64872013 (number)

64872013 is an odd 8-digits composite number following 64872012 and preceding 64872014. In scientific notation, it is written as 6.4872013 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 63903708 positive integers (up to 64872013) that are relatively prime to 64872013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4872013 × 10^7
Engineering notation 6.4872013 × 10^6

Prime Factorization of 64872013

Prime Factorization 67 × 968239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64872013
Product of the distinct prime numbers

The prime factorization of 64872013 is 67 × 968239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64872013)

Multiplication

n×y
n×2 129744026
n×3 194616039
n×4 259488052
n×5 324360065

Division

n÷y
n÷2 32436006.5
n÷3 21624004.333333
n÷3 16218003.25
n÷5 12974402.6

Exponentiation

ny
n2 4208378070672169
n3 2.7300595690956E+23
n4 1.7710445985714E+31
n5 1.1489122822211E+39

Nth Root

y√n
2√n 8054.3164204047
3√n 401.80850470381
4√n 89.745843471465
5√n 36.509969898711

Divisors of 64872013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64872012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64872013 can be divided by 4 positive divisors. The sum of these divisors (counting 64872013) is 1, the average is 0.25.

Base conversion 64872013

Base System Value
2 Binary 11110111011101111001001101
3 Ternary 11112001211200011
4 Quaternary 3313131321031
5 Quinary 113101401023
6 Senary 10234233221
8 Octal 367357115
10 Decimal 64872013
12 Duodecimal 19885811
16 Hexadecimal 3ddde4d
20 Vigesimal 105900d
36 Base36 12mfkd

Cryptographic Hash Functions

md5 ea6b1fdcdfaa6f96a7aaf3bca6af6970
sha1 be77e41681bb4e72e4eef29606ae12dfe0493a27
sha256 96bb1d9b7d358069147abc2fc96548a6c909c35147172388711c8409873d20ce
sha512 f61b2a582852d8f72401f3b4e106d515b7c0d2949be4b71b509625a9c1c27f1d0fe24b65ee35a143ee8a38c7a2f769b76b01ce84ed7480e0c67ef773322f49a1
ripemd-160 128637f28140106ba52eaae01467d7a95007a4e4

64872013 as geometric shapes

Circle

Radius = n
Diameter 129744026
Circumference 407602878.92876
Area 1.3221009630352E+16

Sphere

Radius = n
Volume 1.1435646781511E+24
Surface area 5.2884038521408E+16
Circumference 407602878.92876

Square

Length = n
Perimeter 259488052
Area 4208378070672169
Diagonal 91742880.603044

Cube

Length = n
Surface area 25250268424033014
Volume 2.7300595690956E+23
Space diagonal 112361622.50527

Equilateral Triangle

Length = n
Perimeter 194616039
Area 1.8222811589657E+15
Altitude 56180811.252634

Triangular Pyramid

Length = n
Surface area 1.8222811589657E+15
Volume 3.2174060572512E+22
Height 30580960.201015