72655481 (number)

72655481 is an odd 8-digits composite number following 72655480 and preceding 72655482. In scientific notation, it is written as 7.2655481 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 72564864 positive integers (up to 72655481) that are relatively prime to 72655481.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-five thousand four hundred eighty-one

Notation

Scientific notation 7.2655481 × 10^7
Engineering notation 7.2655481 × 10^6

Prime Factorization of 72655481

Prime Factorization 809 × 89809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72655481
Product of the distinct prime numbers

The prime factorization of 72655481 is 809 × 89809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72655481)

Multiplication

n×y
n×2 145310962
n×3 217966443
n×4 290621924
n×5 363277405

Division

n÷y
n÷2 36327740.5
n÷3 24218493.666667
n÷3 18163870.25
n÷5 14531096.2

Exponentiation

ny
n2 5278818919341361
n3 3.8353512769665E+23
n4 2.7865929183196E+31
n5 2.0246124883171E+39

Nth Root

y√n
2√n 8523.8184518442
3√n 417.27541149602
4√n 92.324527899384
5√n 37.34682412372

Divisors of 72655481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72655480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72655481 can be divided by 4 positive divisors. The sum of these divisors (counting 72655481) is 1, the average is 0.25.

Base conversion 72655481

Base System Value
2 Binary 100010101001010001001111001
3 Ternary 12001201021120202
4 Quaternary 10111022021321
5 Quinary 122044433411
6 Senary 11113131545
8 Octal 425121171
10 Decimal 72655481
12 Duodecimal 203b9bb5
16 Hexadecimal 454a279
20 Vigesimal 12e1ie1
36 Base36 1799bt

Cryptographic Hash Functions

md5 d6f859bf749ccceb66843e66fd223fba
sha1 c4388d3c33e6d1e76f2b8ba09f72848ab88ad79a
sha256 c42ac1e3edf920f17138b7213a4f9b576316abe2d1056c9355e81c368da0d0ce
sha512 cf96d4e888eb876d8ae8fbea9a3c98773f48a2f3c114bd25a9380b41416a068710d11c2694766670474609129b472a64968f2a063999d2af5e6ee8e87e67260d
ripemd-160 6227e1f8395995c62ab4ceb70bf9b432a8134e81

72655481 as geometric shapes

Circle

Radius = n
Diameter 145310962
Circumference 456507850.70527
Area 1.6583898736634E+16

Sphere

Radius = n
Volume 1.6065481860872E+24
Surface area 6.6335594946535E+16
Circumference 456507850.70527

Square

Length = n
Perimeter 290621924
Area 5278818919341361
Diagonal 102750366.61094

Cube

Length = n
Surface area 31672913516048166
Volume 3.8353512769665E+23
Space diagonal 125842984.54036

Equilateral Triangle

Length = n
Perimeter 217966443
Area 2.2857956430638E+15
Altitude 62921492.270178

Triangular Pyramid

Length = n
Surface area 2.2857956430638E+15
Volume 4.5200048269591E+22
Height 34250122.203647