72671920 (number)
72671920 is an even 8-digits composite number following 72671919 and preceding 72671921. In scientific notation, it is written as 7.2671920 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 28885248 positive integers (up to 72671920) that are relatively prime to 72671920.
Interesting facts
- 72671920 has 40 divisors, whose sum is 170029296
- The reverse of 72671920 is 02917627
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-two million six hundred seventy-one thousand nine hundred twenty |
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Notation
Scientific notation | 7.2671920 × 10^7 |
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Engineering notation | 7.2671920 × 10^6 |
Prime Factorization of 72671920
Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 5573
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083990 | Product of the distinct prime numbers |
The prime factorization of 72671920 is 2 × 2 × 2 × 2 × 5 × 163 × 5573. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72671920)
Multiplication
n×yn×2 | 145343840 |
---|---|
n×3 | 218015760 |
n×4 | 290687680 |
n×5 | 363359600 |
Division
n÷yn÷2 | 36335960 |
---|---|
n÷3 | 24223973.333333 |
n÷3 | 18167980 |
n÷5 | 14534384 |
Exponentiation
nyn2 | 5281207956486400 |
---|---|
n3 | 3.8379552211714E+23 |
n4 | 2.7891157479655E+31 |
n5 | 2.0269039650689E+39 |
Nth Root
y√n2√n | 8524.7826951776 |
---|---|
3√n | 417.30687997855 |
4√n | 92.329749784009 |
5√n | 37.348513986278 |
Divisors of 72671920
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72671919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72671920 can be divided by 40 positive divisors. The sum of these divisors (counting 72671920) is 1, the average is 0.025.
Base conversion 72671920
Base | System | Value |
---|---|---|
2 | Binary | 100010101001110001010110000 |
3 | Ternary | 12001202010010121 |
4 | Quaternary | 10111032022300 |
5 | Quinary | 122101000140 |
6 | Senary | 11113340024 |
8 | Octal | 425161260 |
10 | Decimal | 72671920 |
12 | Duodecimal | 20407614 |
16 | Hexadecimal | 454e2b0 |
20 | Vigesimal | 12e3jg0 |
36 | Base36 | 179m0g |
Cryptographic Hash Functions
md5 | da4b7870854986b8774a75a26c1866a6 |
---|---|
sha1 | aaa35bb02bc648b06c5bf991571859d8ab07369a |
sha256 | 735a318378c5df84806e860c87607e41ec3f49abde5b585daa6d77c74c25a177 |
sha512 | 5b3e62088f449835326868c523194d2398afeb5ebda9becbbfe955aaf7ade74317d3a0e44f0ea9d7ddc3d0560de137ad23f5d7833b51b9f0555164b35c67b9ed |
ripemd-160 | 2a83cd38f9574d85bcbe4e5be2c4e31102ca0db5 |
72671920 as geometric shapes
Circle
Radius = nDiameter | 145343840 |
---|---|
Circumference | 456611139.98853 |
Area | 1.6591404118178E+16 |
Sphere
Radius = nVolume | 1.6076389236852E+24 |
---|---|
Surface area | 6.6365616472711E+16 |
Circumference | 456611139.98853 |
Square
Length = nPerimeter | 290687680 |
---|---|
Area | 5281207956486400 |
Diagonal | 102773614.86769 |
Cube
Length = nSurface area | 31687247738918400 |
---|---|
Volume | 3.8379552211714E+23 |
Space diagonal | 125871457.72358 |
Equilateral Triangle
Length = nPerimeter | 218015760 |
---|---|
Area | 2.2868301264929E+15 |
Altitude | 62935728.86179 |
Triangular Pyramid
Length = nSurface area | 2.2868301264929E+15 |
---|---|
Volume | 4.5230736046344E+22 |
Height | 34257871.622564 |