397692945 (number)
397692945 is an odd 9-digits composite number following 397692944 and preceding 397692946. In scientific notation, it is written as 3.97692945 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 195291648 positive integers (up to 397692945) that are relatively prime to 397692945.
Interesting facts
- 397692945 has 32 divisors, whose sum is 610659840
- The reverse of 397692945 is 549296793
- Previous prime number is 613
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred ninety-seven million six hundred ninety-two thousand nine hundred forty-five |
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Notation
Scientific notation | 3.97692945 × 10^8 |
---|---|
Engineering notation | 3.97692945 × 10^6 |
Prime Factorization of 397692945
Prime Factorization 3 × 15 × 13 × 613 × 1109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 397692945 | Product of the distinct prime numbers |
The prime factorization of 397692945 is 3 × 15 × 13 × 613 × 1109. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397692945)
Multiplication
n×yn×2 | 795385890 |
---|---|
n×3 | 1193078835 |
n×4 | 1590771780 |
n×5 | 1988464725 |
Division
n÷yn÷2 | 198846472.5 |
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n÷3 | 132564315 |
n÷3 | 99423236.25 |
n÷5 | 79538589 |
Exponentiation
nyn2 | 158159678502773025 |
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n3 | 6.2898988324021E+25 |
n4 | 2.5014483904101E+34 |
n5 | 9.9480837714768E+42 |
Nth Root
y√n2√n | 19942.240220196 |
---|---|
3√n | 735.38702371599 |
4√n | 141.21699692387 |
5√n | 52.469820364281 |
Divisors of 397692945
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 | -397692944 | 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 397692945 can be divided by 32 positive divisors. The sum of these divisors (counting 397692945) is 1, the average is 0.03125.
Base conversion 397692945
Base | System | Value |
---|---|---|
2 | Binary | 10111101101000101000000010001 |
3 | Ternary | 1000201022220011100 |
4 | Quaternary | 113231011000101 |
5 | Quinary | 1303302133240 |
6 | Senary | 103243535013 |
8 | Octal | 2755050021 |
10 | Decimal | 397692945 |
12 | Duodecimal | b122a469 |
16 | Hexadecimal | 17b45011 |
20 | Vigesimal | 645bc75 |
36 | Base36 | 6krxu9 |
Cryptographic Hash Functions
md5 | 7f5dfcf3231b9e6a61a0d2009acc1594 |
---|---|
sha1 | 5891ee39987a459779304ef5a0cf242e0e3be125 |
sha256 | 14429b1ceedcd5fc587e92be8026a6514a22abd4d801eba5d900ac2ef4872123 |
sha512 | 3eb11a315262a8bbee37ea0d613b1c33466e7f562863995bbf8b3d33466bae6c14db5ba81fede7e86332e3e2bb376bd19c4450866f0e9ab2a2e47d03dfd3e513 |
ripemd-160 | ca40cba5c3d27cebc3ed118dad3c3fda740e73ef |
397692945 as geometric shapes
Circle
Radius = nDiameter | 795385890 |
---|---|
Circumference | 2498778468.793 |
Area | 4.9687328407844E+17 |
Sphere
Radius = nVolume | 2.6347066618263E+26 |
---|---|
Surface area | 1.9874931363137E+18 |
Circumference | 2498778468.793 |
Square
Length = nPerimeter | 1590771780 |
---|---|
Area | 158159678502773025 |
Diagonal | 562422756.4791 |
Cube
Length = nSurface area | 948958071016638150 |
---|---|
Volume | 6.2898988324021E+25 |
Space diagonal | 688824386.5517 |
Equilateral Triangle
Length = nPerimeter | 1193078835 |
---|---|
Area | 6.8485149718891E+16 |
Altitude | 344412193.27585 |
Triangular Pyramid
Length = nSurface area | 6.8485149718891E+16 |
---|---|
Volume | 7.4127168622815E+24 |
Height | 187474252.1597 |