138659105 is an odd 9-digits composite number following 138659104
and preceding 138659106 . In scientific notation, it is written as 1.38659105 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102394368 positive integers (up to 138659105) that are relatively prime to 138659105.
138659105 has 8 divisors, whose sum is 179190312
The reverse of 138659105 is 501956831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million six hundred fifty-nine thousand one hundred five
Scientific notation
1.38659105 × 10^8
Engineering notation
1.38659105 × 10^6
Prime Factorization
13 × 5 × 2133217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659105
Product of the distinct prime numbers
The prime factorization of 138659105 is 13 × 5 × 2133217.
Since it has a total of 3 prime factors.
4 , 1 , 37 , 92 , 993 , 730 , 2092 , 9502 , 91545 , 36027 , 311459 , 671485 , 5231931 , 9682077 , 43773799 , 83334308 , 697902187 , 903833786 , 3173023820 , 6765151605
n×2
277318210
n×3
415977315
n×4
554636420
n×5
693295525
n÷2
69329552.5
n÷3
46219701.666667
n÷3
34664776.25
n÷5
27731821
n2
19226347399401025
n3
2.66590812282E+24
n4
3.6965243432245E+32
n5
5.1255675704223E+40
2 √n
11775.36007942
3 √n
517.58632989186
4 √n
108.51433121676
5 √n
42.500073245997
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
-138659104
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 138659105 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100010100100001
3
Ternary
100122220121112102
4
Quaternary
20100330110201
5
Quinary
240444042410
6
Senary
21431540145
8
Octal
1020742441
10
Decimal
138659105
12
Duodecimal
3a52a655
16
Hexadecimal
843c521
20
Vigesimal
236c7f5
36
Base36
2ajy1t
md5
6d7dcd00ed7a8f200aa96f76b1b6b473
sha1
263e212f03fc4f8b68785afd6bfee863f423bdfc
sha256
53e06c3e339e4d2f4b3d715f5a8c1b1a4ce08133f916d8f27dd1af8946a69fd1
sha512
d8bcb4826a479ab6dc5845daec5bcaa4563ec98c0e40d40b375ecf45797f1c5e83e723da00006fea3c42638fbb4df3b72a1ab0ef14453ac1acc80fe7fbf0a3ff
ripemd-160
c926908889e95f5d62ce7c2e1cc41ae288b24c5f
Diameter
277318210
Circumference
871220851.24267
Area
6.0401351745323E+16
Volume
1.1166929831729E+25
Surface area
2.4160540698129E+17
Circumference
871220851.24267
Perimeter
554636420
Area
19226347399401025
Diagonal
196093586.83752
Surface area
115358084396406150
Volume
2.66590812282E+24
Space diagonal
240164614.79203
Perimeter
415977315
Area
8.3252526349331E+15
Altitude
120082307.39601
Surface area
8.3252526349331E+15
Volume
3.1418028527772E+23
Height
65364528.945838