72642906 (number)

72642906 is an even 8-digits composite number following 72642905 and preceding 72642907. In scientific notation, it is written as 7.2642906 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 20470320 positive integers (up to 72642906) that are relatively prime to 72642906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2642906 × 10^7
Engineering notation 7.2642906 × 10^6

Prime Factorization of 72642906

Prime Factorization 2 × 9 × 9 × 3 × 7 × 131 × 163

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8071434
Product of the distinct prime numbers

The prime factorization of 72642906 is 2 × 9 × 9 × 3 × 7 × 131 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72642906)

Multiplication

n×y
n×2 145285812
n×3 217928718
n×4 290571624
n×5 363214530

Division

n÷y
n÷2 36321453
n÷3 24214302
n÷3 18160726.5
n÷5 14528581.2

Exponentiation

ny
n2 5276991792124836
n3 3.833360187181E+23
n4 2.7846642374153E+31
n5 2.0228610244012E+39

Nth Root

y√n
2√n 8523.0807810322
3√n 417.25133650088
4√n 92.320532824677
5√n 37.345531258203

Divisors of 72642906

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72642905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72642906 can be divided by 96 positive divisors. The sum of these divisors (counting 72642906) is 1, the average is 0.010416666666667.

Base conversion 72642906

Base System Value
2 Binary 100010101000111000101011010
3 Ternary 12001200122100000
4 Quaternary 10111013011122
5 Quinary 122044033111
6 Senary 11112553430
8 Octal 425070532
10 Decimal 72642906
12 Duodecimal 203b2876
16 Hexadecimal 454715a
20 Vigesimal 12e0756
36 Base36 178zmi

Cryptographic Hash Functions

md5 56539005fe414143330d6c7bedf92995
sha1 821a7a38b28ca583287516c43dc65a795fc1b1df
sha256 9a237c5803ccc188c04ec313f99f354ca093bc3ce4a6498bd24f380b73a86b99
sha512 990c15fe89fbe2c3a4f755721b6068482f713e1513f51f634d6c86fbf15688ed29d0bada13392b6324a2023e0def6eaa0310dffe9c5250a035a5d4dccb1f80ad
ripemd-160 3c9a7ccb227bd74d1a48fa30b44b899c563ba421

72642906 as geometric shapes

Circle

Radius = n
Diameter 145285812
Circumference 456428839.65003
Area 1.6578158647193E+16

Sphere

Radius = n
Volume 1.6057141603482E+24
Surface area 6.6312634588772E+16
Circumference 456428839.65003

Square

Length = n
Perimeter 290571624
Area 5276991792124836
Diagonal 102732582.87539

Cube

Length = n
Surface area 31661950752749016
Volume 3.833360187181E+23
Space diagonal 125821204.00145

Equilateral Triangle

Length = n
Perimeter 217928718
Area 2.285004473771E+15
Altitude 62910602.000725

Triangular Pyramid

Length = n
Surface area 2.285004473771E+15
Volume 4.5176583051437E+22
Height 34244194.291798