72651805 (number)

72651805 is an odd 8-digits composite number following 72651804 and preceding 72651806. In scientific notation, it is written as 7.2651805 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 58083648 positive integers (up to 72651805) that are relatively prime to 72651805.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-one thousand eight hundred five

Notation

Scientific notation 7.2651805 × 10^7
Engineering notation 7.2651805 × 10^6

Prime Factorization of 72651805

Prime Factorization 5 × 1933 × 7517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72651805
Product of the distinct prime numbers

The prime factorization of 72651805 is 5 × 1933 × 7517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72651805)

Multiplication

n×y
n×2 145303610
n×3 217955415
n×4 290607220
n×5 363259025

Division

n÷y
n÷2 36325902.5
n÷3 24217268.333333
n÷3 18162951.25
n÷5 14530361

Exponentiation

ny
n2 5278284769758025
n3 3.8347691582693E+23
n4 2.786029011066E+31
n5 2.0241003643631E+39

Nth Root

y√n
2√n 8523.6028180576
3√n 417.26837403529
4√n 92.323360088645
5√n 37.346446203975

Divisors of 72651805

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 -72651804
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 72651805 can be divided by 8 positive divisors. The sum of these divisors (counting 72651805) is 1, the average is 0.125.

Base conversion 72651805

Base System Value
2 Binary 100010101001001010000011101
3 Ternary 12001201002112121
4 Quaternary 10111021100131
5 Quinary 122044324210
6 Senary 11113102541
8 Octal 425112035
10 Decimal 72651805
12 Duodecimal 203b7a51
16 Hexadecimal 454941d
20 Vigesimal 12e19a5
36 Base36 1796hp

Cryptographic Hash Functions

md5 55dcbb84bd88ead71d98341cc6e8a5c0
sha1 a26f698dd14e96251b3d4c1f731b5d295ef8a290
sha256 1534e04a297d2047a11759b242ca0f7cfc83071575e4449f43fc2a66b8c8ab28
sha512 e3872e582c4bc033314867ef03858f1f4e0be4afb2be7c568952900403c549c86361b109d55d5eb357ecdcf0ea08ad38303e90be73f44eefdf2abb2a84cb0dad
ripemd-160 efd3e1793eee426151965670a8af6203214d9802

72651805 as geometric shapes

Circle

Radius = n
Diameter 145303610
Circumference 456484753.71608
Area 1.6582220656227E+16

Sphere

Radius = n
Volume 1.6063043487775E+24
Surface area 6.6328882624907E+16
Circumference 456484753.71608

Square

Length = n
Perimeter 290607220
Area 5278284769758025
Diagonal 102745167.96189

Cube

Length = n
Surface area 31669708618548150
Volume 3.8347691582693E+23
Space diagonal 125836617.52159

Equilateral Triangle

Length = n
Perimeter 217955415
Area 2.2855643495095E+15
Altitude 62918308.760793

Triangular Pyramid

Length = n
Surface area 2.2855643495095E+15
Volume 4.5193187934954E+22
Height 34248389.320628