64081531 (number)

64081531 is an odd 8-digits composite number following 64081530 and preceding 64081532. In scientific notation, it is written as 6.4081531 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 63421800 positive integers (up to 64081531) that are relatively prime to 64081531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4081531 × 10^7
Engineering notation 6.4081531 × 10^6

Prime Factorization of 64081531

Prime Factorization 347 × 151 × 1223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64081531
Product of the distinct prime numbers

The prime factorization of 64081531 is 347 × 151 × 1223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64081531)

Multiplication

n×y
n×2 128163062
n×3 192244593
n×4 256326124
n×5 320407655

Division

n÷y
n÷2 32040765.5
n÷3 21360510.333333
n÷3 16020382.75
n÷5 12816306.2

Exponentiation

ny
n2 4106442615303961
n3 2.6314712975232E+23
n4 1.6862870952784E+31
n5 1.0805985877099E+39

Nth Root

y√n
2√n 8005.0940656559
3√n 400.16978417314
4√n 89.471191260964
5√n 36.420556363101

Divisors of 64081531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64081530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64081531 can be divided by 8 positive divisors. The sum of these divisors (counting 64081531) is 1, the average is 0.125.

Base conversion 64081531

Base System Value
2 Binary 11110100011100111001111011
3 Ternary 11110120200100001
4 Quaternary 3310130321323
5 Quinary 112401102111
6 Senary 10205253431
8 Octal 364347173
10 Decimal 64081531
12 Duodecimal 19564277
16 Hexadecimal 3d1ce7b
20 Vigesimal 100a3gb
36 Base36 125hmj

Cryptographic Hash Functions

md5 6a04cde66d160817b3f8dc862ad6ed2a
sha1 b547df7c860112d96e72e9e2863d3a75ba0bf45e
sha256 d31937f3558d843e2f8f48e0d93ce32b1d34bb4c73842f48513d8b5b22eda950
sha512 e14851964e36a773a4172063ce16d05ed3ff2b52b898535f2aa578c9f9a6c486501accf186a3734c2f1cac78a6efeb48e2412590a3741e4eed556b4b24ba50a9
ripemd-160 0c2ea1e1a755da2eea8e665aa4bbf0a920e6d640

64081531 as geometric shapes

Circle

Radius = n
Diameter 128163062
Circumference 402636134.04077
Area 1.2900769952627E+16

Sphere

Radius = n
Volume 1.1022681195242E+24
Surface area 5.1603079810508E+16
Circumference 402636134.04077

Square

Length = n
Perimeter 256326124
Area 4106442615303961
Diagonal 90624970.237832

Cube

Length = n
Surface area 24638655691823766
Volume 2.6314712975232E+23
Space diagonal 110992467.5188

Equilateral Triangle

Length = n
Perimeter 192244593
Area 1.7781418120181E+15
Altitude 55496233.7594

Triangular Pyramid

Length = n
Surface area 1.7781418120181E+15
Volume 3.1012186649607E+22
Height 30208323.412611