72072018 (number)
72072018 is an even 8-digits composite number following 72072017 and preceding 72072019. In scientific notation, it is written as 7.2072018 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 22187088 positive integers (up to 72072018) that are relatively prime to 72072018.
Interesting facts
- 72072018 has 48 divisors, whose sum is 156078720
- The reverse of 72072018 is 81027027
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | seventy-two million seventy-two thousand eighteen |
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Notation
Scientific notation | 7.2072018 × 10^7 |
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Engineering notation | 7.2072018 × 10^6 |
Prime Factorization of 72072018
Prime Factorization 2 × 783 × 23 × 3 × 23 × 29
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 3133566 | Product of the distinct prime numbers |
The prime factorization of 72072018 is 2 × 783 × 23 × 3 × 23 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72072018)
Multiplication
n×yn×2 | 144144036 |
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n×3 | 216216054 |
n×4 | 288288072 |
n×5 | 360360090 |
Division
n÷yn÷2 | 36036009 |
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n÷3 | 24024006 |
n÷3 | 18018004.5 |
n÷5 | 14414403.6 |
Exponentiation
nyn2 | 5194375778592324 |
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n3 | 3.7436914461347E+23 |
n4 | 2.6981539729227E+31 |
n5 | 1.9446140170325E+39 |
Nth Root
y√n2√n | 8489.5240149257 |
---|---|
3√n | 416.1554253118 |
4√n | 92.138613050803 |
5√n | 37.286647452382 |
Divisors of 72072018
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 | -72072017 | 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 72072018 can be divided by 48 positive divisors. The sum of these divisors (counting 72072018) is 1, the average is 0.020833333333333.
Base conversion 72072018
Base | System | Value |
---|---|---|
2 | Binary | 100010010111011101101010010 |
3 | Ternary | 12000121122020000 |
4 | Quaternary | 10102323231102 |
5 | Quinary | 121422301033 |
6 | Senary | 11052430430 |
8 | Octal | 422735522 |
10 | Decimal | 72072018 |
12 | Duodecimal | 20178416 |
16 | Hexadecimal | 44bbb52 |
20 | Vigesimal | 12a900i |
36 | Base36 | 16wr4i |
Cryptographic Hash Functions
md5 | 830420b6d9aadd91269a4cf6844fe6ad |
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sha1 | 5c6ae5e6e08b83773cee267856660418da964d73 |
sha256 | 739160b4ff2e5715155ba3520742fe0b362225647da0819dab8ecdaeeb28c5b9 |
sha512 | a0a36dbc4e56e2b3d92f029919c1ad78fdfa6429ca5c01558e922cec464888a0cc2a528feff7c1dd04d8d2aac1eff6edb6a4461e88ed9834fff843b0083a1239 |
ripemd-160 | ade4c48b76a99a05c6b523793cceaafc60bab787 |
72072018 as geometric shapes
Circle
Radius = nDiameter | 144144036 |
---|---|
Circumference | 452841844.55638 |
Area | 1.631861278601E+16 |
Sphere
Radius = nVolume | 1.5681538059312E+24 |
---|---|
Surface area | 6.5274451144042E+16 |
Circumference | 452841844.55638 |
Square
Length = nPerimeter | 288288072 |
---|---|
Area | 5194375778592324 |
Diagonal | 101925225.3232 |
Cube
Length = nSurface area | 31166254671553944 |
---|---|
Volume | 3.7436914461347E+23 |
Space diagonal | 124832396.98002 |
Equilateral Triangle
Length = nPerimeter | 216216054 |
---|---|
Area | 2.2492306905318E+15 |
Altitude | 62416198.490009 |
Triangular Pyramid
Length = nSurface area | 2.2492306905318E+15 |
---|---|
Volume | 4.4119826803865E+22 |
Height | 33975075.107733 |