72518085 (number)

72518085 is an odd 8-digits composite number following 72518084 and preceding 72518086. In scientific notation, it is written as 7.2518085 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 38676096 positive integers (up to 72518085) that are relatively prime to 72518085.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eighteen thousand eighty-five

Notation

Scientific notation 7.2518085 × 10^7
Engineering notation 7.2518085 × 10^6

Prime Factorization of 72518085

Prime Factorization 9 × 9 × 5 × 179057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8057565
Product of the distinct prime numbers

The prime factorization of 72518085 is 9 × 9 × 5 × 179057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 36, 87, 93, 665, 3555, 1414, 64551, 97667, 544921, 424895, 8813885, 3632761, 48409170, 66644983, 589342684, 215014241, 514264612, 1519884977

Basic calculations (n = 72518085)

Multiplication

n×y
n×2 145036170
n×3 217554255
n×4 290072340
n×5 362590425

Division

n÷y
n÷2 36259042.5
n÷3 24172695
n÷3 18129521.25
n÷5 14503617

Exponentiation

ny
n2 5258872652067225
n3 3.8136337398679E+23
n4 2.7655741570661E+31
n5 2.0055414179592E+39

Nth Root

y√n
2√n 8515.7551045107
3√n 417.01221433091
4√n 92.280849066915
5√n 37.33268839705

Divisors of 72518085

1, 5, 9, 45, 81, 405, 179057, 895285, 1611513, 8057565, 14503617, 72518085

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72518084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72518085 can be divided by 12 positive divisors. The sum of these divisors (counting 72518085) is 1, the average is 0.083333333333333.

Base conversion 72518085

Base System Value
2 Binary 100010100101000100111000101
3 Ternary 12001110022010000
4 Quaternary 10110220213011
5 Quinary 122031034320
6 Senary 11110151513
8 Octal 424504705
10 Decimal 72518085
12 Duodecimal 20352599
16 Hexadecimal 45289c5
20 Vigesimal 12d4f45
36 Base36 176bb9

Cryptographic Hash Functions

md5 375b9f0393cba89679d9e8e0594abb5a
sha1 5c454cf74f3f67b3806e4bdaabfb222c517e76e3
sha256 15ca5f50efd59bf3db9eeae5835224e5fedf377271b49a3db8da143ae18aa553
sha512 22e48e131fb77285f9ccbcbeeb0a4b1703d10d54e07ea744e81f4af656422b8adf26a5d149eb138b55485db03c802851c8abb4f4d7909ba6c769e2165710f927
ripemd-160 bf4b26176ef4101df12e83528624d27eb3564d33

72518085 as geometric shapes

Circle

Radius = n
Diameter 145036170
Circumference 455644566.1768
Area 1.6521235689899E+16

Sphere

Radius = n
Volume 1.5974511654201E+24
Surface area 6.6084942759595E+16
Circumference 455644566.1768

Square

Length = n
Perimeter 290072340
Area 5258872652067225
Diagonal 102556059.32432

Cube

Length = n
Surface area 31553235912403350
Volume 3.8136337398679E+23
Space diagonal 125605007.6876

Equilateral Triangle

Length = n
Perimeter 217554255
Area 2.2771586559787E+15
Altitude 62802503.843799

Triangular Pyramid

Length = n
Surface area 2.2771586559787E+15
Volume 4.4944104640373E+22
Height 34185353.108108