397658942 (number)
397658942 is an even 9-digits composite number following 397658941 and preceding 397658943. In scientific notation, it is written as 3.97658942 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 185156928 positive integers (up to 397658942) that are relatively prime to 397658942.
Interesting facts
- 397658942 has 32 divisors, whose sum is 638668800
- The reverse of 397658942 is 249856793
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred ninety-seven million six hundred fifty-eight thousand nine hundred forty-two |
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Notation
Scientific notation | 3.97658942 × 10^8 |
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Engineering notation | 3.97658942 × 10^6 |
Prime Factorization of 397658942
Prime Factorization 2 × 19 × 307 × 89 × 383
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 397658942 | Product of the distinct prime numbers |
The prime factorization of 397658942 is 2 × 19 × 307 × 89 × 383. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397658942)
Multiplication
n×yn×2 | 795317884 |
---|---|
n×3 | 1192976826 |
n×4 | 1590635768 |
n×5 | 1988294710 |
Division
n÷yn÷2 | 198829471 |
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n÷3 | 132552980.66667 |
n÷3 | 99414735.5 |
n÷5 | 79531788.4 |
Exponentiation
nyn2 | 158132634152559364 |
---|---|
n3 | 6.288285599278E+25 |
n4 | 2.5005929984027E+34 |
n5 | 9.9438316611743E+42 |
Nth Root
y√n2√n | 19941.387664854 |
---|---|
3√n | 735.36606443239 |
4√n | 141.21397829129 |
5√n | 52.468923092984 |
Divisors of 397658942
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -397658941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 397658942 can be divided by 32 positive divisors. The sum of these divisors (counting 397658942) is 1, the average is 0.03125.
Base conversion 397658942
Base | System | Value |
---|---|---|
2 | Binary | 10111101100111100101100111110 |
3 | Ternary | 1000201021011111222 |
4 | Quaternary | 113230330230332 |
5 | Quinary | 1303300041232 |
6 | Senary | 103243113342 |
8 | Octal | 2754745476 |
10 | Decimal | 397658942 |
12 | Duodecimal | b1212852 |
16 | Hexadecimal | 17b3cb3e |
20 | Vigesimal | 6457772 |
36 | Base36 | 6kr7lq |
Cryptographic Hash Functions
md5 | c8a17b203bfad30f6a13de651a04cf45 |
---|---|
sha1 | 69652321e767bdcd3124e57a4fd600e1cd2c0d21 |
sha256 | 0e659f07715c01aa31c2779924be6f6730071033dbcb82ec4c8f9fe2909a8e1a |
sha512 | c4bc7fc4908f14862220b971e0a8e708bbcb0801c11eba1400ad1ab898f5b855db1b017e0a5e29c485bb55dfa4647cba33bb5fdfc137ae6b555e5740420d0f85 |
ripemd-160 | 932f96a349a621066bf225ee006d8ab739719cf9 |
397658942 as geometric shapes
Circle
Radius = nDiameter | 795317884 |
---|---|
Circumference | 2498564821.643 |
Area | 4.9678832174648E+17 |
Sphere
Radius = nVolume | 2.6340309123155E+26 |
---|---|
Surface area | 1.9871532869859E+18 |
Circumference | 2498564821.643 |
Square
Length = nPerimeter | 1590635768 |
---|---|
Area | 158132634152559364 |
Diagonal | 562374668.97534 |
Cube
Length = nSurface area | 948795804915356184 |
---|---|
Volume | 6.288285599278E+25 |
Space diagonal | 688765491.62809 |
Equilateral Triangle
Length = nPerimeter | 1192976826 |
---|---|
Area | 6.8473439171734E+16 |
Altitude | 344382745.81404 |
Triangular Pyramid
Length = nSurface area | 6.8473439171734E+16 |
---|---|
Volume | 7.410815648812E+24 |
Height | 187458222.99178 |