64279872 (number)

64279872 is an even 8-digits composite number following 64279871 and preceding 64279873. In scientific notation, it is written as 6.4279872 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 56 positive divisors. There are 21426048 positive integers (up to 64279872) that are relatively prime to 64279872.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred seventy-nine thousand eight hundred seventy-two

Notation

Scientific notation 6.4279872 × 10^7
Engineering notation 6.4279872 × 10^6

Prime Factorization of 64279872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 37199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 223194
Product of the distinct prime numbers

The prime factorization of 64279872 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 37199. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 6, 34, 14, 646, 162, 1641, 7283, 89660, 82808, 92428, 205265, 3516933, 3199533, 99919142, 95896268, 356727241, 302308296, 666851444, 3664108336

Basic calculations (n = 64279872)

Multiplication

n×y
n×2 128559744
n×3 192839616
n×4 257119488
n×5 321399360

Division

n÷y
n÷2 32139936
n÷3 21426624
n÷3 16069968
n÷5 12855974.4

Exponentiation

ny
n2 4131901944336384
n3 2.6559812809849E+23
n4 1.7072613677611E+31
n5 1.0974254219023E+39

Nth Root

y√n
2√n 8017.4729185698
3√n 400.58221880865
4√n 89.540342408156
5√n 36.443073811456

Divisors of 64279872

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 37199, 74398, 111597, 148796, 223194, 297592, 334791, 446388, 595184, 669582, 892776, 1004373, 1190368, 1339164, 1785552, 2008746, 2380736, 2678328, 3571104, 4017492, 5356656, 7142208, 8034984, 10713312, 16069968, 21426624, 32139936, 64279872

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64279871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64279872 can be divided by 56 positive divisors. The sum of these divisors (counting 64279872) is 1, the average is 0.017857142857143.

Base conversion 64279872

Base System Value
2 Binary 11110101001101010101000000
3 Ternary 11110221202102000
4 Quaternary 3311031111000
5 Quinary 112423423442
6 Senary 10213424000
8 Octal 365152500
10 Decimal 64279872
12 Duodecimal 1963b000
16 Hexadecimal 3d4d540
20 Vigesimal 101ejdc
36 Base36 129qo0

Cryptographic Hash Functions

md5 e3d23e18347ca20181452e69ec8d8c85
sha1 34c9d5831cc5cf6ab3ba164e9253dd47d77ab232
sha256 b8582b0c579320890bf42cdd0e0ade03e51dba6dfcf2d0d2f6404c538c43245e
sha512 a85f1a3d851f77bada6894f62af81777c9430b9c6f3dc3ee1ec13aab5525cfd7e4e6525ba2f0ef74a279c5f9dc51d9aba9c230ed0bf90607cd8fbb17c7e68310
ripemd-160 62f7998c41b5c5c8b14c431a53d5ae6b85c87ef0

64279872 as geometric shapes

Circle

Radius = n
Diameter 128559744
Circumference 403882347.29778
Area 1.2980752793681E+16

Sphere

Radius = n
Volume 1.1125348373886E+24
Surface area 5.1923011174722E+16
Circumference 403882347.29778

Square

Length = n
Perimeter 257119488
Area 4131901944336384
Diagonal 90905466.770007

Cube

Length = n
Surface area 24791411666018304
Volume 2.6559812809849E+23
Space diagonal 111336004.20802

Equilateral Triangle

Length = n
Perimeter 192839616
Area 1.7891660248708E+15
Altitude 55668002.104012

Triangular Pyramid

Length = n
Surface area 1.7891660248708E+15
Volume 3.1301039574816E+22
Height 30301822.256669