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.
72643013 has 8 divisors, whose sum is 75494400
The reverse of 72643013 is 31034627
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million six hundred forty-three thousand thirteen
Scientific notation
7.2643013 × 10^7
Engineering notation
7.2643013 × 10^6
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.
4 , 7 , 1 , 15 , 51 , 457 , 6745 , 4371 , 96652 , 59235 , 543896 , 194472 , 5807199 , 3054839 , 1913682 , 655947 , 373808184 , 718720026 , 6701724413 , 6613370545
n×2
145286026
n×3
217929039
n×4
290572052
n×5
363215065
n÷2
36321506.5
n÷3
24214337.666667
n÷3
18160753.25
n÷5
14528602.6
n2
5277007337718169
n3
3.8333771263496E+23
n4
2.7846806442331E+31
n5
2.0228759223988E+39
2 √n
8523.0870581028
3 √n
417.25154136545
4 √n
92.320566820741
5 √n
37.345542259881
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
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
md5
20d35ac1dd246d17b4c4e7d125600cc5
sha1
c1f402e4428de768d00f15c8016e19deea5dfa43
sha256
8a28e08c625bf41e9b195f300d0d206f9e5f11f6d7b6dbad8b423ba3be004ec4
sha512
a81e9a66c44bef95572df4e3ff3208e781aafac21e27e561f10714f2f0abad4cc3a83a17a8df61fc60efb7128b48a239cc442cb3a13277311cca4718075dff2e
ripemd-160
798adf1e6182c50b53603554b1f70fff01bb0f87
Diameter
145286026
Circumference
456429511.95086
Area
1.6578207485115E+16
Volume
1.6057212558105E+24
Surface area
6.6312829940459E+16
Circumference
456429511.95086
Perimeter
290572052
Area
5277007337718169
Diagonal
102732734.19625
Surface area
31662044026309014
Volume
3.8333771263496E+23
Space diagonal
125821389.33089
Perimeter
217929039
Area
2.2850112052104E+15
Altitude
62910694.665443
Surface area
2.2850112052104E+15
Volume
4.5176782681453E+22
Height
34244244.732082