72181832 (number)

72181832 is an even 8-digits composite number following 72181831 and preceding 72181833. In scientific notation, it is written as 7.2181832 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 35980560 positive integers (up to 72181832) that are relatively prime to 72181832.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-one thousand eight hundred thirty-two

Notation

Scientific notation 7.2181832 × 10^7
Engineering notation 7.2181832 × 10^6

Prime Factorization of 72181832

Prime Factorization 2 × 2 × 2 × 331 × 27259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18045458
Product of the distinct prime numbers

The prime factorization of 72181832 is 2 × 2 × 2 × 331 × 27259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72181832)

Multiplication

n×y
n×2 144363664
n×3 216545496
n×4 288727328
n×5 360909160

Division

n÷y
n÷2 36090916
n÷3 24060610.666667
n÷3 18045458
n÷5 14436366.4

Exponentiation

ny
n2 5210216870876224
n3 3.7608299885715E+23
n4 2.7146359841563E+31
n5 1.9594739854953E+39

Nth Root

y√n
2√n 8495.9891713679
3√n 416.36667928779
4√n 92.173690234079
5√n 37.298003045774

Divisors of 72181832

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72181831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72181832 can be divided by 16 positive divisors. The sum of these divisors (counting 72181832) is 1, the average is 0.0625.

Base conversion 72181832

Base System Value
2 Binary 100010011010110100001001000
3 Ternary 12000211012212012
4 Quaternary 10103112201020
5 Quinary 121434304312
6 Senary 11055035052
8 Octal 423264110
10 Decimal 72181832
12 Duodecimal 2020ba88
16 Hexadecimal 44d6848
20 Vigesimal 12b2ebc
36 Base36 16z3uw

Cryptographic Hash Functions

md5 1d20e25f8790d2d0a70847af707f2cc2
sha1 a826fe2b0ecd2fba4c60cada465bbb400d106cd1
sha256 c7b38bdd9829cc215d1c98cca2f37c4ecd37dbb7704b040624b67d088354db40
sha512 a7fa057275673fbc6d991dc925f3814dbaba074b60b64748c5070cd2a6a991b94c343ad227cea8df83ffba6a52a5bc139ce1177a139a932dc2c87d3166b55f1b
ripemd-160 b13f6f2945a2e34fe15ebaddf3696be59c5737db

72181832 as geometric shapes

Circle

Radius = n
Diameter 144363664
Circumference 453531826.26771
Area 1.6368379045154E+16

Sphere

Radius = n
Volume 1.5753327817995E+24
Surface area 6.5473516180617E+16
Circumference 453531826.26771

Square

Length = n
Perimeter 288727328
Area 5210216870876224
Diagonal 102080525.77134

Cube

Length = n
Surface area 31261301225257344
Volume 3.7608299885715E+23
Space diagonal 125022600.4074

Equilateral Triangle

Length = n
Perimeter 216545496
Area 2.2560900847025E+15
Altitude 62511300.203701

Triangular Pyramid

Length = n
Surface area 2.2560900847025E+15
Volume 4.4321806463478E+22
Height 34026841.923779