72605311 (number)

72605311 is an odd 8-digits composite number following 72605310 and preceding 72605312. In scientific notation, it is written as 7.2605311 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 71064000 positive integers (up to 72605311) that are relatively prime to 72605311.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand three hundred eleven

Notation

Scientific notation 7.2605311 × 10^7
Engineering notation 7.2605311 × 10^6

Prime Factorization of 72605311

Prime Factorization 61 × 211 × 5641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72605311
Product of the distinct prime numbers

The prime factorization of 72605311 is 61 × 211 × 5641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72605311)

Multiplication

n×y
n×2 145210622
n×3 217815933
n×4 290421244
n×5 363026555

Division

n÷y
n÷2 36302655.5
n÷3 24201770.333333
n÷3 18151327.75
n÷5 14521062.2

Exponentiation

ny
n2 5271531185406721
n3 3.8274116116265E+23
n4 2.7789041038716E+31
n5 2.0176319670077E+39

Nth Root

y√n
2√n 8520.875013753
3√n 417.17934382816
4√n 92.30858580735
5√n 37.341664959173

Divisors of 72605311

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 -72605310
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 72605311 can be divided by 8 positive divisors. The sum of these divisors (counting 72605311) is 1, the average is 0.125.

Base conversion 72605311

Base System Value
2 Binary 100010100111101111001111111
3 Ternary 12001121201202121
4 Quaternary 10110331321333
5 Quinary 122041332221
6 Senary 11112103411
8 Octal 424757177
10 Decimal 72605311
12 Duodecimal 20394b67
16 Hexadecimal 453de7f
20 Vigesimal 12dfd5b
36 Base36 1786m7

Cryptographic Hash Functions

md5 ade831ff24180d7844336ee2224a1118
sha1 b5bc995da2c563bec2e95467e613da09fa0153c9
sha256 3b5b214b6fafc66952c3ac9161db556aa08912194606e6abeb76a4ca11c55c77
sha512 1c2c13775ac00be43fb06d05f454c3cca7250d65309786a85a04482005d3cf5af9c4cf5ee78f5f0768dddaef8b0b910873c9745738ddf8c12ec705114f986797
ripemd-160 faebdf18f2f9bb543b1f7167bd54dd2116944c08

72605311 as geometric shapes

Circle

Radius = n
Diameter 145210622
Circumference 456192623.2984
Area 1.6561003645243E+16

Sphere

Radius = n
Volume 1.6032224268467E+24
Surface area 6.6244014580973E+16
Circumference 456192623.2984

Square

Length = n
Perimeter 290421244
Area 5271531185406721
Diagonal 102679415.51652

Cube

Length = n
Surface area 31629187112440326
Volume 3.8274116116265E+23
Space diagonal 125756087.55134

Equilateral Triangle

Length = n
Perimeter 217815933
Area 2.2826399617021E+15
Altitude 62878043.77567

Triangular Pyramid

Length = n
Surface area 2.2826399617021E+15
Volume 4.5106478416221E+22
Height 34226471.838839