72156942 (number)
72156942 is an even 8-digits composite number following 72156941 and preceding 72156943. In scientific notation, it is written as 7.2156942 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 144 positive divisors. There are 18800640 positive integers (up to 72156942) that are relatively prime to 72156942.
Interesting facts
- 72156942 has 144 divisors, whose sum is 197123472
- The reverse of 72156942 is 24965127
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million one hundred fifty-six thousand nine hundred forty-two |
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Notation
Scientific notation | 7.2156942 × 10^7 |
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Engineering notation | 7.2156942 × 10^6 |
Prime Factorization of 72156942
Prime Factorization 2 × 97 × 3 × 17 × 3 × 17 × 11 × 13
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1414842 | Product of the distinct prime numbers |
The prime factorization of 72156942 is 2 × 97 × 3 × 17 × 3 × 17 × 11 × 13. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72156942)
Multiplication
n×yn×2 | 144313884 |
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n×3 | 216470826 |
n×4 | 288627768 |
n×5 | 360784710 |
Division
n÷yn÷2 | 36078471 |
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n÷3 | 24052314 |
n÷3 | 18039235.5 |
n÷5 | 14431388.4 |
Exponentiation
nyn2 | 5206624278791364 |
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n3 | 3.7569408610054E+23 |
n4 | 2.71089363805E+31 |
n5 | 1.9560979500894E+39 |
Nth Root
y√n2√n | 8494.524236236 |
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3√n | 416.31881609855 |
4√n | 92.165743290205 |
5√n | 37.295430444489 |
Divisors of 72156942
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72156941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72156942 can be divided by 144 positive divisors. The sum of these divisors (counting 72156942) is 1, the average is 0.0069444444444444.
Base conversion 72156942
Base | System | Value |
---|---|---|
2 | Binary | 100010011010000011100001110 |
3 | Ternary | 12000202221201100 |
4 | Quaternary | 10103100130032 |
5 | Quinary | 121433010232 |
6 | Senary | 11054323530 |
8 | Octal | 423203416 |
10 | Decimal | 72156942 |
12 | Duodecimal | 201b95a6 |
16 | Hexadecimal | 44d070e |
20 | Vigesimal | 12ajc72 |
36 | Base36 | 16ykni |
Cryptographic Hash Functions
md5 | 5e6de179c8bbc8396db02fec737529db |
---|---|
sha1 | e201c51b444e5c7cd65ba218af9896f0c7567cec |
sha256 | 137eb25e358bb426ae71ba27eccfd8b42a37ec91a4b602e2d6b3bf7e000ef47e |
sha512 | f901c08abff0d501d1936c3a1e8e5670ded740d047c196b7629994e2b342d6fb164b6baa1fb0c298104b065d14d41939b4bfb2f2cd23a56033f30a6a6ca1b496 |
ripemd-160 | 479e1b3e42f99df6b132a805bb221890852b35c6 |
72156942 as geometric shapes
Circle
Radius = nDiameter | 144313884 |
---|---|
Circumference | 453375437.78541 |
Area | 1.6357092584253E+16 |
Sphere
Radius = nVolume | 1.5737037078541E+24 |
---|---|
Surface area | 6.5428370337013E+16 |
Circumference | 453375437.78541 |
Square
Length = nPerimeter | 288627768 |
---|---|
Area | 5206624278791364 |
Diagonal | 102045325.99577 |
Cube
Length = nSurface area | 31239745672748184 |
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Volume | 3.7569408610054E+23 |
Space diagonal | 124979489.6628 |
Equilateral Triangle
Length = nPerimeter | 216470826 |
---|---|
Area | 2.2545344466971E+15 |
Altitude | 62489744.8314 |
Triangular Pyramid
Length = nSurface area | 2.2545344466971E+15 |
---|---|
Volume | 4.4275972655562E+22 |
Height | 34015108.665256 |