64761381 (number)

64761381 is an odd 8-digits composite number following 64761380 and preceding 64761382. In scientific notation, it is written as 6.4761381 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 40634496 positive integers (up to 64761381) that are relatively prime to 64761381.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred sixty-one thousand three hundred eighty-one

Notation

Scientific notation 6.4761381 × 10^7
Engineering notation 6.4761381 × 10^6

Prime Factorization of 64761381

Prime Factorization 3 × 3 × 17 × 423277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21587127
Product of the distinct prime numbers

The prime factorization of 64761381 is 3 × 3 × 17 × 423277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64761381)

Multiplication

n×y
n×2 129522762
n×3 194284143
n×4 259045524
n×5 323806905

Division

n÷y
n÷2 32380690.5
n÷3 21587127
n÷3 16190345.25
n÷5 12952276.2

Exponentiation

ny
n2 4194036469027161
n3 2.7161159369856E+23
n4 1.758994190353E+31
n5 1.1391489293824E+39

Nth Root

y√n
2√n 8047.445619574
3√n 401.57996150406
4√n 89.707556089629
5√n 36.497508657049

Divisors of 64761381

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64761380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64761381 can be divided by 12 positive divisors. The sum of these divisors (counting 64761381) is 1, the average is 0.083333333333333.

Base conversion 64761381

Base System Value
2 Binary 11110111000010111000100101
3 Ternary 11111212012220200
4 Quaternary 3313002320211
5 Quinary 113034331011
6 Senary 10232021113
8 Octal 367027045
10 Decimal 64761381
12 Duodecimal 19831799
16 Hexadecimal 3dc2e25
20 Vigesimal 104f391
36 Base36 12k279

Cryptographic Hash Functions

md5 09a153882bb23634e13d9d622d714990
sha1 908a348495ad798d0bf6e7669be814dba99a00d0
sha256 e3ed1b9f80488fb7f89e516d68b41dee77bedeadbb9476448887954f5af0a97c
sha512 9269eb83d22eda10b3e1002981956123bfd3986386411786cf8c7b8f1cb67c106cada69f12e81de606d247e18edf314acde7a4ccad7e91df47a96540080e0204
ripemd-160 f0361817707a915d1d452f3fa8fb433a1d7d3b62

64761381 as geometric shapes

Circle

Radius = n
Diameter 129522762
Circumference 406907757.57186
Area 1.3175954159983E+16

Sphere

Radius = n
Volume 1.137723983191E+24
Surface area 5.2703816639934E+16
Circumference 406907757.57186

Square

Length = n
Perimeter 259045524
Area 4194036469027161
Diagonal 91586423.328211

Cube

Length = n
Surface area 25164218814162966
Volume 2.7161159369856E+23
Space diagonal 112170002.26033

Equilateral Triangle

Length = n
Perimeter 194284143
Area 1.816071063288E+15
Altitude 56085001.130163

Triangular Pyramid

Length = n
Surface area 1.816071063288E+15
Volume 3.200973329219E+22
Height 30528807.77607