642912700 (number)

642912700 is an even 9-digits composite number following 642912699 and preceding 642912701. In scientific notation, it is written as 6.42912700 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 255456000 positive integers (up to 642912700) that are relatively prime to 642912700.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred twelve thousand seven hundred

Notation

Scientific notation 6.42912700 × 10^8
Engineering notation 6.42912700 × 10^6

Prime Factorization of 642912700

Prime Factorization 2 × 2 × 5 × 5 × 151 × 42577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64291270
Product of the distinct prime numbers

The prime factorization of 642912700 is 2 × 2 × 5 × 5 × 151 × 42577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642912700)

Multiplication

n×y
n×2 1285825400
n×3 1928738100
n×4 2571650800
n×5 3214563500

Division

n÷y
n÷2 321456350
n÷3 214304233.33333
n÷3 160728175
n÷5 128582540

Exponentiation

ny
n2 413336739821290000
n3 2.657394394077E+26
n4 1.7084726048609E+35
n5 1.0983987352672E+44

Nth Root

y√n
2√n 25355.723219818
3√n 863.07923563996
4√n 159.23480530279
5√n 57.760427774831

Divisors of 642912700

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642912699
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642912700 can be divided by 36 positive divisors. The sum of these divisors (counting 642912700) is 1, the average is 0.027777777777778.

Base conversion 642912700

Base System Value
2 Binary 100110010100100001000110111100
3 Ternary 1122210202100102111
4 Quaternary 212110201012330
5 Quinary 2304041201300
6 Senary 143443503404
8 Octal 4624410674
10 Decimal 642912700
12 Duodecimal 15b387b64
16 Hexadecimal 265211bc
20 Vigesimal a0i41f0
36 Base36 amrum4

Cryptographic Hash Functions

md5 b0c698214229d6b969a439612a723e60
sha1 c5637a3b4973cf56f2946610ce5666ba1d71aa8a
sha256 3cc9690d0fde2b32b358f435faf908c040d5da1fd3cce631ea202980548eec34
sha512 2507b1134dce31af496087d79d98526aaa865b15831f81b60611dada50bb1a06ea88ff45bb6b9f95c4c978d0d4712d2d0ab7168b12498d884d60ce2ff16a46d8
ripemd-160 9fd418cef2388941abb3d84bd3a0c8e4ea7e650d

642912700 as geometric shapes

Circle

Radius = n
Diameter 1285825400
Circumference 4039539630.4392
Area 1.2985356652813E+18

Sphere

Radius = n
Volume 1.1131267608164E+27
Surface area 5.1941426611253E+18
Circumference 4039539630.4392

Square

Length = n
Perimeter 2571650800
Area 413336739821290000
Diagonal 909215859.7619

Cube

Length = n
Surface area 2480020438927740000
Volume 2.657394394077E+26
Space diagonal 1113557461.2313

Equilateral Triangle

Length = n
Perimeter 1928738100
Area 1.7898005850134E+17
Altitude 556778730.61564

Triangular Pyramid

Length = n
Surface area 1.7898005850134E+17
Volume 3.1317693272316E+25
Height 303071953.25397