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

Basic properties

Name

Name one billion two hundred fifteen million three hundred ninety thousand seventy-two

Notation

Scientific notation 1.215390072 × 10^9
Engineering notation 1.215390072 × 10^9

Prime Factorization of 1215390072

Prime Factorization 2 × 2 × 2 × 3 × 13 × 3895481

Composite number
ω 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×y
n×2 2430780144
n×3 3646170216
n×4 4861560288
n×5 6076950360

Division

n÷y
n÷2 607695036
n÷3 405130024
n÷3 303847518
n÷5 243078014.4

Exponentiation

ny
n2 1477173027116165184
n3 1.7953414317832E+27
n4 2.1820401520395E+36
n5 2.6520299374942E+45

Nth Root

y√n
2√n 34862.44500892
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
sha1 54d104da5520689df479d86c52f127c76044df90
sha256 6a99a695f23605cdaa21b78c4f6bb6fba6829e19c14c3b58088bb8e0b4ba4745
sha512 69c6587898367071c5fe316bed4d36ccfe23c5692fed7e53f607b62c79519fb57e2b156c50a8660a833a4782f98c99e3e4d2704e664565637f55c8900f123c02
ripemd-160 61578ff36495d5d1c84a71d5494ac29e5498a8b5

1215390072 as geometric shapes

Circle

Radius = n
Diameter 2430780144
Circumference 7636521042.8823
Area 4.6406759300691E+18

Sphere

Radius = n
Volume 7.5203086037005E+27
Surface area 1.8562703720277E+19
Circumference 7636521042.8823

Square

Length = n
Perimeter 4861560288
Area 1477173027116165184
Diagonal 1718821123.396

Cube

Length = n
Surface area 8863038162696991104
Volume 1.7953414317832E+27
Space diagonal 2105117355.7188

Equilateral Triangle

Length = n
Perimeter 3646170216
Area 6.3963468363388E+17
Altitude 1052558677.8594

Triangular Pyramid

Length = n
Surface area 6.3963468363388E+17
Volume 2.1158301682651E+26
Height 572940374.46534