64749680 (number)

64749680 is an even 8-digits composite number following 64749679 and preceding 64749681. In scientific notation, it is written as 6.4749680 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 25691904 positive integers (up to 64749680) that are relatively prime to 64749680.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand six hundred eighty

Notation

Scientific notation 6.4749680 × 10^7
Engineering notation 6.4749680 × 10^6

Prime Factorization of 64749680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 6373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8093710
Product of the distinct prime numbers

The prime factorization of 64749680 is 2 × 2 × 2 × 2 × 5 × 127 × 6373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64749680)

Multiplication

n×y
n×2 129499360
n×3 194249040
n×4 258998720
n×5 323748400

Division

n÷y
n÷2 32374840
n÷3 21583226.666667
n÷3 16187420
n÷5 12949936

Exponentiation

ny
n2 4192521060102400
n3 2.7146439703489E+23
n4 1.7577232839402E+31
n5 1.1381202016368E+39

Nth Root

y√n
2√n 8046.7185858585
3√n 401.55577440325
4√n 89.703503754639
5√n 36.496189697479

Divisors of 64749680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749680 can be divided by 40 positive divisors. The sum of these divisors (counting 64749680) is 1, the average is 0.025.

Base conversion 64749680

Base System Value
2 Binary 11110111000000000001110000
3 Ternary 11111211121212022
4 Quaternary 3313000001300
5 Quinary 113033442210
6 Senary 10231451012
8 Octal 367000160
10 Decimal 64749680
12 Duodecimal 19826a68
16 Hexadecimal 3dc0070
20 Vigesimal 104de40
36 Base36 12jt68

Cryptographic Hash Functions

md5 ff13006cee724d9c8f2ba866b9642692
sha1 cd453a0bba34a9a277a2a3b20b56a21ffec0be9f
sha256 0d2bc8dfcd1b13f69aeb29375d8637d51d80f00d70fc384e58350cc743a1e228
sha512 890b7ba9183630787d5b23dc3cd9a5832df50d72ccd8644ae4505d161a3ae48c52ea9c6b4c7ce9308bd693aaa984fe78162a561a7e14ef30d16f3cd627f11f9c
ripemd-160 c7aad325c606b90cf1933cb56f376cc23efc1405

64749680 as geometric shapes

Circle

Radius = n
Diameter 129499360
Circumference 406834238.02058
Area 1.3171193362438E+16

Sphere

Radius = n
Volume 1.137107407248E+24
Surface area 5.2684773449753E+16
Circumference 406834238.02058

Square

Length = n
Perimeter 258998720
Area 4192521060102400
Diagonal 91569875.615318

Cube

Length = n
Surface area 25155126360614400
Volume 2.7146439703489E+23
Space diagonal 112149735.53383

Equilateral Triangle

Length = n
Perimeter 194249040
Area 1.815414871975E+15
Altitude 56074867.766913

Triangular Pyramid

Length = n
Surface area 1.815414871975E+15
Volume 3.1992385999015E+22
Height 30523291.871773