642743264 (number)

642743264 is an even 9-digits composite number following 642743263 and preceding 642743265. In scientific notation, it is written as 6.42743264 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 12 positive divisors. There are 321371616 positive integers (up to 642743264) that are relatively prime to 642743264.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42743264 × 10^8
Engineering notation 6.42743264 × 10^6

Prime Factorization of 642743264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 20085727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40171454
Product of the distinct prime numbers

The prime factorization of 642743264 is 2 × 2 × 2 × 2 × 2 × 20085727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 4, 56, 900, 525, 1730, 9082, 10165, 61600, 894284, 55016, 1129429, 9409067, 65990068, 47863368, 311372128, 977466699, 2822048201, 9601502792

Basic calculations (n = 642743264)

Multiplication

n×y
n×2 1285486528
n×3 1928229792
n×4 2570973056
n×5 3213716320

Division

n÷y
n÷2 321371632
n÷3 214247754.66667
n÷3 160685816
n÷5 128548652.8

Exponentiation

ny
n2 413118903417373696
n3 2.6552939240258E+26
n4 1.7066722836077E+35
n5 1.0969521141444E+44

Nth Root

y√n
2√n 25352.381821044
3√n 863.00340909728
4√n 159.22431290806
5√n 57.757382967131

Divisors of 642743264

1, 2, 4, 8, 16, 32, 20085727, 40171454, 80342908, 160685816, 321371632, 642743264

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642743263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642743264 can be divided by 12 positive divisors. The sum of these divisors (counting 642743264) is 1, the average is 0.083333333333333.

Base conversion 642743264

Base System Value
2 Binary 100110010011110111101111100000
3 Ternary 1122210102202000002
4 Quaternary 212103313233200
5 Quinary 2304020241024
6 Senary 143440115132
8 Octal 4623675740
10 Decimal 642743264
12 Duodecimal 15b305aa8
16 Hexadecimal 264f7be0
20 Vigesimal a0h2i34
36 Base36 amo7vk

Cryptographic Hash Functions

md5 fab27409b4db7abf5d070481ddced0c7
sha1 5ca2557d9ce008eff5f7922f8a518ed431607cb2
sha256 4f9beb0bbb8dcfdd5252a9e0cfa44daccc7778affdc7ce5036ed27eb71d2828d
sha512 f5dfd9f4bd78ff0972727bc5e41c39ff922da9575846cbda172cabc92deec223093de5037a335632cebc1034ce19710d669650c0a1b5a4dceed46ae7d7b829e7
ripemd-160 4ac8afa1a9ed8eacada1aeab6cf0810608f5e121

642743264 as geometric shapes

Circle

Radius = n
Diameter 1285486528
Circumference 4038475032.6535
Area 1.2978513120351E+18

Sphere

Radius = n
Volume 1.1122469179788E+27
Surface area 5.1914052481404E+18
Circumference 4038475032.6535

Square

Length = n
Perimeter 2570973056
Area 413118903417373696
Diagonal 908976241.07275

Cube

Length = n
Surface area 2478713420504242176
Volume 2.6552939240258E+26
Space diagonal 1113263989.4707

Equilateral Triangle

Length = n
Perimeter 1928229792
Area 1.7888573257151E+17
Altitude 556631994.73533

Triangular Pyramid

Length = n
Surface area 1.7888573257151E+17
Volume 3.1292938995368E+25
Height 302992080.35758