138659656 is an even 9-digits composite number following 138659655
and preceding 138659657 . In scientific notation, it is written as 1.38659656 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 69286464 positive integers (up to 138659656) that are relatively prime to 138659656.
138659656 has 16 divisors, whose sum is 260149500
The reverse of 138659656 is 656956831
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million six hundred fifty-nine thousand six hundred fifty-six
Scientific notation
1.38659656 × 10^8
Engineering notation
1.38659656 × 10^6
Prime Factorization
2 × 2 × 2 × 1949 × 8893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34664914
Product of the distinct prime numbers
The prime factorization of 138659656 is 2 × 2 × 2 × 1949 × 8893.
Since it has a total of 5 prime factors.
10 , 9 , 20 , 30 , 978 , 733 , 4205 , 549 , 87020 , 92913 , 766331 , 477853 , 9732453 , 888159 , 33884652 , 8283382 , 735494357 , 40108361 , 7476778193 , 6304578595
n×2
277319312
n×3
415978968
n×4
554638624
n×5
693298280
n÷2
69329828
n÷3
46219885.333333
n÷3
34664914
n÷5
27731931.2
n2
19226500202038336
n3
2.6659399040986E+24
n4
3.6965831001898E+32
n5
5.1256694104773E+40
2 √n
11775.383475709
3 √n
517.58701548139
4 √n
108.51443901946
5 √n
42.500107023084
1 , 2 , 4 , 8 , 1949 , 3898 , 7796 , 8893 , 15592 , 17786 , 35572 , 71144 , 17332457 , 34664914 , 69329828 , 138659656
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
-138659655
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 138659656 can be divided by 16 positive divisors.
The sum of these divisors (counting 138659656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000111100011101001000
3
Ternary
100122220122021211
4
Quaternary
20100330131020
5
Quinary
240444102111
6
Senary
21431542504
8
Octal
1020743510
10
Decimal
138659656
12
Duodecimal
3a52aa34
16
Hexadecimal
843c748
20
Vigesimal
236c92g
36
Base36
2ajyh4
md5
75d5bcbe46fd4c6f574fa2f7a4fb61ba
sha1
fd3138736f5d6cae893aa4050295803082acbde4
sha256
e5a56ce88364a09a03fec8c65a616c5883ae0cda48f8cae3d2a2f548a67b5f06
sha512
ee67ae7d4396eef92e04ca5ba4d9d21151db69324e5b763352f9647f0a834c02b0f04f7daaa8490b869c2af36c79b9ecba809889f5a4c6d315e2b44c7a7d3dfd
ripemd-160
c68fb0e570727946cd65986389f5f8ee47aecb02
Diameter
277319312
Circumference
871224313.27778
Area
6.0401831788966E+16
Volume
1.1167062956837E+25
Surface area
2.4160732715587E+17
Circumference
871224313.27778
Perimeter
554638624
Area
19226500202038336
Diagonal
196094366.06919
Surface area
115359001212230016
Volume
2.6659399040986E+24
Space diagonal
240165569.15202
Perimeter
415978968
Area
8.3253188004159E+15
Altitude
120082784.57601
Surface area
8.3253188004159E+15
Volume
3.1418403073732E+23
Height
65364788.689729