72509215 (number)

72509215 is an odd 8-digits composite number following 72509214 and preceding 72509216. In scientific notation, it is written as 7.2509215 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 57308160 positive integers (up to 72509215) that are relatively prime to 72509215.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand two hundred fifteen

Notation

Scientific notation 7.2509215 × 10^7
Engineering notation 7.2509215 × 10^6

Prime Factorization of 72509215

Prime Factorization 5 × 83 × 174721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72509215
Product of the distinct prime numbers

The prime factorization of 72509215 is 5 × 83 × 174721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72509215)

Multiplication

n×y
n×2 145018430
n×3 217527645
n×4 290036860
n×5 362546075

Division

n÷y
n÷2 36254607.5
n÷3 24169738.333333
n÷3 18127303.75
n÷5 14501843

Exponentiation

ny
n2 5257586259916225
n3 3.8122345250131E+23
n4 2.764221328046E+31
n5 2.0043151858287E+39

Nth Root

y√n
2√n 8515.2342892019
3√n 416.99521144967
4√n 92.27802712023
5√n 37.331775087912

Divisors of 72509215

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 -72509214
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 72509215 can be divided by 8 positive divisors. The sum of these divisors (counting 72509215) is 1, the average is 0.125.

Base conversion 72509215

Base System Value
2 Binary 100010100100110011100011111
3 Ternary 12001102211221111
4 Quaternary 10110212130133
5 Quinary 122030243330
6 Senary 11110042451
8 Octal 424463437
10 Decimal 72509215
12 Duodecimal 20349427
16 Hexadecimal 452671f
20 Vigesimal 12d3d0f
36 Base36 1764gv

Cryptographic Hash Functions

md5 3c54dc53a64bd9590b41c112eedfa167
sha1 16eb4ec6ef987d6fb96ac5d2837fb00f786d27d8
sha256 3cc51ce2a38b0867e8c9e91bfc5eb9393f75dff4326543d89f39cae885cc1d57
sha512 611dfaffb1930d8abebd9e1fb331191a13a799d4f904fccb3e6c956260e8c9e0a33d06f1719a7c6f1f8beebe3063afab6a8064ee8779f2d2dfe35fba1fdae7ac
ripemd-160 57d896e4bcad88fcd223f3a39a7ee617d302170f

72509215 as geometric shapes

Circle

Radius = n
Diameter 145018430
Circumference 455588834.32313
Area 1.6517194369767E+16

Sphere

Radius = n
Volume 1.5968650636723E+24
Surface area 6.606877747907E+16
Circumference 455588834.32313

Square

Length = n
Perimeter 290036860
Area 5257586259916225
Diagonal 102543515.25003

Cube

Length = n
Surface area 31545517559497350
Volume 3.8122345250131E+23
Space diagonal 125589644.39694

Equilateral Triangle

Length = n
Perimeter 217527645
Area 2.2766016318377E+15
Altitude 62794822.198468

Triangular Pyramid

Length = n
Surface area 2.2766016318377E+15
Volume 4.4927614735171E+22
Height 34181171.750009