138791886 is an even 9-digits composite number following 138791885
and preceding 138791887 . In scientific notation, it is written as 1.38791886 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 45724320 positive integers (up to 138791886) that are relatively prime to 138791886.
138791886 has 32 divisors, whose sum is 280844928
The reverse of 138791886 is 688197831
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-one thousand eight hundred eighty-six
Scientific notation
1.38791886 × 10^8
Engineering notation
1.38791886 × 10^6
Prime Factorization
2 × 3 × 181 × 227 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138791886
Product of the distinct prime numbers
The prime factorization of 138791886 is 2 × 3 × 181 × 227 × 563.
Since it has a total of 5 prime factors.
3 , 4 , 82 , 26 , 548 , 110 , 9594 , 7528 , 59192 , 97754 , 799422 , 825111 , 2773812 , 8882509 , 11920831 , 8805644 , 971238466 , 114849888 , 1685985885 , 9166563879
n×2
277583772
n×3
416375658
n×4
555167544
n×5
693959430
n÷2
69395943
n÷3
46263962
n÷3
34697971.5
n÷5
27758377.2
n2
19263187619436996
n3
2.6735741400735E+24
n4
3.7107039726163E+32
n5
5.1501560274711E+40
2 √n
11780.996816908
3 √n
517.75149203475
4 √n
108.54030042757
5 √n
42.508209807787
1 , 2 , 3 , 6 , 181 , 227 , 362 , 454 , 543 , 563 , 681 , 1086 , 1126 , 1362 , 1689 , 3378 , 41087 , 82174 , 101903 , 123261 , 127801 , 203806 , 246522 , 255602 , 305709 , 383403 , 611418 , 766806 , 23131981 , 46263962 , 69395943 , 138791886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138791885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138791886 can be divided by 32 positive divisors.
The sum of these divisors (counting 138791886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001011100101111001110
3
Ternary
100200011100200020
4
Quaternary
20101130233032
5
Quinary
241012320021
6
Senary
21434443010
8
Octal
1021345716
10
Decimal
138791886
12
Duodecimal
3a593466
16
Hexadecimal
845cbce
20
Vigesimal
2378je6
36
Base36
2amsi6
md5
deb1ebce3c14db31eef37257ba647f75
sha1
12b1ccd91a63c3d51d0c278345b3cf0b851b2dd0
sha256
7103672a5b990bef6afccf14de93ff0279702d0d373649b9f256748acb26b2b0
sha512
e5ee6b811ae1cc9e69b9fdb434bfa94d6451b3eb2fd61fd7533ecf15dac51af50e45729f88d0a6e400b4571c3341fb32f7b0d185c6d3947979a965c7271d7557
ripemd-160
fc6d0113949e49f370b5dfb789659024aa1017e2
Diameter
277583772
Circumference
872055138.87094
Area
6.0517088709945E+16
Volume
1.119904116971E+25
Surface area
2.4206835483978E+17
Circumference
872055138.87094
Perimeter
555167544
Area
19263187619436996
Diagonal
196281367.52854
Surface area
115579125716621976
Volume
2.6735741400735E+24
Space diagonal
240394598.23031
Perimeter
416375658
Area
8.3412049181492E+15
Altitude
120197299.11515
Surface area
8.3412049181492E+15
Volume
3.1508373407516E+23
Height
65427122.509514