64676988 (number)
64676988 is an even 8-digits composite number following 64676987 and preceding 64676989. In scientific notation, it is written as 6.4676988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 19922112 positive integers (up to 64676988) that are relatively prime to 64676988.
Interesting facts
- 64676988 has 48 divisors, whose sum is 126600320
- The reverse of 64676988 is 88967646
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-four million six hundred seventy-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 6.4676988 × 10^7 |
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Engineering notation | 6.4676988 × 10^6 |
Prime Factorization of 64676988
Prime Factorization 2 × 2 × 19 × 27 × 43 × 733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32338494 | Product of the distinct prime numbers |
The prime factorization of 64676988 is 2 × 2 × 19 × 27 × 43 × 733. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 64676988)
Multiplication
n×yn×2 | 129353976 |
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n×3 | 194030964 |
n×4 | 258707952 |
n×5 | 323384940 |
Division
n÷yn÷2 | 32338494 |
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n÷3 | 21558996 |
n÷3 | 16169247 |
n÷5 | 12935397.6 |
Exponentiation
nyn2 | 4183112776752144 |
---|---|
n3 | 2.7055113486465E+23 |
n4 | 1.7498432503027E+31 |
n5 | 1.1317459090171E+39 |
Nth Root
y√n2√n | 8042.2004451518 |
---|---|
3√n | 401.40544767509 |
4√n | 89.67831647144 |
5√n | 36.487991438631 |
Divisors of 64676988
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -64676987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 64676988 can be divided by 48 positive divisors. The sum of these divisors (counting 64676988) is 1, the average is 0.020833333333333.
Base conversion 64676988
Base | System | Value |
---|---|---|
2 | Binary | 11110110101110010001111100 |
3 | Ternary | 11111200221011000 |
4 | Quaternary | 3312232101330 |
5 | Quinary | 113024130423 |
6 | Senary | 10230130300 |
8 | Octal | 366562174 |
10 | Decimal | 64676988 |
12 | Duodecimal | 197b0990 |
16 | Hexadecimal | 3dae47c |
20 | Vigesimal | 1044c98 |
36 | Base36 | 12i930 |
Cryptographic Hash Functions
md5 | a2712b311e9d894f3219d486281cc8b4 |
---|---|
sha1 | 534b0a52e27a4a3d756267644cb0135a723bdab1 |
sha256 | 874176f09f4291de91354c8461fe62b6c24da24a37dc3f2f0671c1c55f071c42 |
sha512 | bf19db31479f674198eb28c2782f07030b1db09d8c3eb3306433409a6eb2b994238f03152cad7a2b2c2780185b8472b31faf98f46991fc601299976f0d7fa0c8 |
ripemd-160 | 53ed87e3aba79d5f574061faf7b4395d8f0e698b |
64676988 as geometric shapes
Circle
Radius = nDiameter | 129353976 |
---|---|
Circumference | 406377500.71423 |
Area | 1.3141636368582E+16 |
Sphere
Radius = nVolume | 1.1332819436149E+24 |
---|---|
Surface area | 5.2566545474329E+16 |
Circumference | 406377500.71423 |
Square
Length = nPerimeter | 258707952 |
---|---|
Area | 4183112776752144 |
Diagonal | 91467073.603042 |
Cube
Length = nSurface area | 25098676660512864 |
---|---|
Volume | 2.7055113486465E+23 |
Space diagonal | 112023829.29652 |
Equilateral Triangle
Length = nPerimeter | 194030964 |
---|---|
Area | 1.8113409657813E+15 |
Altitude | 56011914.648261 |
Triangular Pyramid
Length = nSurface area | 1.8113409657813E+15 |
---|---|
Volume | 3.1884757020084E+22 |
Height | 30489024.534347 |