72941808 (number)

72941808 is an even 8-digits composite number following 72941807 and preceding 72941809. In scientific notation, it is written as 7.2941808 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 24235200 positive integers (up to 72941808) that are relatively prime to 72941808.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-one thousand eight hundred eight

Notation

Scientific notation 7.2941808 × 10^7
Engineering notation 7.2941808 × 10^6

Prime Factorization of 72941808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 331 × 4591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9117726
Product of the distinct prime numbers

The prime factorization of 72941808 is 2 × 2 × 2 × 2 × 3 × 331 × 4591. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72941808)

Multiplication

n×y
n×2 145883616
n×3 218825424
n×4 291767232
n×5 364709040

Division

n÷y
n÷2 36470904
n÷3 24313936
n÷3 18235452
n÷5 14588361.6

Exponentiation

ny
n2 5320507354308864
n3 3.8808742590059E+23
n4 2.8307798507255E+31
n5 2.0648220036189E+39

Nth Root

y√n
2√n 8540.597637168
3√n 417.8228380132
4√n 92.415353903818
5√n 37.376213750258

Divisors of 72941808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72941807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72941808 can be divided by 40 positive divisors. The sum of these divisors (counting 72941808) is 1, the average is 0.025.

Base conversion 72941808

Base System Value
2 Binary 100010110010000000011110000
3 Ternary 12002020211100110
4 Quaternary 10112100003300
5 Quinary 122133114213
6 Senary 11123221320
8 Octal 426200360
10 Decimal 72941808
12 Duodecimal 20517840
16 Hexadecimal 45900f0
20 Vigesimal 12fhea8
36 Base36 17fe9c

Cryptographic Hash Functions

md5 e814bee8ec67cc22c148731b6e2c593f
sha1 29313c1e704e97c57d8f5dcb48dd976c75fbb162
sha256 5b4b223b4ead20c729145493feaf1ab3c34d5400a769ecd673eb03dd39b99499
sha512 ec642306c64624d7514a3801d2506b153417a23187f95adb22d260bf67071d90d0d83b3d9589b6c425743e83c5d9b98fc893efe5fba1f6ac1ecae2eee47f8b4f
ripemd-160 20df856a65c4adf874f68b78f8b75db767e25ad5

72941808 as geometric shapes

Circle

Radius = n
Diameter 145883616
Circumference 458306896.30471
Area 1.6714866817667E+16

Sphere

Radius = n
Volume 1.6256168082131E+24
Surface area 6.6859467270669E+16
Circumference 458306896.30471

Square

Length = n
Perimeter 291767232
Area 5320507354308864
Diagonal 103155294.13761

Cube

Length = n
Surface area 31923044125853184
Volume 3.8808742590059E+23
Space diagonal 126338917.45193

Equilateral Triangle

Length = n
Perimeter 218825424
Area 2.3038472649267E+15
Altitude 63169458.725967

Triangular Pyramid

Length = n
Surface area 2.3038472649267E+15
Volume 4.5736541757923E+22
Height 34385098.045871