138188568 is an even 9-digits composite number following 138188567
and preceding 138188569 . In scientific notation, it is written as 1.38188568 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 39482400 positive integers (up to 138188568) that are relatively prime to 138188568.
138188568 has 16 divisors, whose sum is 271442160
The reverse of 138188568 is 865881831
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million one hundred eighty-eight thousand five hundred sixty-eight
Scientific notation
1.38188568 × 10^8
Engineering notation
1.38188568 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 822551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34547142
Product of the distinct prime numbers
The prime factorization of 138188568 is 2 × 2 × 2 × 21 × 822551.
Since it has a total of 5 prime factors.
7 , 5 , 97 , 3 , 675 , 186 , 4212 , 9536 , 90897 , 56100 , 275050 , 671252 , 5840068 , 1210989 , 21666679 , 34385082 , 370655640 , 800379509 , 7744562003 , 7490543559
n×2
276377136
n×3
414565704
n×4
552754272
n×5
690942840
n÷2
69094284
n÷3
46062856
n÷3
34547142
n÷5
27637713.6
n2
19096080325890624
n3
2.6388599946478E+24
n4
3.6466028381287E+32
n5
5.0391882426574E+40
2 √n
11755.36337167
3 √n
517.00019329882
4 √n
108.42215350965
5 √n
42.471189376737
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 822551 , 1645102 , 3290204 , 6580408 , 17273571 , 34547142 , 69094284 , 138188568
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
-138188567
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 138188568 can be divided by 16 positive divisors.
The sum of these divisors (counting 138188568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001001011100011000
3
Ternary
100122000201002010
4
Quaternary
20033021130120
5
Quinary
240334013233
6
Senary
21413505520
8
Octal
1017113430
10
Decimal
138188568
12
Duodecimal
3a3422a0
16
Hexadecimal
83c9718
20
Vigesimal
233db88
36
Base36
2a9uzc
md5
663bf7c744db8898029b017495b20012
sha1
b4b107b6d6544dee89e1aba5b2c994469037288a
sha256
71c6269ae1ec48326d2e934015d4e371f7a9e9b5b04a9a3cdd050de949f72b94
sha512
d7586fb66b950ab004b479c82e09abeeca553228c73d3c0d4b59d6343107bedb70ff57463509644a5ed7545c5962e652e95f82b42eca3d452927d296d418a9b0
ripemd-160
b7e981a3695179e27428ce580e0d7586dfc3290f
Diameter
276377136
Circumference
868264380.07779
Area
5.9992105664179E+16
Volume
1.1053630897383E+25
Surface area
2.3996842265671E+17
Circumference
868264380.07779
Perimeter
552754272
Area
19096080325890624
Diagonal
195428147.03052
Surface area
114576481955343744
Volume
2.6388599946478E+24
Space diagonal
239349620.80119
Perimeter
414565704
Area
8.2688453374648E+15
Altitude
119674810.40059
Surface area
8.2688453374648E+15
Volume
3.1099263280289E+23
Height
65142715.676839