72809265 (number)

72809265 is an odd 8-digits composite number following 72809264 and preceding 72809266. In scientific notation, it is written as 7.2809265 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38740416 positive integers (up to 72809265) that are relatively prime to 72809265.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred nine thousand two hundred sixty-five

Notation

Scientific notation 7.2809265 × 10^7
Engineering notation 7.2809265 × 10^6

Prime Factorization of 72809265

Prime Factorization 15 × 443 × 10957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72809265
Product of the distinct prime numbers

The prime factorization of 72809265 is 15 × 443 × 10957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 89, 48, 367, 293, 6769, 5915, 95017, 68509, 372930, 966383, 1002638, 2467762, 87735520, 85191554, 367243072, 645579278, 7338739015, 8012148464

Basic calculations (n = 72809265)

Multiplication

n×y
n×2 145618530
n×3 218427795
n×4 291237060
n×5 364046325

Division

n÷y
n÷2 36404632.5
n÷3 24269755
n÷3 18202316.25
n÷5 14561853

Exponentiation

ny
n2 5301189069840225
n3 3.859756798011E+23
n4 2.8102605554193E+31
n5 2.0461300549857E+39

Nth Root

y√n
2√n 8532.8345231816
3√n 417.56960843512
4√n 92.37334314174
5√n 37.362620557792

Divisors of 72809265

1, 15, 443, 6645, 10957, 164355, 4853951, 72809265

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 -72809264
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 72809265 can be divided by 8 positive divisors. The sum of these divisors (counting 72809265) is 1, the average is 0.125.

Base conversion 72809265

Base System Value
2 Binary 100010101101111101100110001
3 Ternary 12002000002112110
4 Quaternary 10111233230301
5 Quinary 122114344030
6 Senary 11120315533
8 Octal 425575461
10 Decimal 72809265
12 Duodecimal 20472ba9
16 Hexadecimal 456fb31
20 Vigesimal 12f1335
36 Base36 17cjzl

Cryptographic Hash Functions

md5 878d9dfc1cea9a339a98f7573f7773b9
sha1 2e329986c0164f4152a3dd9ebfa42e3260d44d35
sha256 5a3f44f00f1e2cc5bf916d7de2b8e48498926f5edd94162391dc53fe768187fb
sha512 93445f3036c47d0d39a515ab1b50fa3e550fbb8e2ac0cf5a402230327b3c28776b6ed2d273b7bd39bb9f5049cdead564339af8da375c38a2e4ed649a426ceb92
ripemd-160 0ae13b032b2610a593eec418a1e875477f86965c

72809265 as geometric shapes

Circle

Radius = n
Diameter 145618530
Circumference 457474104.07454
Area 1.6654176637101E+16

Sphere

Radius = n
Volume 1.6167711468366E+24
Surface area 6.6616706548402E+16
Circumference 457474104.07454

Square

Length = n
Perimeter 291237060
Area 5301189069840225
Diagonal 102967850.02942

Cube

Length = n
Surface area 31807134419041350
Volume 3.859756798011E+23
Space diagonal 126109346.24175

Equilateral Triangle

Length = n
Perimeter 218427795
Area 2.295482202373E+15
Altitude 63054673.120873

Triangular Pyramid

Length = n
Surface area 2.295482202373E+15
Volume 4.5487670093408E+22
Height 34322616.676472