138659659 is an odd 9-digits composite number following 138659658
and preceding 138659660 . In scientific notation, it is written as 1.38659659 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 138593104 positive integers (up to 138659659) that are relatively prime to 138659659.
138659659 has 4 divisors, whose sum is 138726216
The reverse of 138659659 is 956956831
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million six hundred fifty-nine thousand six hundred fifty-nine
Scientific notation
1.38659659 × 10^8
Engineering notation
1.38659659 × 10^6
Prime Factorization
2153 × 64403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138659659
Product of the distinct prime numbers
The prime factorization of 138659659 is 2153 × 64403.
Since it has a total of 2 prime factors.
4 , 4 , 85 , 51 , 592 , 974 , 881 , 4270 , 85932 , 89501 , 925417 , 942386 , 2399463 , 9768914 , 29359417 , 78041709 , 154978374 , 184666273 , 7119384883 , 6502553878
n×2
277319318
n×3
415978977
n×4
554638636
n×5
693298295
n÷2
69329829.5
n÷3
46219886.333333
n÷3
34664914.75
n÷5
27731931.8
n2
19226501033996281
n3
2.6659400771371E+24
n4
3.6965834201026E+32
n5
5.1256699649648E+40
2 √n
11775.383603093
3 √n
517.58701921417
4 √n
108.51443960641
5 √n
42.500107206988
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138659658
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138659659 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659659) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111100011101001011
3
Ternary
100122220122021221
4
Quaternary
20100330131023
5
Quinary
240444102114
6
Senary
21431542511
8
Octal
1020743513
10
Decimal
138659659
12
Duodecimal
3a52aa37
16
Hexadecimal
843c74b
20
Vigesimal
236c92j
36
Base36
2ajyh7
md5
6903a313e26f7af2891ed7dd6165d131
sha1
ff956fcab838c440b83026a40c9f603d8d9e7762
sha256
7140005f375728b241776c541a619d4796a513f476b616fe69a04fe83d949509
sha512
65983d52f590ed981790d1e4e4ac85de29131edfa0dd56654948914715f86f6b4b28345e7d0a5085e7ef5f2b760d3fb578f55a71af9bb6e3e800fdb5dddba104
ripemd-160
fe5bd7d767248f3286b48e0945568c5f5f87106e
Diameter
277319318
Circumference
871224332.12733
Area
6.0401834402639E+16
Volume
1.1167063681659E+25
Surface area
2.4160733761056E+17
Circumference
871224332.12733
Perimeter
554638636
Area
19226501033996281
Diagonal
196094370.31183
Surface area
115359006203977686
Volume
2.6659400771371E+24
Space diagonal
240165574.34818
Perimeter
415978977
Area
8.3253191606643E+15
Altitude
120082787.17409
Surface area
8.3253191606643E+15
Volume
3.141840511301E+23
Height
65364790.103943