138659658 is an even 9-digits composite number following 138659657
and preceding 138659659 . In scientific notation, it is written as 1.38659658 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46219884 positive integers (up to 138659658) that are relatively prime to 138659658.
138659658 has 8 divisors, whose sum is 277319328
The reverse of 138659658 is 856956831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million six hundred fifty-nine thousand six hundred fifty-eight
Scientific notation
1.38659658 × 10^8
Engineering notation
1.38659658 × 10^6
Prime Factorization
2 × 3 × 23109943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659658
Product of the distinct prime numbers
The prime factorization of 138659658 is 2 × 3 × 23109943.
Since it has a total of 3 prime factors.
10 , 8 , 71 , 46 , 952 , 208 , 9257 , 5426 , 29969 , 54177 , 6493 , 334420 , 9725552 , 1735631 , 97115704 , 21222319 , 301854454 , 330731554 , 9245480162 , 2907693883
n×2
277319316
n×3
415978974
n×4
554638632
n×5
693298290
n÷2
69329829
n÷3
46219886
n÷3
34664914.5
n÷5
27731931.6
n2
19226500756676964
n3
2.6659400194576E+24
n4
3.696583313465E+32
n5
5.1256697801356E+40
2 √n
11775.383560632
3 √n
517.58701796991
4 √n
108.51443941076
5 √n
42.500107145686
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
-138659657
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 138659658 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659658) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100011101001010
3
Ternary
100122220122021220
4
Quaternary
20100330131022
5
Quinary
240444102113
6
Senary
21431542510
8
Octal
1020743512
10
Decimal
138659658
12
Duodecimal
3a52aa36
16
Hexadecimal
843c74a
20
Vigesimal
236c92i
36
Base36
2ajyh6
md5
2b72826501efdf42f87dfe2ff69a1754
sha1
a73258d9f6803f4af6f9ddf5cb949ff28e918f79
sha256
cb4f457fb84cca038b2843c0aa90a0667be5b345d8b3dc056abbe00b495add57
sha512
3e46f1abd0c9d259a9b8cd4903e26f5881efbcb5b5d19d7258672e67053a0175bf17bd9680fd02d00260669861544dc6a1d4b0ddaaa2706a302ebcb8a9f90174
ripemd-160
b63838a772abc1e335ca56e514a4102df8f58092
Diameter
277319316
Circumference
871224325.84415
Area
6.0401833531415E+16
Volume
1.1167063440052E+25
Surface area
2.4160733412566E+17
Circumference
871224325.84415
Perimeter
554638632
Area
19226500756676964
Diagonal
196094368.89762
Surface area
115359004540061784
Volume
2.6659400194576E+24
Space diagonal
240165572.61612
Perimeter
415978974
Area
8.3253190405815E+15
Altitude
120082786.30806
Surface area
8.3253190405815E+15
Volume
3.1418404433251E+23
Height
65364789.632538