72920144 (number)

72920144 is an even 8-digits composite number following 72920143 and preceding 72920145. In scientific notation, it is written as 7.2920144 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 33015680 positive integers (up to 72920144) that are relatively prime to 72920144.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred twenty thousand one hundred forty-four

Notation

Scientific notation 7.2920144 × 10^7
Engineering notation 7.2920144 × 10^6

Prime Factorization of 72920144

Prime Factorization 2 × 2 × 2 × 2 × 11 × 317 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9115018
Product of the distinct prime numbers

The prime factorization of 72920144 is 2 × 2 × 2 × 2 × 11 × 317 × 1307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72920144)

Multiplication

n×y
n×2 145840288
n×3 218760432
n×4 291680576
n×5 364600720

Division

n÷y
n÷2 36460072
n÷3 24306714.666667
n÷3 18230036
n÷5 14584028.8

Exponentiation

ny
n2 5317347400980736
n3 3.8774173817754E+23
n4 2.8274183382717E+31
n5 2.0617575237501E+39

Nth Root

y√n
2√n 8539.3292476634
3√n 417.78146891597
4√n 92.408491209755
5√n 37.373993310349

Divisors of 72920144

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 -72920143
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 72920144 can be divided by 40 positive divisors. The sum of these divisors (counting 72920144) is 1, the average is 0.025.

Base conversion 72920144

Base System Value
2 Binary 100010110001010110001010000
3 Ternary 12002012201122002
4 Quaternary 10112022301100
5 Quinary 122131421034
6 Senary 11122533132
8 Octal 426126120
10 Decimal 72920144
12 Duodecimal 205071a8
16 Hexadecimal 458ac50
20 Vigesimal 12ff074
36 Base36 17exjk

Cryptographic Hash Functions

md5 9e420f69c820d64f222d6027e98b3e82
sha1 63fdd809e2524ec17855c9d56ffe0ff55db579d5
sha256 aaa36065b97cfd448e50ca571ffe9af33806d686ec784bafbd082634c7014e97
sha512 d1998fe284c7ced7e917f55d97a612e99c7c843b0e61c4f17b1a859653ebe3c6f29990f78c00fced070bbe104ff2421eac330e367c48b85b070884e09dbe33bb
ripemd-160 027d10fe2834b446b34369fdfeb569e90eb89401

72920144 as geometric shapes

Circle

Radius = n
Diameter 145840288
Circumference 458170777.37822
Area 1.6704939531506E+16

Sphere

Radius = n
Volume 1.6241687948649E+24
Surface area 6.6819758126023E+16
Circumference 458170777.37822

Square

Length = n
Perimeter 291680576
Area 5317347400980736
Diagonal 103124656.615

Cube

Length = n
Surface area 31904084405884416
Volume 3.8774173817754E+23
Space diagonal 126301394.30324

Equilateral Triangle

Length = n
Perimeter 218760432
Area 2.3024789649982E+15
Altitude 63150697.151619

Triangular Pyramid

Length = n
Surface area 2.3024789649982E+15
Volume 4.5695802069066E+22
Height 34374885.538333