1297920072 (number)
1297920072 is an even 10-digits composite number following 1297920071 and preceding 1297920073. In scientific notation, it is written as 1.297920072 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 427162944 positive integers (up to 1297920072) that are relatively prime to 1297920072.
Interesting facts
- 1297920072 has 32 divisors, whose sum is 3285878400
- The reverse of 1297920072 is 2700297921
- Previous prime number is 79
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 39
- Digital Root 3
Name
Name | one billion two hundred ninety-seven million nine hundred twenty thousand seventy-two |
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Notation
Scientific notation | 1.297920072 × 10^9 |
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Engineering notation | 1.297920072 × 10^9 |
Prime Factorization of 1297920072
Prime Factorization 2 × 2 × 2 × 3 × 79 × 684557
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 324480018 | Product of the distinct prime numbers |
The prime factorization of 1297920072 is 2 × 2 × 2 × 3 × 79 × 684557. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1297920072)
Multiplication
n×yn×2 | 2595840144 |
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n×3 | 3893760216 |
n×4 | 5191680288 |
n×5 | 6489600360 |
Division
n÷yn÷2 | 648960036 |
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n÷3 | 432640024 |
n÷3 | 324480018 |
n÷5 | 259584014.4 |
Exponentiation
nyn2 | 1684596513300485184 |
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n3 | 2.1864716278339E+27 |
n4 | 2.8378654126242E+36 |
n5 | 3.6833224806794E+45 |
Nth Root
y√n2√n | 36026.657796693 |
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3√n | 1090.8105163102 |
4√n | 189.80689607254 |
5√n | 66.473659742898 |
Divisors of 1297920072
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 | -1297920071 | 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 1297920072 can be divided by 32 positive divisors. The sum of these divisors (counting 1297920072) is 1, the average is 0.03125.
Base conversion 1297920072
Base | System | Value |
---|---|---|
2 | Binary | 1001101010111001011000001001000 |
3 | Ternary | 10100110021011121210 |
4 | Quaternary | 1031113023001020 |
5 | Quinary | 10124231420242 |
6 | Senary | 332442533120 |
8 | Octal | 11527130110 |
10 | Decimal | 1297920072 |
12 | Duodecimal | 3028071a0 |
16 | Hexadecimal | 4d5cb048 |
20 | Vigesimal | 105c003c |
36 | Base36 | lgqxjc |
Cryptographic Hash Functions
md5 | b908e942e3558c4a9c5f48ed5b2e923e |
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sha1 | 0838b097f918bfc4307e8aa05578e465f13f6572 |
sha256 | 2163543c41b7eb86925cde8564fa56065e27fc266b4a458666b3168812c2e66f |
sha512 | b98222f39844ab580b5a7cfbee80ac639c47889d80c040994c204104a635491d30a0b7eea9bd18e7b39e52d7ae955d498187d917c88931006834a764808ab20a |
ripemd-160 | a7857aca054c81a3f79f7d9e4083b1d402d00bc0 |
1297920072 as geometric shapes
Circle
Radius = nDiameter | 2595840144 |
---|---|
Circumference | 8155072326.2839 |
Area | 5.2923160304478E+18 |
Sphere
Radius = nVolume | 9.1586709377141E+27 |
---|---|
Surface area | 2.1169264121791E+19 |
Circumference | 8155072326.2839 |
Square
Length = nPerimeter | 5191680288 |
---|---|
Area | 1684596513300485184 |
Diagonal | 1835536168.6987 |
Cube
Length = nSurface area | 1.0107579079803E+19 |
---|---|
Volume | 2.1864716278339E+27 |
Space diagonal | 2248063508.8675 |
Equilateral Triangle
Length = nPerimeter | 3893760216 |
---|---|
Area | 7.2945168782246E+17 |
Altitude | 1124031754.4337 |
Triangular Pyramid
Length = nSurface area | 7.2945168782246E+17 |
---|---|
Volume | 2.5767815248556E+26 |
Height | 611845389.56622 |