1215390072 (number)
1215390072 is an even 10-digits composite number following 1215390071 and preceding 1215390073. In scientific notation, it is written as 1.215390072 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 373966080 positive integers (up to 1215390072) that are relatively prime to 1215390072.
Interesting facts
- 1215390072 has 32 divisors, whose sum is 3272204880
- The reverse of 1215390072 is 2700935121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 30
- Digital Root 3
Name
Name | one billion two hundred fifteen million three hundred ninety thousand seventy-two |
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Notation
Scientific notation | 1.215390072 × 10^9 |
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Engineering notation | 1.215390072 × 10^9 |
Prime Factorization of 1215390072
Prime Factorization 2 × 2 × 2 × 3 × 13 × 3895481
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 303847518 | Product of the distinct prime numbers |
The prime factorization of 1215390072 is 2 × 2 × 2 × 3 × 13 × 3895481. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1215390072)
Multiplication
n×yn×2 | 2430780144 |
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n×3 | 3646170216 |
n×4 | 4861560288 |
n×5 | 6076950360 |
Division
n÷yn÷2 | 607695036 |
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n÷3 | 405130024 |
n÷3 | 303847518 |
n÷5 | 243078014.4 |
Exponentiation
nyn2 | 1477173027116165184 |
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n3 | 1.7953414317832E+27 |
n4 | 2.1820401520395E+36 |
n5 | 2.6520299374942E+45 |
Nth Root
y√n2√n | 34862.44500892 |
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3√n | 1067.1821720905 |
4√n | 186.71487623893 |
5√n | 65.605936142001 |
Divisors of 1215390072
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1215390071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1215390072 can be divided by 32 positive divisors. The sum of these divisors (counting 1215390072) is 1, the average is 0.03125.
Base conversion 1215390072
Base | System | Value |
---|---|---|
2 | Binary | 1001000011100010110000101111000 |
3 | Ternary | 10010200222012202010 |
4 | Quaternary | 1020130112011320 |
5 | Quinary | 4442114440242 |
6 | Senary | 320334005520 |
8 | Octal | 11034260570 |
10 | Decimal | 1215390072 |
12 | Duodecimal | 29b0468a0 |
16 | Hexadecimal | 48716178 |
20 | Vigesimal | ijg3f3c |
36 | Base36 | k3m0zc |
Cryptographic Hash Functions
md5 | 3bd555e14e445e897154c90d721a6eab |
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sha1 | 54d104da5520689df479d86c52f127c76044df90 |
sha256 | 6a99a695f23605cdaa21b78c4f6bb6fba6829e19c14c3b58088bb8e0b4ba4745 |
sha512 | 69c6587898367071c5fe316bed4d36ccfe23c5692fed7e53f607b62c79519fb57e2b156c50a8660a833a4782f98c99e3e4d2704e664565637f55c8900f123c02 |
ripemd-160 | 61578ff36495d5d1c84a71d5494ac29e5498a8b5 |
1215390072 as geometric shapes
Circle
Radius = nDiameter | 2430780144 |
---|---|
Circumference | 7636521042.8823 |
Area | 4.6406759300691E+18 |
Sphere
Radius = nVolume | 7.5203086037005E+27 |
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Surface area | 1.8562703720277E+19 |
Circumference | 7636521042.8823 |
Square
Length = nPerimeter | 4861560288 |
---|---|
Area | 1477173027116165184 |
Diagonal | 1718821123.396 |
Cube
Length = nSurface area | 8863038162696991104 |
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Volume | 1.7953414317832E+27 |
Space diagonal | 2105117355.7188 |
Equilateral Triangle
Length = nPerimeter | 3646170216 |
---|---|
Area | 6.3963468363388E+17 |
Altitude | 1052558677.8594 |
Triangular Pyramid
Length = nSurface area | 6.3963468363388E+17 |
---|---|
Volume | 2.1158301682651E+26 |
Height | 572940374.46534 |