725642009 (number)

725642009 is an odd 9-digits composite number following 725642008 and preceding 725642010. In scientific notation, it is written as 7.25642009 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 712239616 positive integers (up to 725642009) that are relatively prime to 725642009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.25642009 × 10^8
Engineering notation 7.25642009 × 10^6

Prime Factorization of 725642009

Prime Factorization 89 × 137 × 59513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 725642009
Product of the distinct prime numbers

The prime factorization of 725642009 is 89 × 137 × 59513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 725642009)

Multiplication

n×y
n×2 1451284018
n×3 2176926027
n×4 2902568036
n×5 3628210045

Division

n÷y
n÷2 362821004.5
n÷3 241880669.66667
n÷3 181410502.25
n÷5 145128401.8

Exponentiation

ny
n2 526556325225556081
n3 3.8209138968833E+26
n4 2.7726156363504E+35
n5 2.0119263805461E+44

Nth Root

y√n
2√n 26937.743205399
3√n 898.61598345524
4√n 164.12721652852
5√n 59.175847079901

Divisors of 725642009

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 -725642008
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 725642009 can be divided by 8 positive divisors. The sum of these divisors (counting 725642009) is 1, the average is 0.125.

Base conversion 725642009

Base System Value
2 Binary 101011010000000110101100011001
3 Ternary 1212120102102200222
4 Quaternary 223100012230121
5 Quinary 2441231021014
6 Senary 200001005425
8 Octal 5320065431
10 Decimal 725642009
12 Duodecimal 183023875
16 Hexadecimal 2b406b19
20 Vigesimal b6f5509
36 Base36 c010yh

Cryptographic Hash Functions

md5 e9a99cf60405134cd196e34a75e5e1f9
sha1 e2914e5897c6b786565a2bee9d3bb092f1528a8a
sha256 172943ea999873861b187b11a9229a6e7cd80fefb9b338026befcd04cac81b62
sha512 d8d5fab143012caddc18238834ea9c4b27058224ab987fc992392fb115f0ea70712620ea459ce164a30b9f9378a6608fd5fdfd01e9b526cf33995cac760a5064
ripemd-160 045dc91893e040a8e5b4d52c1b2b346d530edd05

725642009 as geometric shapes

Circle

Radius = n
Diameter 1451284018
Circumference 4559343209.2211
Area 1.6542254830298E+18

Sphere

Radius = n
Volume 1.6005006704597E+27
Surface area 6.6169019321194E+18
Circumference 4559343209.2211

Square

Length = n
Perimeter 2902568036
Area 526556325225556081
Diagonal 1026212770.5555

Cube

Length = n
Surface area 3159337951353336486
Volume 3.8209138968833E+26
Space diagonal 1256848827.6944

Equilateral Triangle

Length = n
Perimeter 2176926027
Area 2.2800557708436E+17
Altitude 628424413.84718

Triangular Pyramid

Length = n
Surface area 2.2800557708436E+17
Volume 4.5029902113602E+25
Height 342070923.51849