64207872 (number)

64207872 is an even 8-digits composite number following 64207871 and preceding 64207873. In scientific notation, it is written as 6.4207872 × 10^7. The sum of its digits is 36. It has a total of 12 prime factors and 44 positive divisors. There are 21399552 positive integers (up to 64207872) that are relatively prime to 64207872.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4207872 × 10^7
Engineering notation 6.4207872 × 10^6

Prime Factorization of 64207872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 6967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 125406
Product of the distinct prime numbers

The prime factorization of 64207872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 6967. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64207872)

Multiplication

n×y
n×2 128415744
n×3 192623616
n×4 256831488
n×5 321039360

Division

n÷y
n÷2 32103936
n÷3 21402624
n÷3 16051968
n÷5 12841574.4

Exponentiation

ny
n2 4122650826768384
n3 2.6470663658584E+23
n4 1.6996249839454E+31
n5 1.0912930341717E+39

Nth Root

y√n
2√n 8012.9814675937
3√n 400.43259864404
4√n 89.51525829485
5√n 36.434906160719

Divisors of 64207872

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64207871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64207872 can be divided by 44 positive divisors. The sum of these divisors (counting 64207872) is 1, the average is 0.022727272727273.

Base conversion 64207872

Base System Value
2 Binary 11110100111011110000000000
3 Ternary 11110211002122100
4 Quaternary 3310323300000
5 Quinary 112414122442
6 Senary 10212110400
8 Octal 364736000
10 Decimal 64207872
12 Duodecimal 19605400
16 Hexadecimal 3d3bc00
20 Vigesimal 1015jdc
36 Base36 128740

Cryptographic Hash Functions

md5 e76112d9b1b15de70a79ec74e9ec378d
sha1 07ab3f2b2c43066e0c5b8f539c42e56de233382a
sha256 c1344181de337366f6daf5e77944f4aaba0a400ef7f79b6808dff4b85ccd20fb
sha512 5321d32fe21794bb1f9444f0b7bca0bb69b99fe31d71fbd73bd243cfbea18878900b8c1f1394e13daacc4540b59a03638276933545f54b6c22ec554dc91fdf07
ripemd-160 b9701e8191b2fc72bbe0799c216cbf9ff2db0e2f

64207872 as geometric shapes

Circle

Radius = n
Diameter 128415744
Circumference 403429957.95567
Area 1.2951689550691E+16

Sphere

Radius = n
Volume 1.1088005664727E+24
Surface area 5.1806758202766E+16
Circumference 403429957.95567

Square

Length = n
Perimeter 256831488
Area 4122650826768384
Diagonal 90803643.393516

Cube

Length = n
Surface area 24735904960610304
Volume 2.6470663658584E+23
Space diagonal 111211296.54988

Equilateral Triangle

Length = n
Perimeter 192623616
Area 1.7851601734572E+15
Altitude 55605648.27494

Triangular Pyramid

Length = n
Surface area 1.7851601734572E+15
Volume 3.1195976292488E+22
Height 30267881.131172