72665400 (number)
72665400 is an even 8-digits composite number following 72665399 and preceding 72665401. In scientific notation, it is written as 7.2665400 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 19232640 positive integers (up to 72665400) that are relatively prime to 72665400.
Interesting facts
- 72665400 has 64 divisors, whose sum is 190344960
- The reverse of 72665400 is 00456627
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | seventy-two million six hundred sixty-five thousand four hundred |
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Notation
Scientific notation | 7.2665400 × 10^7 |
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Engineering notation | 7.2665400 × 10^6 |
Prime Factorization of 72665400
Prime Factorization 2 × 2 × 2 × 3 × 25 × 163 × 743
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18166350 | Product of the distinct prime numbers |
The prime factorization of 72665400 is 2 × 2 × 2 × 3 × 25 × 163 × 743. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72665400)
Multiplication
n×yn×2 | 145330800 |
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n×3 | 217996200 |
n×4 | 290661600 |
n×5 | 363327000 |
Division
n÷yn÷2 | 36332700 |
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n÷3 | 24221800 |
n÷3 | 18166350 |
n÷5 | 14533080 |
Exponentiation
nyn2 | 5280260357160000 |
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n3 | 3.8369223095717E+23 |
n4 | 2.7881149439395E+31 |
n5 | 2.0259948764734E+39 |
Nth Root
y√n2√n | 8524.4002721599 |
---|---|
3√n | 417.29439958617 |
4√n | 92.327678797639 |
5√n | 37.347843793305 |
Divisors of 72665400
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 | -72665399 | 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 72665400 can be divided by 64 positive divisors. The sum of these divisors (counting 72665400) is 1, the average is 0.015625.
Base conversion 72665400
Base | System | Value |
---|---|---|
2 | Binary | 100010101001100100100111000 |
3 | Ternary | 12001201210012010 |
4 | Quaternary | 10111030210320 |
5 | Quinary | 122100243100 |
6 | Senary | 11113245520 |
8 | Octal | 425144470 |
10 | Decimal | 72665400 |
12 | Duodecimal | 204038a0 |
16 | Hexadecimal | 454c938 |
20 | Vigesimal | 12e33a0 |
36 | Base36 | 179gzc |
Cryptographic Hash Functions
md5 | a2d2b2a76cbcff31f72d6a8cb86699f1 |
---|---|
sha1 | 897ba0e47f58450616ec02bd6b4ab2f82dac334a |
sha256 | b79a615b7757c45ae1a0848542e06d2e5b76dfb6000728f58eb1d262d38d1025 |
sha512 | 9e5604dcf7d9702282f176edf6b89c48b7d3e23c80d65ac75553cf6761bb32b10cb3cfbf2cb1c43a56cff8560d801d57b652070196077bd1b786a95da4267ae5 |
ripemd-160 | 383bdc697b84111694fbcf0d72f0e286319a3936 |
72665400 as geometric shapes
Circle
Radius = nDiameter | 145330800 |
---|---|
Circumference | 456570173.62033 |
Area | 1.6588427147095E+16 |
Sphere
Radius = nVolume | 1.607206258686E+24 |
---|---|
Surface area | 6.6353708588381E+16 |
Circumference | 456570173.62033 |
Square
Length = nPerimeter | 290661600 |
---|---|
Area | 5280260357160000 |
Diagonal | 102764394.19527 |
Cube
Length = nSurface area | 31681562142960000 |
---|---|
Volume | 3.8369223095717E+23 |
Space diagonal | 125860164.75232 |
Equilateral Triangle
Length = nPerimeter | 217996200 |
---|---|
Area | 2.2864198039482E+15 |
Altitude | 62930082.376158 |
Triangular Pyramid
Length = nSurface area | 2.2864198039482E+15 |
---|---|
Volume | 4.5218563066402E+22 |
Height | 34254798.065089 |