725640906 (number)

725640906 is an even 9-digits composite number following 725640905 and preceding 725640907. In scientific notation, it is written as 7.25640906 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 241880300 positive integers (up to 725640906) that are relatively prime to 725640906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.25640906 × 10^8
Engineering notation 7.25640906 × 10^6

Prime Factorization of 725640906

Prime Factorization 2 × 3 × 120940151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 725640906
Product of the distinct prime numbers

The prime factorization of 725640906 is 2 × 3 × 120940151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725640906)

Multiplication

n×y
n×2 1451281812
n×3 2176922718
n×4 2902563624
n×5 3628204530

Division

n÷y
n÷2 362820453
n÷3 241880302
n÷3 181410226.5
n÷5 145128181.2

Exponentiation

ny
n2 526554724460500836
n3 3.820896473161E+26
n4 2.7725987785167E+35
n5 2.0119110896174E+44

Nth Root

y√n
2√n 26937.722732258
3√n 898.61552814628
4√n 164.12715415877
5√n 59.175829090038

Divisors of 725640906

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 -725640905
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 725640906 can be divided by 8 positive divisors. The sum of these divisors (counting 725640906) is 1, the average is 0.125.

Base conversion 725640906

Base System Value
2 Binary 101011010000000110011011001010
3 Ternary 1212120102101012010
4 Quaternary 223100012123022
5 Quinary 2441231002111
6 Senary 200001000350
8 Octal 5320063312
10 Decimal 725640906
12 Duodecimal 1830230b6
16 Hexadecimal 2b4066ca
20 Vigesimal b6f5256
36 Base36 c0103u

Cryptographic Hash Functions

md5 1be4719a6f9d1b50b06999baab15dd03
sha1 51be198c4be81af99c8a03c53c12d2f526d44775
sha256 fbd815e5bb9a158d5a3f2fd34fc5188c83e10abac3dd668135e6893fd2c98cdd
sha512 4d2ebf2c5ebaa36deb3d3be280e2284dc9f6878b038801f63e5bf5ad1fd35b7fc4c8e51dbd29527f03ec4bfd0190b9270a2c5de6f1ea59d0b76aa6d024e3d8e9
ripemd-160 e14d58001e898afc1b595c528ae0e70ced6bbd37

725640906 as geometric shapes

Circle

Radius = n
Diameter 1451281812
Circumference 4559336278.8677
Area 1.6542204540781E+18

Sphere

Radius = n
Volume 1.600493372028E+27
Surface area 6.6168818163124E+18
Circumference 4559336278.8677

Square

Length = n
Perimeter 2902563624
Area 526554724460500836
Diagonal 1026211210.6779

Cube

Length = n
Surface area 3159328346763005016
Volume 3.820896473161E+26
Space diagonal 1256846917.2423

Equilateral Triangle

Length = n
Perimeter 2176922718
Area 2.2800488393275E+17
Altitude 628423458.62116

Triangular Pyramid

Length = n
Surface area 2.2800488393275E+17
Volume 4.5029696773065E+25
Height 342070403.5593