72389258 is an even 8-digits composite number following 72389257
and preceding 72389259 . In scientific notation, it is written as 7.2389258 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 36167040 positive integers (up to 72389258) that are relatively prime to 72389258.
72389258 has 8 divisors, whose sum is 108666660
The reverse of 72389258 is 85298327
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million three hundred eighty-nine thousand two hundred fifty-eight
Scientific notation
7.2389258 × 10^7
Engineering notation
7.2389258 × 10^6
Prime Factorization
2 × 1381 × 26209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72389258
Product of the distinct prime numbers
The prime factorization of 72389258 is 2 × 1381 × 26209.
Since it has a total of 3 prime factors.
9 , 8 , 75 , 19 , 876 , 290 , 7006 , 7549 , 87234 , 97407 , 476790 , 517806 , 3854700 , 6727454 , 29761263 , 49246502 , 654547717 , 776526458 , 3769709770 , 8381900905
n×2
144778516
n×3
217167774
n×4
289557032
n×5
361946290
n÷2
36194629
n÷3
24129752.666667
n÷3
18097314.5
n÷5
14477851.6
n2
5240204673790564
n3
3.7933452810383E+23
n4
2.7459745023216E+31
n5
1.9877905670998E+39
2 √n
8508.1877036182
3 √n
416.76512986794
4 √n
92.239837942281
5 √n
37.319414799271
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
-72389257
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 72389258 can be divided by 8 positive divisors.
The sum of these divisors (counting 72389258) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001001001010001010
3
Ternary
12001012202101122
4
Quaternary
10110021022022
5
Quinary
122012424013
6
Senary
11103315242
8
Octal
424111212
10
Decimal
72389258
12
Duodecimal
202abb22
16
Hexadecimal
450928a
20
Vigesimal
12c8d2i
36
Base36
173jwq
md5
5b18696e7908239846213f66539342a2
sha1
93f1ca3c4304a59cd4742262f0bd9b572dad2d38
sha256
615cd2d11889e505a24d60b467d9962f2ac448bd062cb1dd6676c9aaa4a41057
sha512
347a0c8f5162ba4663d59102c5ecf539c6c4da1cc4bd2457e4460a34d53207f0204530e19159567a84d4f671ea2c8fe59e31ed0c0fec1629f6991e77b7e968cc
ripemd-160
e55e53dd43e778566c6668f14430483da39b5046
Diameter
144778516
Circumference
454835122.26323
Area
1.6462588506487E+16
Volume
1.5889527556586E+24
Surface area
6.5850354025949E+16
Circumference
454835122.26323
Perimeter
289557032
Area
5240204673790564
Diagonal
102373870.43373
Surface area
31441228042743384
Volume
3.7933452810383E+23
Space diagonal
125381872.77821
Perimeter
217167774
Area
2.2690751842663E+15
Altitude
62690936.389106
Surface area
2.2690751842663E+15
Volume
4.470500286007E+22
Height
34124623.477908