972912990 (number)
972912990 is an even 9-digits composite number following 972912989 and preceding 972912991. In scientific notation, it is written as 9.72912990 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 128 positive divisors. There are 213840000 positive integers (up to 972912990) that are relatively prime to 972912990.
Interesting facts
- 972912990 has 128 divisors, whose sum is 2772172800
- The reverse of 972912990 is 099219279
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | nine hundred seventy-two million nine hundred twelve thousand nine hundred ninety |
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Notation
Scientific notation | 9.72912990 × 10^8 |
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Engineering notation | 9.72912990 × 10^6 |
Prime Factorization of 972912990
Prime Factorization 2 × 3 × 5 × 7 × 31 × 199 × 751
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 972912990 | Product of the distinct prime numbers |
The prime factorization of 972912990 is 2 × 3 × 5 × 7 × 31 × 199 × 751. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 972912990)
Multiplication
n×yn×2 | 1945825980 |
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n×3 | 2918738970 |
n×4 | 3891651960 |
n×5 | 4864564950 |
Division
n÷yn÷2 | 486456495 |
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n÷3 | 324304330 |
n÷3 | 243228247.5 |
n÷5 | 194582598 |
Exponentiation
nyn2 | 946559686110740100 |
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n3 | 9.2092021442746E+26 |
n4 | 8.9597523937006E+35 |
n5 | 8.7170594910149E+44 |
Nth Root
y√n2√n | 31191.553183514 |
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3√n | 990.88822437842 |
4√n | 176.61130536722 |
5√n | 62.750154636669 |
Divisors of 972912990
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -972912989 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 972912990 can be divided by 128 positive divisors. The sum of these divisors (counting 972912990) is 1, the average is 0.0078125.
Base conversion 972912990
Base | System | Value |
---|---|---|
2 | Binary | 111001111111010111100101011110 |
3 | Ternary | 2111210201002201110 |
4 | Quaternary | 321333113211132 |
5 | Quinary | 3443031203430 |
6 | Senary | 240312522450 |
8 | Octal | 7177274536 |
10 | Decimal | 972912990 |
12 | Duodecimal | 2319b0426 |
16 | Hexadecimal | 39fd795e |
20 | Vigesimal | f40e29a |
36 | Base36 | g38wgu |
Cryptographic Hash Functions
md5 | 2b98cb386449e86371564a1ada5a3c9a |
---|---|
sha1 | f90cc674346be64806348cbae10805746ba69cab |
sha256 | fdcce9ba6a32d77291a88eb8d433c49aeafc2b773aac4471a983c5069d214514 |
sha512 | 354875653fe97d315f01c15263a9ceb50be16960a1517404bc406499f265fe134eb2117b7825118ce86be13d0f8381f1c6ff4577e0db405ed7014c8df077258b |
ripemd-160 | bd6152e599c9badd6e58d367c85a62ccac5314e8 |
972912990 as geometric shapes
Circle
Radius = nDiameter | 1945825980 |
---|---|
Circumference | 6112992603.9322 |
Area | 2.9737049560698E+18 |
Sphere
Radius = nVolume | 3.8575415735835E+27 |
---|---|
Surface area | 1.1894819824279E+19 |
Circumference | 6112992603.9322 |
Square
Length = nPerimeter | 3891651960 |
---|---|
Area | 946559686110740100 |
Diagonal | 1375906745.467 |
Cube
Length = nSurface area | 5679358116664440600 |
---|---|
Volume | 9.2092021442746E+26 |
Space diagonal | 1685134730.0238 |
Equilateral Triangle
Length = nPerimeter | 2918738970 |
---|---|
Area | 4.0987236718506E+17 |
Altitude | 842567365.01188 |
Triangular Pyramid
Length = nSurface area | 4.0987236718506E+17 |
---|---|
Volume | 1.0853148809224E+26 |
Height | 458635581.82232 |