397291216 (number)
397291216 is an even 9-digits composite number following 397291215 and preceding 397291217. In scientific notation, it is written as 3.97291216 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 159328512 positive integers (up to 397291216) that are relatively prime to 397291216.
Interesting facts
- 397291216 has 80 divisors, whose sum is 837000000
- The reverse of 397291216 is 612192793
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred ninety-seven million two hundred ninety-one thousand two hundred sixteen |
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Notation
Scientific notation | 3.97291216 × 10^8 |
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Engineering notation | 3.97291216 × 10^6 |
Prime Factorization of 397291216
Prime Factorization 2 × 2 × 2 × 2 × 49 × 19 × 179 × 149
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 49661402 | Product of the distinct prime numbers |
The prime factorization of 397291216 is 2 × 2 × 2 × 2 × 49 × 19 × 179 × 149. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397291216)
Multiplication
n×yn×2 | 794582432 |
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n×3 | 1191873648 |
n×4 | 1589164864 |
n×5 | 1986456080 |
Division
n÷yn÷2 | 198645608 |
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n÷3 | 132430405.33333 |
n÷3 | 99322804 |
n÷5 | 79458243.2 |
Exponentiation
nyn2 | 157840310310758656 |
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n3 | 6.2708568817179E+25 |
n4 | 2.4913563558997E+34 |
n5 | 9.897939961247E+42 |
Nth Root
y√n2√n | 19932.165361546 |
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3√n | 735.13932355094 |
4√n | 141.18132086627 |
5√n | 52.4592156146 |
Divisors of 397291216
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397291215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397291216 can be divided by 80 positive divisors. The sum of these divisors (counting 397291216) is 1, the average is 0.0125.
Base conversion 397291216
Base | System | Value |
---|---|---|
2 | Binary | 10111101011100010111011010000 |
3 | Ternary | 1000200120111002111 |
4 | Quaternary | 113223202323100 |
5 | Quinary | 1303201304331 |
6 | Senary | 103231155104 |
8 | Octal | 2753427320 |
10 | Decimal | 397291216 |
12 | Duodecimal | b1075a94 |
16 | Hexadecimal | 17ae2ed0 |
20 | Vigesimal | 643180g |
36 | Base36 | 6kjbv4 |
Cryptographic Hash Functions
md5 | 18564b1c394aec05912b1125f846f296 |
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sha1 | 0dcf26ecf3af9141d95d6aad9f4a5b2d2c7dcf17 |
sha256 | 4346a4958a008e455c123cf08f11fd6c5b000ce5ce195832f648093d2f4a2478 |
sha512 | 31cd431455fc0d9dcb768008ec30d5d804b444d1a2335ee3512347d72541df66c41cee29f09e398cf59c4c2ae55eba86116e4bc1b6361da29638359f229399a7 |
ripemd-160 | d0623237825f218da57bd554d52eaf2c9b683ea2 |
397291216 as geometric shapes
Circle
Radius = nDiameter | 794582432 |
---|---|
Circumference | 2496254331.0427 |
Area | 4.9586995931261E+17 |
Sphere
Radius = nVolume | 2.6267303881757E+26 |
---|---|
Surface area | 1.9834798372505E+18 |
Circumference | 2496254331.0427 |
Square
Length = nPerimeter | 1589164864 |
---|---|
Area | 157840310310758656 |
Diagonal | 561854625.8789 |
Cube
Length = nSurface area | 947041861864551936 |
---|---|
Volume | 6.2708568817179E+25 |
Space diagonal | 688128571.51282 |
Equilateral Triangle
Length = nPerimeter | 1191873648 |
---|---|
Area | 6.8346859235168E+16 |
Altitude | 344064285.75641 |
Triangular Pyramid
Length = nSurface area | 6.8346859235168E+16 |
---|---|
Volume | 7.3902757081884E+24 |
Height | 187284875.29297 |