397777490 (number)
397777490 is an even 9-digits composite number following 397777489 and preceding 397777491. In scientific notation, it is written as 3.97777490 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 64 positive divisors. There are 139392000 positive integers (up to 397777490) that are relatively prime to 397777490.
Interesting facts
- 397777490 has 64 divisors, whose sum is 809948160
- The reverse of 397777490 is 094777793
- 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 seven hundred seventy-seven thousand four hundred ninety |
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Notation
Scientific notation | 3.97777490 × 10^8 |
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Engineering notation | 3.97777490 × 10^6 |
Prime Factorization of 397777490
Prime Factorization 2 × 5 × 11 × 41 × 89 × 991
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 397777490 | Product of the distinct prime numbers |
The prime factorization of 397777490 is 2 × 5 × 11 × 41 × 89 × 991. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397777490)
Multiplication
n×yn×2 | 795554980 |
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n×3 | 1193332470 |
n×4 | 1591109960 |
n×5 | 1988887450 |
Division
n÷yn÷2 | 198888745 |
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n÷3 | 132592496.66667 |
n÷3 | 99444372.5 |
n÷5 | 79555498 |
Exponentiation
nyn2 | 158226931550700100 |
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n3 | 6.2939111682639E+25 |
n4 | 2.503576186795E+34 |
n5 | 9.9586625160708E+42 |
Nth Root
y√n2√n | 19944.359854355 |
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3√n | 735.43913166463 |
4√n | 141.22450160774 |
5√n | 52.47205107209 |
Divisors of 397777490
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 | -397777489 | 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 397777490 can be divided by 64 positive divisors. The sum of these divisors (counting 397777490) is 1, the average is 0.015625.
Base conversion 397777490
Base | System | Value |
---|---|---|
2 | Binary | 10111101101011001101001010010 |
3 | Ternary | 1000201111012010122 |
4 | Quaternary | 113231121221102 |
5 | Quinary | 1303312334430 |
6 | Senary | 103245430242 |
8 | Octal | 2755315122 |
10 | Decimal | 397777490 |
12 | Duodecimal | b126b382 |
16 | Hexadecimal | 17b59a52 |
20 | Vigesimal | 64623ea |
36 | Base36 | 6ktr2q |
Cryptographic Hash Functions
md5 | 662a5a5756933a045d75c1c86bc27b47 |
---|---|
sha1 | 45ee4bfc72a328b07b911aadee8eaf94d8f5c85e |
sha256 | 35dfa8345235a8ff0786128e0dfbb5dc45782c23d9b2c70c3f0722a2db8e534a |
sha512 | ca22fc672b19e912e6fa45fe7bf9392a50471605f10359c7f23ca609f6861aafbc598996b2ed1e7a32e326b866495a01b8f198185ba08c48fc6b71a77a851d65 |
ripemd-160 | 47e2dbbebb2dc30258f2b07562a48459f496a99d |
397777490 as geometric shapes
Circle
Radius = nDiameter | 795554980 |
---|---|
Circumference | 2499309680.6948 |
Area | 4.9708456575973E+17 |
Sphere
Radius = nVolume | 2.636387345142E+26 |
---|---|
Surface area | 1.9883382630389E+18 |
Circumference | 2499309680.6948 |
Square
Length = nPerimeter | 1591109960 |
---|---|
Area | 158226931550700100 |
Diagonal | 562542321.16473 |
Cube
Length = nSurface area | 949361589304200600 |
---|---|
Volume | 6.2939111682639E+25 |
Space diagonal | 688970822.78722 |
Equilateral Triangle
Length = nPerimeter | 1193332470 |
---|---|
Area | 6.8514271142884E+16 |
Altitude | 344485411.39361 |
Triangular Pyramid
Length = nSurface area | 6.8514271142884E+16 |
---|---|
Volume | 7.417445445442E+24 |
Height | 187514107.05491 |