72617145 (number)

72617145 is an odd 8-digits composite number following 72617144 and preceding 72617146. In scientific notation, it is written as 7.2617145 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 36080640 positive integers (up to 72617145) that are relatively prime to 72617145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2617145 × 10^7
Engineering notation 7.2617145 × 10^6

Prime Factorization of 72617145

Prime Factorization 15 × 19 × 61 × 4177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72617145
Product of the distinct prime numbers

The prime factorization of 72617145 is 15 × 19 × 61 × 4177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 54, 66, 405, 223, 2728, 8283, 72057, 78437, 216837, 185347, 2703849, 430585, 91125072, 30462885, 611154007, 873879633, 6751756472, 2695864913

Basic calculations (n = 72617145)

Multiplication

n×y
n×2 145234290
n×3 217851435
n×4 290468580
n×5 363085725

Division

n÷y
n÷2 36308572.5
n÷3 24205715
n÷3 18154286.25
n÷5 14523429

Exponentiation

ny
n2 5273249747951025
n3 3.8292834156817E+23
n4 2.7807162904266E+31
n5 2.0192767806577E+39

Nth Root

y√n
2√n 8521.5693977107
3√n 417.20200806621
4√n 92.312346940757
5√n 37.342882149623

Divisors of 72617145

1, 15, 19, 61, 285, 915, 1159, 4177, 17385, 62655, 79363, 254797, 1190445, 3821955, 4841143, 72617145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72617144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72617145 can be divided by 16 positive divisors. The sum of these divisors (counting 72617145) is 1, the average is 0.0625.

Base conversion 72617145

Base System Value
2 Binary 100010101000000110010111001
3 Ternary 12001122022222220
4 Quaternary 10111000302321
5 Quinary 122042222040
6 Senary 11112234253
8 Octal 425006271
10 Decimal 72617145
12 Duodecimal 2039b989
16 Hexadecimal 4540cb9
20 Vigesimal 12dh2h5
36 Base36 178fqx

Cryptographic Hash Functions

md5 acd7cfdb7aec22108990ecfaa558898d
sha1 c5a940ff40b84923b8078594f4521170f0d3e42e
sha256 0e6db0baf9a2acd42e1f8af63b667c403b59b06f88a94548674d52e9e6d5feb5
sha512 1f2d24bdef9c81c48650df56c899844739b300e98eea9f0a572d8a74f940887a587e5da635f772eceaf95e258ef4f3a051ac444e66976a9b50d9cfea44c91d55
ripemd-160 433752ad25bcfe6f6017db7a467998e24595d0c8

72617145 as geometric shapes

Circle

Radius = n
Diameter 145234290
Circumference 456266978.51333
Area 1.6566402668707E+16

Sphere

Radius = n
Volume 1.6040064862959E+24
Surface area 6.6265610674829E+16
Circumference 456266978.51333

Square

Length = n
Perimeter 290468580
Area 5273249747951025
Diagonal 102696151.31981

Cube

Length = n
Surface area 31639498487706150
Volume 3.8292834156817E+23
Space diagonal 125776584.6406

Equilateral Triangle

Length = n
Perimeter 217851435
Area 2.2833841211127E+15
Altitude 62888292.320298

Triangular Pyramid

Length = n
Surface area 2.2833841211127E+15
Volume 4.5128537838562E+22
Height 34232050.439938