64642743 (number)

64642743 is an odd 8-digits composite number following 64642742 and preceding 64642744. In scientific notation, it is written as 6.4642743 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 39177360 positive integers (up to 64642743) that are relatively prime to 64642743.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 6.4642743 × 10^7
Engineering notation 6.4642743 × 10^6

Prime Factorization of 64642743

Prime Factorization 9 × 11 × 652957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64642743
Product of the distinct prime numbers

The prime factorization of 64642743 is 9 × 11 × 652957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64642743)

Multiplication

n×y
n×2 129285486
n×3 193928229
n×4 258570972
n×5 323213715

Division

n÷y
n÷2 32321371.5
n÷3 21547581
n÷3 16160685.75
n÷5 12928548.6

Exponentiation

ny
n2 4178684222564049
n3 2.7012161027736E+23
n4 1.7461401831906E+31
n5 1.1287529110396E+39

Nth Root

y√n
2√n 8040.0710817753
3√n 401.33459013733
4√n 89.666443454479
5√n 36.48412670705

Divisors of 64642743

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 -64642742
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 64642743 can be divided by 8 positive divisors. The sum of these divisors (counting 64642743) is 1, the average is 0.125.

Base conversion 64642743

Base System Value
2 Binary 11110110100101111010110111
3 Ternary 11111122012011200
4 Quaternary 3312211322313
5 Quinary 113022031433
6 Senary 10225303543
8 Octal 366457267
10 Decimal 64642743
12 Duodecimal 19794bb3
16 Hexadecimal 3da5eb7
20 Vigesimal 10406h3
36 Base36 12hinr

Cryptographic Hash Functions

md5 f206adae2b04f63e53818ed8bd2c7848
sha1 4139ad65ac1fb62b682ef09c0228e57023b159d8
sha256 86d642eda26e156c6c3550212bbbf0104691e89743177739d2e95386beaa767e
sha512 25d72dd2c608f0dfc283abee650baa29e333d62cf58b60e2d198c3e221daf0af594962f0bbc8e1a9dd82bb789d27626fc133b138cbea746cbfb5077d74e3012c
ripemd-160 b7946ab2d4f91936f975b3f87ef3f3d0d667d609

64642743 as geometric shapes

Circle

Radius = n
Diameter 129285486
Circumference 406162333.03339
Area 1.3127723655279E+16

Sphere

Radius = n
Volume 1.1314827552309E+24
Surface area 5.2510894621115E+16
Circumference 406162333.03339

Square

Length = n
Perimeter 258570972
Area 4178684222564049
Diagonal 91418643.859598

Cube

Length = n
Surface area 25072105335384294
Volume 2.7012161027736E+23
Space diagonal 111964515.21662

Equilateral Triangle

Length = n
Perimeter 193928229
Area 1.8094233455668E+15
Altitude 55982257.608309

Triangular Pyramid

Length = n
Surface area 1.8094233455668E+15
Volume 3.1834137062025E+22
Height 30472881.286533