64752021 (number)

64752021 is an odd 8-digits composite number following 64752020 and preceding 64752022. In scientific notation, it is written as 6.4752021 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 43167996 positive integers (up to 64752021) that are relatively prime to 64752021.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-two thousand twenty-one

Notation

Scientific notation 6.4752021 × 10^7
Engineering notation 6.4752021 × 10^6

Prime Factorization of 64752021

Prime Factorization 9 × 3 × 2398223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64752021
Product of the distinct prime numbers

The prime factorization of 64752021 is 9 × 3 × 2398223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64752021)

Multiplication

n×y
n×2 129504042
n×3 194256063
n×4 259008084
n×5 323760105

Division

n÷y
n÷2 32376010.5
n÷3 21584007
n÷3 16188005.25
n÷5 12950404.2

Exponentiation

ny
n2 4192824223584441
n3 2.7149384217485E+23
n4 1.7579774969876E+31
n5 1.1383259580247E+39

Nth Root

y√n
2√n 8046.8640475654
3√n 401.56061371025
4√n 89.704314542643
5√n 36.496453594828

Divisors of 64752021

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 -64752020
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 64752021 can be divided by 8 positive divisors. The sum of these divisors (counting 64752021) is 1, the average is 0.125.

Base conversion 64752021

Base System Value
2 Binary 11110111000000100110010101
3 Ternary 11111211202002000
4 Quaternary 3313000212111
5 Quinary 113034031041
6 Senary 10231505513
8 Octal 367004625
10 Decimal 64752021
12 Duodecimal 19828299
16 Hexadecimal 3dc0995
20 Vigesimal 104e011
36 Base36 12juz9

Cryptographic Hash Functions

md5 8029d7cce2c28ccb13324d6bb856f881
sha1 67fb4447e296ce2328fb6c56230a2f29b2599a99
sha256 86f7c6d58717755b13c5cc73645504a145df91a6cc49ca2fce4eedafa2a8b9e2
sha512 d7d43d6e4625b850e7f58e5d914a8fb91e515de78c1351c1fb235acce6d8e5e1fe1f6aa30b57e3a226af65b32e236b00aba242e41f6499a5c04d1223fdeb37ef
ripemd-160 99cbf8a36ea5a4ff71d0b48de4d48679f87c56e4

64752021 as geometric shapes

Circle

Radius = n
Diameter 129504042
Circumference 406848946.95738
Area 1.3172145778606E+16

Sphere

Radius = n
Volume 1.1372307467618E+24
Surface area 5.2688583114425E+16
Circumference 406848946.95738

Square

Length = n
Perimeter 259008084
Area 4192824223584441
Diagonal 91573186.289267

Cube

Length = n
Surface area 25156945341506646
Volume 2.7149384217485E+23
Space diagonal 112153790.26477

Equilateral Triangle

Length = n
Perimeter 194256063
Area 1.8155461456134E+15
Altitude 56076895.132383

Triangular Pyramid

Length = n
Surface area 1.8155461456134E+15
Volume 3.1995856142038E+22
Height 30524395.429756