64839913 (number)

64839913 is an odd 8-digits composite number following 64839912 and preceding 64839914. In scientific notation, it is written as 6.4839913 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 61316640 positive integers (up to 64839913) that are relatively prime to 64839913.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred thirty-nine thousand nine hundred thirteen

Notation

Scientific notation 6.4839913 × 10^7
Engineering notation 6.4839913 × 10^6

Prime Factorization of 64839913

Prime Factorization 19 × 617 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64839913
Product of the distinct prime numbers

The prime factorization of 64839913 is 19 × 617 × 5531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 80, 37, 237, 92, 7334, 7160, 41580, 4900, 7968, 339622, 749646, 5186275, 79520933, 68079788, 813063229, 263736488, 889557170, 5920854202

Basic calculations (n = 64839913)

Multiplication

n×y
n×2 129679826
n×3 194519739
n×4 259359652
n×5 324199565

Division

n÷y
n÷2 32419956.5
n÷3 21613304.333333
n÷3 16209978.25
n÷5 12967982.6

Exponentiation

ny
n2 4204214317847569
n3 2.7260089060259E+23
n4 1.7675418030395E+31
n5 1.1460725673294E+39

Nth Root

y√n
2√n 8052.3234535133
3√n 401.7422194117
4√n 89.73473939068
5√n 36.506356007252

Divisors of 64839913

1, 19, 617, 5531, 11723, 105089, 3412627, 64839913

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 -64839912
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 64839913 can be divided by 8 positive divisors. The sum of these divisors (counting 64839913) is 1, the average is 0.125.

Base conversion 64839913

Base System Value
2 Binary 11110111010110000011101001
3 Ternary 11112000012122021
4 Quaternary 3313112003221
5 Quinary 113044334123
6 Senary 10233424441
8 Octal 367260351
10 Decimal 64839913
12 Duodecimal 1986b121
16 Hexadecimal 3dd60e9
20 Vigesimal 1054jfd
36 Base36 12lqsp

Cryptographic Hash Functions

md5 8621238160c312084cb0a62e402d2069
sha1 4eb7b2a0d867fdc8c9a34c95cd68a354ac6b7088
sha256 5715cb9d655dabb17cd06a1512de4408a7e12b8f04dce22734211e62fe4f6327
sha512 37a4c732b5cbbffa6f57d68bbb083a027e3c316fbe93c913aaabd92ba6f46f7a2492b069b348396f69ee8116b01de4da4c2d46bab8b6e6c1fa815695d0cca39f
ripemd-160 958b1655905d6afb9114ff0c763fcdde4f9fe322

64839913 as geometric shapes

Circle

Radius = n
Diameter 129679826
Circumference 407401188.6804
Area 1.3207928815067E+16

Sphere

Radius = n
Volume 1.1418679403722E+24
Surface area 5.2831715260268E+16
Circumference 407401188.6804

Square

Length = n
Perimeter 259359652
Area 4204214317847569
Diagonal 91697484.347692

Cube

Length = n
Surface area 25225285907085414
Volume 2.7260089060259E+23
Space diagonal 112306023.67435

Equilateral Triangle

Length = n
Perimeter 194519739
Area 1.8204782011051E+15
Altitude 56153011.837173

Triangular Pyramid

Length = n
Surface area 1.8204782011051E+15
Volume 3.2126323050431E+22
Height 30565828.115897