64481531 (number)

64481531 is an odd 8-digits composite number following 64481530 and preceding 64481532. In scientific notation, it is written as 6.4481531 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 63843000 positive integers (up to 64481531) that are relatively prime to 64481531.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred eighty-one thousand five hundred thirty-one

Notation

Scientific notation 6.4481531 × 10^7
Engineering notation 6.4481531 × 10^6

Prime Factorization of 64481531

Prime Factorization 101 × 638431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64481531
Product of the distinct prime numbers

The prime factorization of 64481531 is 101 × 638431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64481531)

Multiplication

n×y
n×2 128963062
n×3 193444593
n×4 257926124
n×5 322407655

Division

n÷y
n÷2 32240765.5
n÷3 21493843.666667
n÷3 16120382.75
n÷5 12896306.2

Exponentiation

ny
n2 4157867840103961
n3 2.6810568402557E+23
n4 1.7287864975771E+31
n5 1.114748001359E+39

Nth Root

y√n
2√n 8030.0392900658
3√n 401.00068407418
4√n 89.610486496089
5√n 36.465911034681

Divisors of 64481531

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 -64481530
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 64481531 can be divided by 4 positive divisors. The sum of these divisors (counting 64481531) is 1, the average is 0.25.

Base conversion 64481531

Base System Value
2 Binary 11110101111110100011111011
3 Ternary 11111100000000212
4 Quaternary 3311332203323
5 Quinary 113001402111
6 Senary 10222021335
8 Octal 365764373
10 Decimal 64481531
12 Duodecimal 1971784b
16 Hexadecimal 3d7e8fb
20 Vigesimal 10303gb
36 Base36 12e29n

Cryptographic Hash Functions

md5 f8a61f8eeced60168d00ef27c8d20122
sha1 a22ec584b246ff79c521e68f5d9b58f688578e56
sha256 7e5071f1832a9af974b5ef8fa1c1764f0003ef97a8c5841f09b16dc8460e8918
sha512 6ebfd11864bc0c10797a8ccc711562a4568e19cc62ad03201e5bf40704d3dc01ed099b21d579ba27cb29b6d0f64c21472ce5d69474dbae489196f0e49b4cce70
ripemd-160 46e5d6a9990e1478bbc897f7bd9d3d2bb1ca2052

64481531 as geometric shapes

Circle

Radius = n
Diameter 128963062
Circumference 405149408.16365
Area 1.3062327061068E+16

Sphere

Radius = n
Volume 1.1230384630938E+24
Surface area 5.2249308244271E+16
Circumference 405149408.16365

Square

Length = n
Perimeter 257926124
Area 4157867840103961
Diagonal 91190655.662781

Cube

Length = n
Surface area 24947207040623766
Volume 2.6810568402557E+23
Space diagonal 111685287.84183

Equilateral Triangle

Length = n
Perimeter 193444593
Area 1.8004095875542E+15
Altitude 55842643.920914

Triangular Pyramid

Length = n
Surface area 1.8004095875542E+15
Volume 3.1596557874856E+22
Height 30396885.220927