72561617 (number)

72561617 is an odd 8-digits composite number following 72561616 and preceding 72561618. In scientific notation, it is written as 7.2561617 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 72332400 positive integers (up to 72561617) that are relatively prime to 72561617.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred sixty-one thousand six hundred seventeen

Notation

Scientific notation 7.2561617 × 10^7
Engineering notation 7.2561617 × 10^6

Prime Factorization of 72561617

Prime Factorization 317 × 228901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72561617
Product of the distinct prime numbers

The prime factorization of 72561617 is 317 × 228901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72561617)

Multiplication

n×y
n×2 145123234
n×3 217684851
n×4 290246468
n×5 362808085

Division

n÷y
n÷2 36280808.5
n÷3 24187205.666667
n÷3 18140404.25
n÷5 14512323.4

Exponentiation

ny
n2 5265188261654689
n3 3.8205057407508E+23
n4 2.7722207430666E+31
n5 2.0115681979786E+39

Nth Root

y√n
2√n 8518.3106893327
3√n 417.09564062145
4√n 92.294694806
5√n 37.337169421341

Divisors of 72561617

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 -72561616
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 72561617 can be divided by 4 positive divisors. The sum of these divisors (counting 72561617) is 1, the average is 0.25.

Base conversion 72561617

Base System Value
2 Binary 100010100110011001111010001
3 Ternary 12001112111211022
4 Quaternary 10110303033101
5 Quinary 122033432432
6 Senary 11111125225
8 Octal 424631721
10 Decimal 72561617
12 Duodecimal 20373815
16 Hexadecimal 45333d1
20 Vigesimal 12da40h
36 Base36 1778wh

Cryptographic Hash Functions

md5 69144a4034188ed2938d2cccb2a23352
sha1 4ad228fea653d1669ba2bec6cae8ff93412e7516
sha256 fd48803527caea765e29e800852a544719e1f49bbea3ca55f14d5dd748395d1d
sha512 668584d5ad410deb06be60d4eb93a36f134beafa8ee03932fe86b6bbc25db6526ebabf47fea687453e369e264998a56b274699635aec419785b62b21e07dd55f
ripemd-160 a976ba7bbd12713cc3ed916c44d62e2b62f0c1aa

72561617 as geometric shapes

Circle

Radius = n
Diameter 145123234
Circumference 455918085.79959
Area 1.6541076762582E+16

Sphere

Radius = n
Volume 1.6003297024187E+24
Surface area 6.6164307050326E+16
Circumference 455918085.79959

Square

Length = n
Perimeter 290246468
Area 5265188261654689
Diagonal 102617622.86912

Cube

Length = n
Surface area 31591129569928134
Volume 3.8205057407508E+23
Space diagonal 125680407.32335

Equilateral Triangle

Length = n
Perimeter 217684851
Area 2.2798933951503E+15
Altitude 62840203.661677

Triangular Pyramid

Length = n
Surface area 2.2798933951503E+15
Volume 4.5025091947451E+22
Height 34205874.289707