390996972 (number)
390996972 is an even 9-digits composite number following 390996971 and preceding 390996973. In scientific notation, it is written as 3.90996972 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 123472512 positive integers (up to 390996972) that are relatively prime to 390996972.
Interesting facts
- 390996972 has 36 divisors, whose sum is 1040373880
- The reverse of 390996972 is 279699093
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred ninety million nine hundred ninety-six thousand nine hundred seventy-two |
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Notation
Scientific notation | 3.90996972 × 10^8 |
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Engineering notation | 3.90996972 × 10^6 |
Prime Factorization of 390996972
Prime Factorization 2 × 2 × 3 × 3 × 19 × 571633
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 65166162 | Product of the distinct prime numbers |
The prime factorization of 390996972 is 2 × 2 × 3 × 3 × 19 × 571633. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390996972)
Multiplication
n×yn×2 | 781993944 |
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n×3 | 1172990916 |
n×4 | 1563987888 |
n×5 | 1954984860 |
Division
n÷yn÷2 | 195498486 |
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n÷3 | 130332324 |
n÷3 | 97749243 |
n÷5 | 78199394.4 |
Exponentiation
nyn2 | 152878632113168784 |
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n3 | 5.9775082239751E+25 |
n4 | 2.3371876156794E+34 |
n5 | 9.1383328072653E+42 |
Nth Root
y√n2√n | 19773.643366866 |
---|---|
3√n | 731.23639352285 |
4√n | 140.6187873894 |
5√n | 52.291930924155 |
Divisors of 390996972
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -390996971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 390996972 can be divided by 36 positive divisors. The sum of these divisors (counting 390996972) is 1, the average is 0.027777777777778.
Base conversion 390996972
Base | System | Value |
---|---|---|
2 | Binary | 10111010011100010001111101100 |
3 | Ternary | 1000020201201000100 |
4 | Quaternary | 113103202033230 |
5 | Quinary | 1300043400342 |
6 | Senary | 102444231100 |
8 | Octal | 2723421754 |
10 | Decimal | 390996972 |
12 | Duodecimal | aab3b490 |
16 | Hexadecimal | 174e23ec |
20 | Vigesimal | 623ec8c |
36 | Base36 | 6gsf70 |
Cryptographic Hash Functions
md5 | d6663228707c7bc107aa350e5c519335 |
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sha1 | 55b4699c810f8629763965d16f33452c31acbb8f |
sha256 | fa8cef21b8ad045f014b968cac1c8cd717e2a86689f2c908a77ea108bd684ef1 |
sha512 | fd3132c982787a7b712905be328f8e409b024fb24b6933eef5cbd46549852aa2950119cc7a7fcf02e4dd7dc90d46f159b72748ab7c7c916879da1442be769fc8 |
ripemd-160 | 0e3f55193d898b81cb75fbd3d126f8dc8a6bd725 |
390996972 as geometric shapes
Circle
Radius = nDiameter | 781993944 |
---|---|
Circumference | 2456706429.6221 |
Area | 4.8028238753759E+17 |
Sphere
Radius = nVolume | 2.5038527897617E+26 |
---|---|
Surface area | 1.9211295501504E+18 |
Circumference | 2456706429.6221 |
Square
Length = nPerimeter | 1563987888 |
---|---|
Area | 152878632113168784 |
Diagonal | 552953220.64921 |
Cube
Length = nSurface area | 917271792679012704 |
---|---|
Volume | 5.9775082239751E+25 |
Space diagonal | 677226621.10959 |
Equilateral Triangle
Length = nPerimeter | 1172990916 |
---|---|
Area | 6.619838955291E+16 |
Altitude | 338613310.55479 |
Triangular Pyramid
Length = nSurface area | 6.619838955291E+16 |
---|---|
Volume | 7.0445609996186E+24 |
Height | 184317740.2164 |