72649688 (number)

72649688 is an even 8-digits composite number following 72649687 and preceding 72649689. In scientific notation, it is written as 7.2649688 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 36324840 positive integers (up to 72649688) that are relatively prime to 72649688.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand six hundred eighty-eight

Notation

Scientific notation 7.2649688 × 10^7
Engineering notation 7.2649688 × 10^6

Prime Factorization of 72649688

Prime Factorization 2 × 2 × 2 × 9081211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18162422
Product of the distinct prime numbers

The prime factorization of 72649688 is 2 × 2 × 2 × 9081211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649688)

Multiplication

n×y
n×2 145299376
n×3 217949064
n×4 290598752
n×5 363248440

Division

n÷y
n÷2 36324844
n÷3 24216562.666667
n÷3 18162422
n÷5 14529937.6

Exponentiation

ny
n2 5277977166497344
n3 3.8344339441716E+23
n4 2.7857042970067E+31
n5 2.023805480378E+39

Nth Root

y√n
2√n 8523.4786325772
3√n 417.26432107002
4√n 92.322687528999
5√n 37.346228553917

Divisors of 72649688

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 -72649687
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 72649688 can be divided by 8 positive divisors. The sum of these divisors (counting 72649688) is 1, the average is 0.125.

Base conversion 72649688

Base System Value
2 Binary 100010101001000101111011000
3 Ternary 12001200222122012
4 Quaternary 10111020233120
5 Quinary 122044242223
6 Senary 11113045052
8 Octal 425105730
10 Decimal 72649688
12 Duodecimal 203b6788
16 Hexadecimal 4548bd8
20 Vigesimal 12e1448
36 Base36 1794uw

Cryptographic Hash Functions

md5 5246ebeeec8b09fe2d21fa2a04fd222e
sha1 6bb4d125e2a9eecae5cbed93d5d19252df318111
sha256 2b02145f4bbd8819b5847eb828348ecf78abda16edd8ab47da8bda3592ae1e06
sha512 2efd830f6f2221f3f4ec2e33cf7c72e71865095b076933f3cff4304f37a287e8b23f06c242f140ca3c5b06c00b3905a99aeb3e1e1669acfffbf36fcc8b3366a5
ripemd-160 589668f3bde21bf05b76358e695a760bf42fccee

72649688 as geometric shapes

Circle

Radius = n
Diameter 145299376
Circumference 456471452.21278
Area 1.6581254292083E+16

Sphere

Radius = n
Volume 1.6061639346246E+24
Surface area 6.6325017168331E+16
Circumference 456471452.21278

Square

Length = n
Perimeter 290598752
Area 5277977166497344
Diagonal 102742174.07177

Cube

Length = n
Surface area 31667862998984064
Volume 3.8344339441716E+23
Space diagonal 125832950.77003

Equilateral Triangle

Length = n
Perimeter 217949064
Area 2.2854311533905E+15
Altitude 62916475.385013

Triangular Pyramid

Length = n
Surface area 2.2854311533905E+15
Volume 4.5189237398927E+22
Height 34247391.357258