643920004 (number)

643920004 is an even 9-digits composite number following 643920003 and preceding 643920005. In scientific notation, it is written as 6.43920004 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 253582848 positive integers (up to 643920004) that are relatively prime to 643920004.

Interesting facts

Basic properties

Name

Name six hundred forty-three million nine hundred twenty thousand four

Notation

Scientific notation 6.43920004 × 10^8
Engineering notation 6.43920004 × 10^6

Prime Factorization of 643920004

Prime Factorization 2 × 2 × 13 × 7 × 227 × 7793

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 321960002
Product of the distinct prime numbers

The prime factorization of 643920004 is 2 × 2 × 13 × 7 × 227 × 7793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 643920004)

Multiplication

n×y
n×2 1287840008
n×3 1931760012
n×4 2575680016
n×5 3219600020

Division

n÷y
n÷2 321960002
n÷3 214640001.33333
n÷3 160980001
n÷5 128784000.8

Exponentiation

ny
n2 414632971551360016
n3 2.6699046469988E+26
n4 1.7192050109751E+35
n5 1.1070304975439E+44

Nth Root

y√n
2√n 25375.578889949
3√n 863.5297527509
4√n 159.2971402441
5√n 57.778516041117

Divisors of 643920004

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -643920003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 643920004 can be divided by 48 positive divisors. The sum of these divisors (counting 643920004) is 1, the average is 0.020833333333333.

Base conversion 643920004

Base System Value
2 Binary 100110011000010111000010000100
3 Ternary 1122212122112012001
4 Quaternary 212120113002010
5 Quinary 2304320420004
6 Senary 143521235044
8 Octal 4630270204
10 Decimal 643920004
12 Duodecimal 15b792a84
16 Hexadecimal 26617084
20 Vigesimal a14a004
36 Base36 andfus

Cryptographic Hash Functions

md5 9eb090de1112b9b12dee49fb8f3221da
sha1 ec12eb9d43abf9d448041051213015c7d810eddc
sha256 6a2b9468ca2da157fc00386535c6255fe5c3d7ed20c8a38825b1d4b7e7fb3627
sha512 74f92b4cc1ff2820273914c1a9cb7f897acfd2a40d1baf677b5f2813fe068c6ac33e7090c124f93b1b9bcf8068c385241f284bfdff6a74a0e800318e8a0fb6a1
ripemd-160 ccd99346a0e04e0f5fe6c85bdab506c178cb13b2

643920004 as geometric shapes

Circle

Radius = n
Diameter 1287840008
Circumference 4045868708.1318
Area 1.3026078973619E+18

Sphere

Radius = n
Volume 1.1183670433062E+27
Surface area 5.2104315894474E+18
Circumference 4045868708.1318

Square

Length = n
Perimeter 2575680016
Area 414632971551360016
Diagonal 910640402.74014

Cube

Length = n
Surface area 2487797829308160096
Volume 2.6699046469988E+26
Space diagonal 1115302162.938

Equilateral Triangle

Length = n
Perimeter 1931760012
Area 1.7954134330505E+17
Altitude 557651081.46898

Triangular Pyramid

Length = n
Surface area 1.7954134330505E+17
Volume 3.1465128016906E+25
Height 303546800.91338