72609966 (number)
72609966 is an even 8-digits composite number following 72609965 and preceding 72609967. In scientific notation, it is written as 7.2609966 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 20308320 positive integers (up to 72609966) that are relatively prime to 72609966.
Interesting facts
- 72609966 has 64 divisors, whose sum is 189584640
- The reverse of 72609966 is 66990627
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | seventy-two million six hundred nine thousand nine hundred sixty-six |
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Notation
Scientific notation | 7.2609966 × 10^7 |
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Engineering notation | 7.2609966 × 10^6 |
Prime Factorization of 72609966
Prime Factorization 2 × 11 × 3 × 9 × 13 × 9403
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 72609966 | Product of the distinct prime numbers |
The prime factorization of 72609966 is 2 × 11 × 3 × 9 × 13 × 9403. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72609966)
Multiplication
n×yn×2 | 145219932 |
---|---|
n×3 | 217829898 |
n×4 | 290439864 |
n×5 | 363049830 |
Division
n÷yn÷2 | 36304983 |
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n÷3 | 24203322 |
n÷3 | 18152491.5 |
n÷5 | 14521993.2 |
Exponentiation
nyn2 | 5272207162521156 |
---|---|
n3 | 3.8281478281562E+23 |
n4 | 2.7796168364539E+31 |
n5 | 2.0182788398795E+39 |
Nth Root
y√n2√n | 8521.148162073 |
---|---|
3√n | 417.18825928406 |
4√n | 92.310065334572 |
5√n | 37.342143769856 |
Divisors of 72609966
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72609965 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72609966 can be divided by 64 positive divisors. The sum of these divisors (counting 72609966) is 1, the average is 0.015625.
Base conversion 72609966
Base | System | Value |
---|---|---|
2 | Binary | 100010100111111000010101110 |
3 | Ternary | 12001121222011000 |
4 | Quaternary | 10110333002232 |
5 | Quinary | 122042004331 |
6 | Senary | 11112141130 |
8 | Octal | 424770256 |
10 | Decimal | 72609966 |
12 | Duodecimal | 203977a6 |
16 | Hexadecimal | 453f0ae |
20 | Vigesimal | 12dg4i6 |
36 | Base36 | 178a7i |
Cryptographic Hash Functions
md5 | 46c374ace0a4b7d0849f2c18af5af08d |
---|---|
sha1 | ad9842b5be75e699f46ff808eee494536deaf79d |
sha256 | 5a08f9fc6b71cadaa364d47470c8355d27c2f3aa5b27c93f7e63867c804d800c |
sha512 | a5e5dec2cc218e2a04cc0b2ecdc6a4cee967ca9df8b6a19aad09691c3a5341311c8e910b67544d4cf0a358890eb205a9288739b6da8f7d4016676843a1181054 |
ripemd-160 | 92efabc2359d251cd14790c34368e575b22f8343 |
72609966 as geometric shapes
Circle
Radius = nDiameter | 145219932 |
---|---|
Circumference | 456221871.52601 |
Area | 1.656312728998E+16 |
Sphere
Radius = nVolume | 1.6035308125055E+24 |
---|---|
Surface area | 6.625250915992E+16 |
Circumference | 456221871.52601 |
Square
Length = nPerimeter | 290439864 |
---|---|
Area | 5272207162521156 |
Diagonal | 102685998.68065 |
Cube
Length = nSurface area | 31633242975126936 |
---|---|
Volume | 3.8281478281562E+23 |
Space diagonal | 125764150.24785 |
Equilateral Triangle
Length = nPerimeter | 217829898 |
---|---|
Area | 2.2829326683788E+15 |
Altitude | 62882075.123924 |
Triangular Pyramid
Length = nSurface area | 2.2829326683788E+15 |
---|---|
Volume | 4.511515481123E+22 |
Height | 34228666.226883 |