138659236 is an even 9-digits composite number following 138659235
and preceding 138659237 . In scientific notation, it is written as 1.38659236 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 68021408 positive integers (up to 138659236) that are relatively prime to 138659236.
138659236 has 12 divisors, whose sum is 247232412
The reverse of 138659236 is 632956831
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million six hundred fifty-nine thousand two hundred thirty-six
Scientific notation
1.38659236 × 10^8
Engineering notation
1.38659236 × 10^6
Prime Factorization
2 × 2 × 53 × 654053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69329618
Product of the distinct prime numbers
The prime factorization of 138659236 is 2 × 2 × 53 × 654053.
Since it has a total of 4 prime factors.
1 , 9 , 2 , 98 , 25 , 259 , 1936 , 6617 , 1147 , 79952 , 668054 , 989168 , 2789392 , 8742202 , 28758075 , 68727409 , 226377025 , 641912660 , 3793263307 , 6719051710
n×2
277318472
n×3
415977708
n×4
554636944
n×5
693296180
n÷2
69329618
n÷3
46219745.333333
n÷3
34664809
n÷5
27731847.2
n2
19226383728103696
n3
2.6659156787817E+24
n4
3.6965383126029E+32
n5
5.1255917827025E+40
2 √n
11775.365641881
3 √n
517.58649289062
4 √n
108.51435684683
5 √n
42.500081276494
1 , 2 , 4 , 53 , 106 , 212 , 654053 , 1308106 , 2616212 , 34664809 , 69329618 , 138659236
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138659235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138659236 can be divided by 12 positive divisors.
The sum of these divisors (counting 138659236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000111100010110100100
3
Ternary
100122220121201021
4
Quaternary
20100330112210
5
Quinary
240444043421
6
Senary
21431540524
8
Octal
1020742644
10
Decimal
138659236
12
Duodecimal
3a52a744
16
Hexadecimal
843c5a4
20
Vigesimal
236c81g
36
Base36
2ajy5g
md5
2704552a1b3f84785eeaaa1c9670037e
sha1
78b9feb2b867f028385757190ae61fd4d962fb98
sha256
636d6e4fb0cb4b7edfc0dad7ee806f415c8c76e1193a61e2b98077ba28001899
sha512
39046b5cf52c3bc95e145919a16002e6d5955934d5a242fa3c01ef24e375641af4f4f016ab37560b245393c3a22be14a7640a4cfcb002d07f07f8aaef7298827
ripemd-160
9bc17e183df924eb38a31ac0382994bf9646af1a
Diameter
277318472
Circumference
871221674.33995
Area
6.0401465875309E+16
Volume
1.1166961482067E+25
Surface area
2.4160586350124E+17
Circumference
871221674.33995
Perimeter
554636944
Area
19226383728103696
Diagonal
196093772.09949
Surface area
115358302368622176
Volume
2.6659156787817E+24
Space diagonal
240164841.69068
Perimeter
415977708
Area
8.3252683657228E+15
Altitude
120082420.84534
Surface area
8.3252683657228E+15
Volume
3.1418117575635E+23
Height
65364590.699831