64756021 (number)

64756021 is an odd 8-digits composite number following 64756020 and preceding 64756022. In scientific notation, it is written as 6.4756021 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 58869100 positive integers (up to 64756021) that are relatively prime to 64756021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4756021 × 10^7
Engineering notation 6.4756021 × 10^6

Prime Factorization of 64756021

Prime Factorization 11 × 5886911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64756021
Product of the distinct prime numbers

The prime factorization of 64756021 is 11 × 5886911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64756021)

Multiplication

n×y
n×2 129512042
n×3 194268063
n×4 259024084
n×5 323780105

Division

n÷y
n÷2 32378010.5
n÷3 21585340.333333
n÷3 16189005.25
n÷5 12951204.2

Exponentiation

ny
n2 4193342255752441
n3 2.7154415917369E+23
n4 1.7584119273879E+31
n5 1.1386775969658E+39

Nth Root

y√n
2√n 8047.1125877547
3√n 401.56888222633
4√n 89.705699862131
5√n 36.496904491047

Divisors of 64756021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64756020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64756021 can be divided by 4 positive divisors. The sum of these divisors (counting 64756021) is 1, the average is 0.25.

Base conversion 64756021

Base System Value
2 Binary 11110111000001100100110101
3 Ternary 11111211221120011
4 Quaternary 3313001210311
5 Quinary 113034143041
6 Senary 10231540221
8 Octal 367014465
10 Decimal 64756021
12 Duodecimal 1982a671
16 Hexadecimal 3dc1935
20 Vigesimal 104ea11
36 Base36 12jy2d

Cryptographic Hash Functions

md5 3316d28122706cbb347a31a26138ccf5
sha1 24f456de7d43a230c552e87ca5178b23e4f93c78
sha256 ea2f59f8f9de04b11969cdde125d90512a75134c37ec1bb1e294c331ad744bfc
sha512 80f840458a8611ed87a58b0da69b218535f7d4d1716feb848bfdc274e2b121597befff39aa2e209dcb2204c419fbf68242f9f2c53dcb63beb78a4555f272bac7
ripemd-160 82aab7311b83924d2e624d4474e1d90a3d7e885a

64756021 as geometric shapes

Circle

Radius = n
Diameter 129512042
Circumference 406874079.69861
Area 1.317377322466E+16

Sphere

Radius = n
Volume 1.1374415141137E+24
Surface area 5.2695092898638E+16
Circumference 406874079.69861

Square

Length = n
Perimeter 259024084
Area 4193342255752441
Diagonal 91578843.143517

Cube

Length = n
Surface area 25160053534514646
Volume 2.7154415917369E+23
Space diagonal 112160718.468

Equilateral Triangle

Length = n
Perimeter 194268063
Area 1.8157704601222E+15
Altitude 56080359.233999

Triangular Pyramid

Length = n
Surface area 1.8157704601222E+15
Volume 3.200178605722E+22
Height 30526281.047839