72123886 is an even 8-digits composite number following 72123885
and preceding 72123887 . In scientific notation, it is written as 7.2123886 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 34110720 positive integers (up to 72123886) that are relatively prime to 72123886.
72123886 has 16 divisors, whose sum is 114057360
The reverse of 72123886 is 68832127
Previous prime number is 2017
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred twenty-three thousand eight hundred eighty-six
Scientific notation
7.2123886 × 10^7
Engineering notation
7.2123886 × 10^6
Prime Factorization
2 × 19 × 2017 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72123886
Product of the distinct prime numbers
The prime factorization of 72123886 is 2 × 19 × 2017 × 941.
Since it has a total of 4 prime factors.
6 , 2 , 23 , 30 , 271 , 632 , 9037 , 6828 , 9838 , 55767 , 773141 , 695887 , 5930125 , 15155 , 56674788 , 30232687 , 159734362 , 530820964 , 6483136390 , 9481142239
n×2
144247772
n×3
216371658
n×4
288495544
n×5
360619430
n÷2
36061943
n÷3
24041295.333333
n÷3
18030971.5
n÷5
14424777.2
n2
5201854931740996
n3
3.7517799208543E+23
n4
2.7059294730878E+31
n5
1.9516214884103E+39
2 √n
8492.5782893065
3 √n
416.25523276465
4 √n
92.155185905659
5 √n
37.292012717273
1 , 2 , 19 , 38 , 941 , 1882 , 2017 , 4034 , 17879 , 35758 , 38323 , 76646 , 1897997 , 3795994 , 36061943 , 72123886
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72123885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72123886 can be divided by 16 positive divisors.
The sum of these divisors (counting 72123886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011001000010111101110
3
Ternary
12000201021101001
4
Quaternary
10103020113232
5
Quinary
121430431021
6
Senary
11053510514
8
Octal
423102756
10
Decimal
72123886
12
Duodecimal
201a243a
16
Hexadecimal
44c85ee
20
Vigesimal
12af9e6
36
Base36
16xv5a
md5
84148a6fabd7930688248253918c81fb
sha1
881964ffc457aa4caafe3484e41149cafa158b1b
sha256
c86946bd17c3901464e50b825a7249e706b94de7abb4864acc16141b611159f3
sha512
b10e1ffc3296b2667216f34615bdaf5c0a5944d18d12149815d48c8f7de72ee61168a7a93f0b9e58518330a357ad07e5861d3385b0749a8d0e65b53afa0b0346
ripemd-160
c93ac57b9ce25f62aa94795eb622a598e9efc6f9
Diameter
144247772
Circumference
453167740.8119
Area
1.6342109238597E+16
Volume
1.5715418982989E+24
Surface area
6.5368436954389E+16
Circumference
453167740.8119
Perimeter
288495544
Area
5201854931740996
Diagonal
101998577.75225
Surface area
31211129590445976
Volume
3.7517799208543E+23
Space diagonal
124922234.99131
Perimeter
216371658
Area
2.2524692588445E+15
Altitude
62461117.495653
Surface area
2.2524692588445E+15
Volume
4.4215150392593E+22
Height
33999525.917417