72257813 is an odd 8-digits prime number following 72257812
and preceding 72257814 . In scientific notation, it is written as 7.2257813 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 72257812 positive integers (up to 72257813) that are relatively prime to 72257813.
72257813 has 2 divisors, whose sum is 72257814
The reverse of 72257813 is 31875227
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million two hundred fifty-seven thousand eight hundred thirteen
Scientific notation
7.2257813 × 10^7
Engineering notation
7.2257813 × 10^6
Prime Factorization
72257813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72257813
Product of the distinct prime numbers
The prime factorization of 72257813 is 72257813.
Since it has a total of 1 prime factors.
2 , 9 , 77 , 21 , 764 , 154 , 9697 , 1485 , 52429 , 53970 , 410935 , 160243 , 8326561 , 3289262 , 32156969 , 14209743 , 202794978 , 902646297 , 8228104018 , 2274052439
n×2
144515626
n×3
216773439
n×4
289031252
n×5
361289065
n÷2
36128906.5
n÷3
24085937.666667
n÷3
18064453.25
n÷5
14451562.6
n2
5221191539542969
n3
3.7727188190148E+23
n4
2.7260841092595E+31
n5
1.9698087578915E+39
2 √n
8500.4595758112
3 √n
416.51272186718
4 √n
92.197936939018
5 √n
37.305851965659
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72257814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36128907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8500.4596346315
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999723213
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72257813 can be divided by 2 positive divisors.
The sum of these divisors (counting 72257813) is 72257814, the average is 36128907.
Base
System
Value
2
Binary
100010011101001000100010101
3
Ternary
12000222002002022
4
Quaternary
10103221010111
5
Quinary
121444222223
6
Senary
11100422525
8
Octal
423510425
10
Decimal
72257813
12
Duodecimal
20247a45
16
Hexadecimal
44e9115
20
Vigesimal
12bc4ad
36
Base36
170qhh
md5
3eb4f4a038f01f6ae638b45f1f19c52a
sha1
42a27c2d5f990fbfdb197415c5803c98fad8ea41
sha256
8e377f891b677b361207ee0c35f51fd6c565fb75715d237f53551db9cda3c29d
sha512
824f93b109e8d42c8323d3eedf3997119c353eba30e502a3befff531774df92a7a80f555c9b2e89a8384c44f0f944767b23fcd396a11a055195b97d1dde75d91
ripemd-160
259dd78fa58da5bf63ace30711b586cbc7238297
Diameter
144515626
Circumference
454009228.97053
Area
1.6402856983613E+16
Volume
1.5803127634502E+24
Surface area
6.5611427934453E+16
Circumference
454009228.97053
Perimeter
289031252
Area
5221191539542969
Diagonal
102187979.13202
Surface area
31327149237257814
Volume
3.7727188190148E+23
Space diagonal
125154203.35981
Perimeter
216773439
Area
2.2608422556343E+15
Altitude
62577101.679905
Surface area
2.2608422556343E+15
Volume
4.4461917673924E+22
Height
34062659.710673