64646768 (number)

64646768 is an even 8-digits composite number following 64646767 and preceding 64646769. In scientific notation, it is written as 6.4646768 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 32290944 positive integers (up to 64646768) that are relatively prime to 64646768.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred forty-six thousand seven hundred sixty-eight

Notation

Scientific notation 6.4646768 × 10^7
Engineering notation 6.4646768 × 10^6

Prime Factorization of 64646768

Prime Factorization 2 × 2 × 2 × 2 × 1759 × 2297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8080846
Product of the distinct prime numbers

The prime factorization of 64646768 is 2 × 2 × 2 × 2 × 1759 × 2297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64646768)

Multiplication

n×y
n×2 129293536
n×3 193940304
n×4 258587072
n×5 323233840

Division

n÷y
n÷2 32323384
n÷3 21548922.666667
n÷3 16161692
n÷5 12929353.6

Exponentiation

ny
n2 4179204612845824
n3 2.7017207103117E+23
n4 1.7465751196032E+31
n5 1.1291043655156E+39

Nth Root

y√n
2√n 8040.3213866114
3√n 401.34291970445
4√n 89.667839198965
5√n 36.484581034778

Divisors of 64646768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64646767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64646768 can be divided by 20 positive divisors. The sum of these divisors (counting 64646768) is 1, the average is 0.05.

Base conversion 64646768

Base System Value
2 Binary 11110110100110111001110000
3 Ternary 11111122101200202
4 Quaternary 3312212321300
5 Quinary 113022144033
6 Senary 10225334332
8 Octal 366467160
10 Decimal 64646768
12 Duodecimal 197973a8
16 Hexadecimal 3da6e70
20 Vigesimal 1040gi8
36 Base36 12hlrk

Cryptographic Hash Functions

md5 249aae8d60783961853da3d752541a75
sha1 9bbdbab83205b137ed3fca924bbae106cd60e25a
sha256 7f2e6d19b804ca522d1fc3ae145de54bd4c9680010dc7e70f539f6602974b8ce
sha512 5ecfdee5b5b25530a98d22bee7fe3877baef0d0eb63badfac5d181c029ff316db68f1b029295aa71a99fb44db0f76a8668653e3bcba972b03c477e24f8c28ee5
ripemd-160 3bd8435031ec1aad819b67cbbe156f732de7e914

64646768 as geometric shapes

Circle

Radius = n
Diameter 129293536
Circumference 406187622.85425
Area 1.3129358509565E+16

Sphere

Radius = n
Volume 1.1316941247422E+24
Surface area 5.251743403826E+16
Circumference 406187622.85425

Square

Length = n
Perimeter 258587072
Area 4179204612845824
Diagonal 91424336.069187

Cube

Length = n
Surface area 25075227677074944
Volume 2.7017207103117E+23
Space diagonal 111971486.72112

Equilateral Triangle

Length = n
Perimeter 193940304
Area 1.8096486811688E+15
Altitude 55985743.360559

Triangular Pyramid

Length = n
Surface area 1.8096486811688E+15
Volume 3.1840083918893E+22
Height 30474778.689729