72505940 (number)
72505940 is an even 8-digits composite number following 72505939 and preceding 72505941. In scientific notation, it is written as 7.2505940 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 26044416 positive integers (up to 72505940) that are relatively prime to 72505940.
Interesting facts
- 72505940 has 48 divisors, whose sum is 168429072
- The reverse of 72505940 is 04950527
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | seventy-two million five hundred five thousand nine hundred forty |
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Notation
Scientific notation | 7.2505940 × 10^7 |
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Engineering notation | 7.2505940 × 10^6 |
Prime Factorization of 72505940
Prime Factorization 2 × 2 × 5 × 37 × 13 × 7537
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36252970 | Product of the distinct prime numbers |
The prime factorization of 72505940 is 2 × 2 × 5 × 37 × 13 × 7537. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72505940)
Multiplication
n×yn×2 | 145011880 |
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n×3 | 217517820 |
n×4 | 290023760 |
n×5 | 362529700 |
Division
n÷yn÷2 | 36252970 |
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n÷3 | 24168646.666667 |
n÷3 | 18126485 |
n÷5 | 14501188 |
Exponentiation
nyn2 | 5257111335283600 |
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n3 | 3.8117179904939E+23 |
n4 | 2.7637219591567E+31 |
n5 | 2.003862585473E+39 |
Nth Root
y√n2√n | 8515.0419846293 |
---|---|
3√n | 416.9889332597 |
4√n | 92.276985129713 |
5√n | 37.331437851403 |
Divisors of 72505940
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72505939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72505940 can be divided by 48 positive divisors. The sum of these divisors (counting 72505940) is 1, the average is 0.020833333333333.
Base conversion 72505940
Base | System | Value |
---|---|---|
2 | Binary | 100010100100101101001010100 |
3 | Ternary | 12001102200110012 |
4 | Quaternary | 10110211221110 |
5 | Quinary | 122030142230 |
6 | Senary | 11110015352 |
8 | Octal | 424455124 |
10 | Decimal | 72505940 |
12 | Duodecimal | 20347558 |
16 | Hexadecimal | 4525a54 |
20 | Vigesimal | 12d34h0 |
36 | Base36 | 1761xw |
Cryptographic Hash Functions
md5 | b0d6a47a8d48d1d7ace8a43982c1b855 |
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sha1 | cfba3aedecc9b8327d0f8a80ac77493e16c98ec7 |
sha256 | ea1833dd8e702cae6b326b8389827db9e1710222ca6236b5346b7a91bd5578b8 |
sha512 | 8f99106e2a4637d989756020c4307d34b1eacff7508da092225c22879476e8edae8cf05bd6f181b33f258bf55113afb20f6536e6bf4d14d9a5fb3f3a54cc3a0e |
ripemd-160 | 423fde0dc273ece4cf986150ac40650e99735aab |
72505940 as geometric shapes
Circle
Radius = nDiameter | 145011880 |
---|---|
Circumference | 455568256.89124 |
Area | 1.6515702350031E+16 |
Sphere
Radius = nVolume | 1.5966486981989E+24 |
---|---|
Surface area | 6.6062809400122E+16 |
Circumference | 455568256.89124 |
Square
Length = nPerimeter | 290023760 |
---|---|
Area | 5257111335283600 |
Diagonal | 102538883.70061 |
Cube
Length = nSurface area | 31542668011701600 |
---|---|
Volume | 3.8117179904939E+23 |
Space diagonal | 125583971.93054 |
Equilateral Triangle
Length = nPerimeter | 217517820 |
---|---|
Area | 2.2763959834394E+15 |
Altitude | 62791985.96527 |
Triangular Pyramid
Length = nSurface area | 2.2763959834394E+15 |
---|---|
Volume | 4.4921527317484E+22 |
Height | 34179627.900203 |