70721680 (number)
70721680 is an even 8-digits composite number following 70721679 and preceding 70721681. In scientific notation, it is written as 7.0721680 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 27888000 positive integers (up to 70721680) that are relatively prime to 70721680.
Interesting facts
- 70721680 has 40 divisors, whose sum is 166757184
- The reverse of 70721680 is 08612707
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy million seven hundred twenty-one thousand six hundred eighty |
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Notation
Scientific notation | 7.0721680 × 10^7 |
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Engineering notation | 7.0721680 × 10^6 |
Prime Factorization of 70721680
Prime Factorization 2 × 2 × 2 × 2 × 5 × 71 × 12451
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8840210 | Product of the distinct prime numbers |
The prime factorization of 70721680 is 2 × 2 × 2 × 2 × 5 × 71 × 12451. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 70721680)
Multiplication
n×yn×2 | 141443360 |
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n×3 | 212165040 |
n×4 | 282886720 |
n×5 | 353608400 |
Division
n÷yn÷2 | 35360840 |
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n÷3 | 23573893.333333 |
n÷3 | 17680420 |
n÷5 | 14144336 |
Exponentiation
nyn2 | 5001556022022400 |
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n3 | 3.5371844449154E+23 |
n4 | 2.5015562641429E+31 |
n5 | 1.7691426161471E+39 |
Nth Root
y√n2√n | 8409.618302872 |
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3√n | 413.53999955196 |
4√n | 91.703971031096 |
5√n | 37.145868227338 |
Divisors of 70721680
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -70721679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 70721680 can be divided by 40 positive divisors. The sum of these divisors (counting 70721680) is 1, the average is 0.025.
Base conversion 70721680
Base | System | Value |
---|---|---|
2 | Binary | 100001101110010000010010000 |
3 | Ternary | 11221002000220111 |
4 | Quaternary | 10031302002100 |
5 | Quinary | 121101043210 |
6 | Senary | 11003451104 |
8 | Octal | 415620220 |
10 | Decimal | 70721680 |
12 | Duodecimal | 1b826a94 |
16 | Hexadecimal | 4372090 |
20 | Vigesimal | 1220440 |
36 | Base36 | 163t74 |
Cryptographic Hash Functions
md5 | ba89f018482f2a53b2a0e369fd2ea293 |
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sha1 | 8ad83e2022d553f55a606f2cfb9c30e1a7b7e8e2 |
sha256 | 6b04379695426a0cb09c7fef8a7c764fcb64b69303608996265412d30108cd49 |
sha512 | 342dfe8a702d2f70965eaba102d8aa66917b76b5bab33343afd9dd08b78cf1390d0f791cf17a25fae0ad9d04ad5737bfc3cdbba52928012369e87a3e77e427e5 |
ripemd-160 | 51355fe61da54853381ed612a3d003463477c2e9 |
70721680 as geometric shapes
Circle
Radius = nDiameter | 141443360 |
---|---|
Circumference | 444357420.67506 |
Area | 1.5712851655303E+16 |
Sphere
Radius = nVolume | 1.4816523555384E+24 |
---|---|
Surface area | 6.2851406621213E+16 |
Circumference | 444357420.67506 |
Square
Length = nPerimeter | 282886720 |
---|---|
Area | 5001556022022400 |
Diagonal | 100015559.00981 |
Cube
Length = nSurface area | 30009336132134400 |
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Volume | 3.5371844449154E+23 |
Space diagonal | 122493542.95663 |
Equilateral Triangle
Length = nPerimeter | 212165040 |
---|---|
Area | 2.1657372867612E+15 |
Altitude | 61246771.478314 |
Triangular Pyramid
Length = nSurface area | 2.1657372867612E+15 |
---|---|
Volume | 4.1686118455121E+22 |
Height | 33338519.669937 |