72609538 (number)

72609538 is an even 8-digits composite number following 72609537 and preceding 72609539. In scientific notation, it is written as 7.2609538 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 36304768 positive integers (up to 72609538) that are relatively prime to 72609538.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nine thousand five hundred thirty-eight

Notation

Scientific notation 7.2609538 × 10^7
Engineering notation 7.2609538 × 10^6

Prime Factorization of 72609538

Prime Factorization 2 × 36304769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72609538
Product of the distinct prime numbers

The prime factorization of 72609538 is 2 × 36304769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 33, 40, 524, 922, 8562, 2887, 29073, 67446, 993043, 861209, 7073539, 4411073, 95469870, 83207652, 49390021, 916916855, 4843335927, 8650111509

Basic calculations (n = 72609538)

Multiplication

n×y
n×2 145219076
n×3 217828614
n×4 290438152
n×5 363047690

Division

n÷y
n÷2 36304769
n÷3 24203179.333333
n÷3 18152384.5
n÷5 14521907.6

Exponentiation

ny
n2 5272145008573444
n3 3.8280801334152E+23
n4 2.7795512991426E+31
n5 2.0182193567804E+39

Nth Root

y√n
2√n 8521.1230480495
3√n 417.18743957599
4√n 92.309929303675
5√n 37.342099747042

Divisors of 72609538

1, 2, 36304769, 72609538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72609537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72609538 can be divided by 4 positive divisors. The sum of these divisors (counting 72609538) is 1, the average is 0.25.

Base conversion 72609538

Base System Value
2 Binary 100010100111110111100000010
3 Ternary 12001121221120011
4 Quaternary 10110332330002
5 Quinary 122042001123
6 Senary 11112135134
8 Octal 424767402
10 Decimal 72609538
12 Duodecimal 203974aa
16 Hexadecimal 453ef02
20 Vigesimal 12dg3gi
36 Base36 1789vm

Cryptographic Hash Functions

md5 b4674283df6ba19d7e0e6abb0acebd06
sha1 2a547f82bc542f557a7a3f2e76199b60ec1c4548
sha256 16f704783af975a39160000b21c6b5ae7fbd1937a385e4531c8d3b7cb15c9b41
sha512 c2785553704d7b3732461dace9caa35875153c6af23c479fbfbf62ea0feefc081a373ef0f6be8aaa6b31eb020253e292da71ea0b334722265e91225479818793
ripemd-160 fe4484c7f7291dee2fd4964efaa734056710b77a

72609538 as geometric shapes

Circle

Radius = n
Diameter 145219076
Circumference 456219182.3227
Area 1.6562932027594E+16

Sphere

Radius = n
Volume 1.6035024565987E+24
Surface area 6.6251728110378E+16
Circumference 456219182.3227

Square

Length = n
Perimeter 290438152
Area 5272145008573444
Diagonal 102685393.39724

Cube

Length = n
Surface area 31632870051440664
Volume 3.8280801334152E+23
Space diagonal 125763408.9301

Equilateral Triangle

Length = n
Perimeter 217828614
Area 2.28290575493E+15
Altitude 62881704.465052

Triangular Pyramid

Length = n
Surface area 2.28290575493E+15
Volume 4.5114357021057E+22
Height 34228464.465748