72508749 (number)

72508749 is an odd 8-digits composite number following 72508748 and preceding 72508750. In scientific notation, it is written as 7.2508749 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 48088320 positive integers (up to 72508749) that are relatively prime to 72508749.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred eight thousand seven hundred forty-nine

Notation

Scientific notation 7.2508749 × 10^7
Engineering notation 7.2508749 × 10^6

Prime Factorization of 72508749

Prime Factorization 3 × 193 × 125231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72508749
Product of the distinct prime numbers

The prime factorization of 72508749 is 3 × 193 × 125231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72508749)

Multiplication

n×y
n×2 145017498
n×3 217526247
n×4 290034996
n×5 362543745

Division

n÷y
n÷2 36254374.5
n÷3 24169583
n÷3 18127187.25
n÷5 14501749.8

Exponentiation

ny
n2 5257518681545001
n3 3.8121610244296E+23
n4 2.7641502686795E+31
n5 2.0042507802996E+39

Nth Root

y√n
2√n 8515.2069264346
3√n 416.99431813707
4√n 92.277878857474
5√n 37.331727103247

Divisors of 72508749

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 -72508748
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 72508749 can be divided by 8 positive divisors. The sum of these divisors (counting 72508749) is 1, the average is 0.125.

Base conversion 72508749

Base System Value
2 Binary 100010100100110010101001101
3 Ternary 12001102211022020
4 Quaternary 10110212111031
5 Quinary 122030234444
6 Senary 11110040353
8 Octal 424462515
10 Decimal 72508749
12 Duodecimal 203490b9
16 Hexadecimal 452654d
20 Vigesimal 12d3bh9
36 Base36 17643x

Cryptographic Hash Functions

md5 330f02d48aee92bd3e0116548aa18087
sha1 6041164708a891685af56292fee7ca9cff96ca82
sha256 31cfea7758332e581537ea02db47f692c51f4f9dcfaa2023b25df390e3c854b0
sha512 144e6ad4d8cdd9f7095a82d8dbf952b8d11d27aac670ac5b56c369f42623bf9498293f7b21b310deadf3044eb2c61d15b05442c6789d410969c09953a0cc0f5f
ripemd-160 19c585563d7e5471d2bc48d26fd26a2f9bf0b217

72508749 as geometric shapes

Circle

Radius = n
Diameter 145017498
Circumference 455585906.35877
Area 1.6516982066053E+16

Sphere

Radius = n
Volume 1.5968342758199E+24
Surface area 6.6067928264211E+16
Circumference 455585906.35877

Square

Length = n
Perimeter 290034996
Area 5257518681545001
Diagonal 102542856.22651

Cube

Length = n
Surface area 31545112089270006
Volume 3.8121610244296E+23
Space diagonal 125588837.26126

Equilateral Triangle

Length = n
Perimeter 217526247
Area 2.2765723695446E+15
Altitude 62794418.63063

Triangular Pyramid

Length = n
Surface area 2.2765723695446E+15
Volume 4.4926748522487E+22
Height 34180952.075502