72643013 (number)

72643013 is an odd 8-digits composite number following 72643012 and preceding 72643014. In scientific notation, it is written as 7.2643013 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 69823440 positive integers (up to 72643013) that are relatively prime to 72643013.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-three thousand thirteen

Notation

Scientific notation 7.2643013 × 10^7
Engineering notation 7.2643013 × 10^6

Prime Factorization of 72643013

Prime Factorization 31 × 149 × 15727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72643013
Product of the distinct prime numbers

The prime factorization of 72643013 is 31 × 149 × 15727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72643013)

Multiplication

n×y
n×2 145286026
n×3 217929039
n×4 290572052
n×5 363215065

Division

n÷y
n÷2 36321506.5
n÷3 24214337.666667
n÷3 18160753.25
n÷5 14528602.6

Exponentiation

ny
n2 5277007337718169
n3 3.8333771263496E+23
n4 2.7846806442331E+31
n5 2.0228759223988E+39

Nth Root

y√n
2√n 8523.0870581028
3√n 417.25154136545
4√n 92.320566820741
5√n 37.345542259881

Divisors of 72643013

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 -72643012
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 72643013 can be divided by 8 positive divisors. The sum of these divisors (counting 72643013) is 1, the average is 0.125.

Base conversion 72643013

Base System Value
2 Binary 100010101000111000111000101
3 Ternary 12001200122110222
4 Quaternary 10111013013011
5 Quinary 122044034023
6 Senary 11112554125
8 Octal 425070705
10 Decimal 72643013
12 Duodecimal 203b2945
16 Hexadecimal 45471c5
20 Vigesimal 12e07ad
36 Base36 178zph

Cryptographic Hash Functions

md5 20d35ac1dd246d17b4c4e7d125600cc5
sha1 c1f402e4428de768d00f15c8016e19deea5dfa43
sha256 8a28e08c625bf41e9b195f300d0d206f9e5f11f6d7b6dbad8b423ba3be004ec4
sha512 a81e9a66c44bef95572df4e3ff3208e781aafac21e27e561f10714f2f0abad4cc3a83a17a8df61fc60efb7128b48a239cc442cb3a13277311cca4718075dff2e
ripemd-160 798adf1e6182c50b53603554b1f70fff01bb0f87

72643013 as geometric shapes

Circle

Radius = n
Diameter 145286026
Circumference 456429511.95086
Area 1.6578207485115E+16

Sphere

Radius = n
Volume 1.6057212558105E+24
Surface area 6.6312829940459E+16
Circumference 456429511.95086

Square

Length = n
Perimeter 290572052
Area 5277007337718169
Diagonal 102732734.19625

Cube

Length = n
Surface area 31662044026309014
Volume 3.8333771263496E+23
Space diagonal 125821389.33089

Equilateral Triangle

Length = n
Perimeter 217929039
Area 2.2850112052104E+15
Altitude 62910694.665443

Triangular Pyramid

Length = n
Surface area 2.2850112052104E+15
Volume 4.5176782681453E+22
Height 34244244.732082