72258081 is an odd 8-digits composite number following 72258080
and preceding 72258082 . In scientific notation, it is written as 7.2258081 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 41290320 positive integers (up to 72258081) that are relatively prime to 72258081.
72258081 has 8 divisors, whose sum is 110107584
The reverse of 72258081 is 18085227
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred fifty-eight thousand eighty-one
Scientific notation
7.2258081 × 10^7
Engineering notation
7.2258081 × 10^6
Prime Factorization
3 × 7 × 3440861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72258081
Product of the distinct prime numbers
The prime factorization of 72258081 is 3 × 7 × 3440861.
Since it has a total of 3 prime factors.
7 , 7 , 14 , 8 , 801 , 650 , 4992 , 4528 , 27266 , 22710 , 509014 , 116551 , 1639692 , 6587015 , 74451888 , 32706554 , 851738748 , 54638084 , 1476860778 , 7216718330
n×2
144516162
n×3
216774243
n×4
289032324
n×5
361290405
n÷2
36129040.5
n÷3
24086027
n÷3
18064520.25
n÷5
14451616.2
n2
5221230269802561
n3
3.7727607975505E+23
n4
2.7261245530303E+31
n5
1.9698452876895E+39
2 √n
8500.4753396501
3 √n
416.51323680698
4 √n
92.198022428088
5 √n
37.305879638663
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
-72258080
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 72258081 can be divided by 8 positive divisors.
The sum of these divisors (counting 72258081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011101001001000100001
3
Ternary
12000222002110020
4
Quaternary
10103221020201
5
Quinary
121444224311
6
Senary
11100424053
8
Octal
423511041
10
Decimal
72258081
12
Duodecimal
20248029
16
Hexadecimal
44e9221
20
Vigesimal
12bc541
36
Base36
170qox
md5
3ce348dce53c57f8195e24d81811515b
sha1
7998978eabcdce160df2b56d7710fcf6a9dc7651
sha256
0ac7bf2457ef91ad5befdbb9b689631c81eea1ca5ad366bac7044fd999910182
sha512
796c8076ae18ef4397e4ea7229f491b7ad775aab83533efd9d0d18c0404d3dfce923c2c80220049694e8b5dd65a19f73c5a1f0d7d564798ebad55c1c700bc71d
ripemd-160
026ffdd04938af13897b2b4948916a77c58ed869
Diameter
144516162
Circumference
454010912.86419
Area
1.6402978658312E+16
Volume
1.5803303473781E+24
Surface area
6.561191463325E+16
Circumference
454010912.86419
Perimeter
289032324
Area
5221230269802561
Diagonal
102188358.14125
Surface area
31327381618815366
Volume
3.7727607975505E+23
Space diagonal
125154667.54943
Perimeter
216774243
Area
2.2608590263286E+15
Altitude
62577333.774714
Surface area
2.2608590263286E+15
Volume
4.4462412395712E+22
Height
34062786.047085