64789021 (number)

64789021 is an odd 8-digits composite number following 64789020 and preceding 64789022. In scientific notation, it is written as 6.4789021 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 57900240 positive integers (up to 64789021) that are relatively prime to 64789021.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred eighty-nine thousand twenty-one

Notation

Scientific notation 6.4789021 × 10^7
Engineering notation 6.4789021 × 10^6

Prime Factorization of 64789021

Prime Factorization 11 × 59 × 99829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64789021
Product of the distinct prime numbers

The prime factorization of 64789021 is 11 × 59 × 99829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64789021)

Multiplication

n×y
n×2 129578042
n×3 194367063
n×4 259156084
n×5 323945105

Division

n÷y
n÷2 32394510.5
n÷3 21596340.333333
n÷3 16197255.25
n÷5 12957804.2

Exponentiation

ny
n2 4197617242138441
n3 2.7195951165087E+23
n4 1.7619990511498E+31
n5 1.1415819352692E+39

Nth Root

y√n
2√n 8049.1627514916
3√n 401.63708449534
4√n 89.717126299785
5√n 36.500623534922

Divisors of 64789021

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 -64789020
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 64789021 can be divided by 8 positive divisors. The sum of these divisors (counting 64789021) is 1, the average is 0.125.

Base conversion 64789021

Base System Value
2 Binary 11110111001001101000011101
3 Ternary 11111220121211101
4 Quaternary 3313021220131
5 Quinary 113041222041
6 Senary 10232353101
8 Octal 367115035
10 Decimal 64789021
12 Duodecimal 19845791
16 Hexadecimal 3dc9a1d
20 Vigesimal 104icb1
36 Base36 12knj1

Cryptographic Hash Functions

md5 5b1670e05e63458e5c9d0cdd49d7950d
sha1 466fe6e9534eef907b151ebfc19ca9293faca28e
sha256 b2f1ded586c5a83dc102ce2cfaabbf898f3011e923d621d8b83cbc6c5968fc19
sha512 49449ffd0b4cd6ca41dc8e9a233eca708dca4097921b20c211429173391770d0fd01316e3f63375b878a3bbc6a53e8aab1aa11c645eb6588af5af1fed86b3da5
ripemd-160 61e1456f02958cbeac45f90a3b1a30f979ccbba9

64789021 as geometric shapes

Circle

Radius = n
Diameter 129578042
Circumference 407081424.81375
Area 1.3187203490484E+16

Sphere

Radius = n
Volume 1.1391813385017E+24
Surface area 5.2748813961936E+16
Circumference 407081424.81375

Square

Length = n
Perimeter 259156084
Area 4197617242138441
Diagonal 91625512.191075

Cube

Length = n
Surface area 25185703452830646
Volume 2.7195951165087E+23
Space diagonal 112217876.14465

Equilateral Triangle

Length = n
Perimeter 194367063
Area 1.8176215835277E+15
Altitude 56108938.072323

Triangular Pyramid

Length = n
Surface area 1.8176215835277E+15
Volume 3.2050735816085E+22
Height 30541837.397025