69897720 (number)
69897720 is an even 8-digits composite number following 69897719 and preceding 69897721. In scientific notation, it is written as 6.9897720 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 18574848 positive integers (up to 69897720) that are relatively prime to 69897720.
Interesting facts
- 69897720 has 64 divisors, whose sum is 210420000
- The reverse of 69897720 is 02779896
- Previous prime number is 349
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-nine million eight hundred ninety-seven thousand seven hundred twenty |
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Notation
Scientific notation | 6.9897720 × 10^7 |
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Engineering notation | 6.9897720 × 10^6 |
Prime Factorization of 69897720
Prime Factorization 2 × 2 × 2 × 3 × 5 × 349 × 1669
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17474430 | Product of the distinct prime numbers |
The prime factorization of 69897720 is 2 × 2 × 2 × 3 × 5 × 349 × 1669. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 69897720)
Multiplication
n×yn×2 | 139795440 |
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n×3 | 209693160 |
n×4 | 279590880 |
n×5 | 349488600 |
Division
n÷yn÷2 | 34948860 |
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n÷3 | 23299240 |
n÷3 | 17474430 |
n÷5 | 13979544 |
Exponentiation
nyn2 | 4885691261198400 |
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n3 | 3.4149867978169E+23 |
n4 | 2.386997909975E+31 |
n5 | 1.6684571155202E+39 |
Nth Root
y√n2√n | 8360.4856318279 |
---|---|
3√n | 411.92770591892 |
4√n | 91.435691236124 |
5√n | 37.058906630207 |
Divisors of 69897720
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 | -69897719 | 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 69897720 can be divided by 64 positive divisors. The sum of these divisors (counting 69897720) is 1, the average is 0.015625.
Base conversion 69897720
Base | System | Value |
---|---|---|
2 | Binary | 100001010101000110111111000 |
3 | Ternary | 11212112011122110 |
4 | Quaternary | 10022220313320 |
5 | Quinary | 120343211340 |
6 | Senary | 10534052320 |
8 | Octal | 412506770 |
10 | Decimal | 69897720 |
12 | Duodecimal | 1b4aa0a0 |
16 | Hexadecimal | 42a8df8 |
20 | Vigesimal | 11gh460 |
36 | Base36 | 15m5fc |
Cryptographic Hash Functions
md5 | 636b2e6473c9e6d3595d7d7fca3a590d |
---|---|
sha1 | dbbfae71242988ac0e79701da9d86077ecf37ad9 |
sha256 | 174e379e7a0b0a71416a68634af1f2bdc7b78ab9923b05f710e742d2a3cc3e13 |
sha512 | 6f805113d12871bee1f4ef2ef86ffb81e9581236ccc2f3c6b70931eaa7fc8ad3e87da208107efb150fbd4ca24bf53c8a38d2e53d12a606efe5fe4be85d6da522 |
ripemd-160 | c69d4aca25374e7c4cd61df8c9967f78030acc62 |
69897720 as geometric shapes
Circle
Radius = nDiameter | 139795440 |
---|---|
Circumference | 439180327.30935 |
Area | 1.5348851773889E+16 |
Sphere
Radius = nVolume | 1.430466324817E+24 |
---|---|
Surface area | 6.1395407095555E+16 |
Circumference | 439180327.30935 |
Square
Length = nPerimeter | 279590880 |
---|---|
Area | 4885691261198400 |
Diagonal | 98850303.602957 |
Cube
Length = nSurface area | 29314147567190400 |
---|---|
Volume | 3.4149867978169E+23 |
Space diagonal | 121066402.37322 |
Equilateral Triangle
Length = nPerimeter | 209693160 |
---|---|
Area | 2.1155663736227E+15 |
Altitude | 60533201.186612 |
Triangular Pyramid
Length = nSurface area | 2.1155663736227E+15 |
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Volume | 4.0246005373315E+22 |
Height | 32950101.200986 |