138659455 is an odd 9-digits composite number following 138659454
and preceding 138659456 . In scientific notation, it is written as 1.38659455 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 100843200 positive integers (up to 138659455) that are relatively prime to 138659455.
138659455 has 8 divisors, whose sum is 181517904
The reverse of 138659455 is 554956831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-five
Scientific notation
1.38659455 × 10^8
Engineering notation
1.38659455 × 10^6
Prime Factorization
5 × 11 × 2521081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659455
Product of the distinct prime numbers
The prime factorization of 138659455 is 5 × 11 × 2521081.
Since it has a total of 3 prime factors.
1 , 9 , 44 , 20 , 524 , 229 , 7098 , 9191 , 14076 , 29695 , 56946 , 694715 , 2712653 , 3875481 , 46176323 , 37895329 , 799839402 , 128501251 , 5477352518 , 8809521917
n×2
277318910
n×3
415978365
n×4
554637820
n×5
693297275
n÷2
69329727.5
n÷3
46219818.333333
n÷3
34664863.75
n÷5
27731891
n2
19226444460897025
n3
2.6659283105358E+24
n4
3.6965616660796E+32
n5
5.1256322599249E+40
2 √n
11775.374940952
3 √n
517.58676538451
4 √n
108.51439969401
5 √n
42.500094701509
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
-138659454
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 138659455 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100011001111111
3
Ternary
100122220122000101
4
Quaternary
20100330121333
5
Quinary
240444100310
6
Senary
21431541531
8
Octal
1020743177
10
Decimal
138659455
12
Duodecimal
3a52a8a7
16
Hexadecimal
843c67f
20
Vigesimal
236c8cf
36
Base36
2ajybj
md5
fc2672aa628ca2da1fa7d03b46b8ee2b
sha1
3ceff7fb4a5216a699a59da0a40a8cd85ae15768
sha256
0fcb05215c14ae5f079c98fcadaaf817526c1f8ef1275ff930cb705ea9f87e9e
sha512
e103aa5c931c6e1bf334fccd5fc15ad4a03c8354986c2e21321b46507f549553db5e26a7c1be7823f0e0006fa75407f172ff281c3d2e73ecba8f1862e5838d79
ripemd-160
24110881118f42bb3afcf929b815147633b3beae
Diameter
277318910
Circumference
871223050.35753
Area
6.0401656673006E+16
Volume
1.1167014393835E+25
Surface area
2.4160662669203E+17
Circumference
871223050.35753
Perimeter
554637820
Area
19226444460897025
Diagonal
196094081.81226
Surface area
115358666765382150
Volume
2.6659283105358E+24
Space diagonal
240165221.00981
Perimeter
415978365
Area
8.3252946637937E+15
Altitude
120082610.50491
Surface area
8.3252946637937E+15
Volume
3.1418266442284E+23
Height
65364693.937421