64479920 (number)

64479920 is an even 8-digits composite number following 64479919 and preceding 64479921. In scientific notation, it is written as 6.4479920 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 80 positive divisors. There are 23986944 positive integers (up to 64479920) that are relatively prime to 64479920.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 6.4479920 × 10^7
Engineering notation 6.4479920 × 10^6

Prime Factorization of 64479920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 59 × 19 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8059990
Product of the distinct prime numbers

The prime factorization of 64479920 is 2 × 2 × 2 × 2 × 5 × 59 × 19 × 719. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 5, 9, 50, 343, 213, 511, 8201, 71746, 19068, 695722, 147369, 4895037, 7078374, 44469578, 15706292, 152104871, 182609484, 3909724241, 642623538

Basic calculations (n = 64479920)

Multiplication

n×y
n×2 128959840
n×3 193439760
n×4 257919680
n×5 322399600

Division

n÷y
n÷2 32239960
n÷3 21493306.666667
n÷3 16119980
n÷5 12895984

Exponentiation

ny
n2 4157660083206400
n3 2.6808558955234E+23
n4 1.7286137367488E+31
n5 1.1146087545646E+39

Nth Root

y√n
2√n 8029.9389785975
3√n 400.99734452629
4√n 89.609926786029
5√n 36.465728820739

Divisors of 64479920

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 719, 760, 944, 1121, 1180, 1438, 1520, 2242, 2360, 2876, 3595, 4484, 4720, 5605, 5752, 7190, 8968, 11210, 11504, 13661, 14380, 17936, 22420, 27322, 28760, 42421, 44840, 54644, 57520, 68305, 84842, 89680, 109288, 136610, 169684, 212105, 218576, 273220, 339368, 424210, 546440, 678736, 805999, 848420, 1092880, 1611998, 1696840, 3223996, 3393680, 4029995, 6447992, 8059990, 12895984, 16119980, 32239960, 64479920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64479919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64479920 can be divided by 80 positive divisors. The sum of these divisors (counting 64479920) is 1, the average is 0.0125.

Base conversion 64479920

Base System Value
2 Binary 11110101111110001010110000
3 Ternary 11111022220211012
4 Quaternary 3311332022300
5 Quinary 113001324140
6 Senary 10222010052
8 Octal 365761260
10 Decimal 64479920
12 Duodecimal 19716928
16 Hexadecimal 3d7e2b0
20 Vigesimal 102jjg0
36 Base36 12e10w

Cryptographic Hash Functions

md5 6ba1b41b72d85162aa0008d8b8b3ecc1
sha1 8510b932281e9784bd339e579b36b355a5757a3a
sha256 c11cd2ebcdcb85765279cba47a45819f26bc1ce1ef9c051b495d5d51f6352fcf
sha512 ca3c0f45600743fc31da1f4bb45d2de0a19833e37dbee70f4a8020b1727f584bd72173cacf217e4cfd6e02dc15ac57da75ef4492335362237cc5c826e1489b39
ripemd-160 41a9f001a809bd36faf881669f8dc78079934499

64479920 as geometric shapes

Circle

Radius = n
Diameter 128959840
Circumference 405139285.95212
Area 1.3061674373525E+16

Sphere

Radius = n
Volume 1.1229542915612E+24
Surface area 5.2246697494099E+16
Circumference 405139285.95212

Square

Length = n
Perimeter 257919680
Area 4157660083206400
Diagonal 91188377.364732

Cube

Length = n
Surface area 24945960499238400
Volume 2.6808558955234E+23
Space diagonal 111682497.50798

Equilateral Triangle

Length = n
Perimeter 193439760
Area 1.8003196261786E+15
Altitude 55841248.753988

Triangular Pyramid

Length = n
Surface area 1.8003196261786E+15
Volume 3.1594189718476E+22
Height 30396125.788244