642725910 (number)

642725910 is an even 9-digits composite number following 642725909 and preceding 642725911. In scientific notation, it is written as 6.42725910 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 170139264 positive integers (up to 642725910) that are relatively prime to 642725910.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred twenty-five thousand nine hundred ten

Notation

Scientific notation 6.42725910 × 10^8
Engineering notation 6.42725910 × 10^6

Prime Factorization of 642725910

Prime Factorization 2 × 9 × 5 × 137 × 52127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642725910
Product of the distinct prime numbers

The prime factorization of 642725910 is 2 × 9 × 5 × 137 × 52127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642725910)

Multiplication

n×y
n×2 1285451820
n×3 1928177730
n×4 2570903640
n×5 3213629550

Division

n÷y
n÷2 321362955
n÷3 214241970
n÷3 160681477.5
n÷5 128545182

Exponentiation

ny
n2 413096595385328100
n3 2.6550788518694E+26
n4 1.7064879711895E+35
n5 1.0968040341868E+44

Nth Root

y√n
2√n 25352.039562923
3√n 862.99564202718
4√n 159.22323813729
5√n 57.757071075119

Divisors of 642725910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642725909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642725910 can be divided by 32 positive divisors. The sum of these divisors (counting 642725910) is 1, the average is 0.03125.

Base conversion 642725910

Base System Value
2 Binary 100110010011110011100000010110
3 Ternary 1122210101212012100
4 Quaternary 212103303200112
5 Quinary 2304014212120
6 Senary 143435502530
8 Octal 4623634026
10 Decimal 642725910
12 Duodecimal 15b2b7a46
16 Hexadecimal 264f3816
20 Vigesimal a0h0efa
36 Base36 amnuhi

Cryptographic Hash Functions

md5 3d1c78635e051084923aaaf5dc408229
sha1 68076b2be9b57ac0f532af7435fe053dff3de15d
sha256 bea8764cc6f19f2ba9cd6f2a2d6fc91d3fc77574d2e43703d0893ca9805d697f
sha512 672a739009ce58b9e3da4f95aaa1795a988f07cf9d063ccbc4adf4bd7b91a8db95dc7c49789528e9cb59c12aa5e05f0925afd6997a87718e0d7b22a9a6ad338e
ripemd-160 b2ea4140450b196cffb5eff89d5d781efa25a5a9

642725910 as geometric shapes

Circle

Radius = n
Diameter 1285451820
Circumference 4038365994.2556
Area 1.2977812292855E+18

Sphere

Radius = n
Volume 1.1121568287646E+27
Surface area 5.191124917142E+18
Circumference 4038365994.2556

Square

Length = n
Perimeter 2570903640
Area 413096595385328100
Diagonal 908951698.81059

Cube

Length = n
Surface area 2478579572311968600
Volume 2.6550788518694E+26
Space diagonal 1113233931.4609

Equilateral Triangle

Length = n
Perimeter 1928177730
Area 1.7887607291028E+17
Altitude 556616965.73047

Triangular Pyramid

Length = n
Surface area 1.7887607291028E+17
Volume 3.1290404345697E+25
Height 302983899.60353