138857276 is an even 9-digits composite number following 138857275
and preceding 138857277 . In scientific notation, it is written as 1.38857276 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 69428636 positive integers (up to 138857276) that are relatively prime to 138857276.
138857276 has 6 divisors, whose sum is 243000240
The reverse of 138857276 is 672758831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million eight hundred fifty-seven thousand two hundred seventy-six
Scientific notation
1.38857276 × 10^8
Engineering notation
1.38857276 × 10^6
Prime Factorization
2 × 2 × 34714319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69428638
Product of the distinct prime numbers
The prime factorization of 138857276 is 2 × 2 × 34714319.
Since it has a total of 3 prime factors.
4 , 5 , 29 , 16 , 627 , 257 , 8361 , 2050 , 26465 , 3818 , 957021 , 733872 , 8987708 , 4023187 , 15157917 , 19483167 , 572844946 , 590778914 , 153907154 , 9903700549
n×2
277714552
n×3
416571828
n×4
555429104
n×5
694286380
n÷2
69428638
n÷3
46285758.666667
n÷3
34714319
n÷5
27771455.2
n2
19281343098140176
n3
2.6773547802291E+24
n4
3.717701916682E+32
n5
5.1622996113044E+40
2 √n
11783.771722161
3 √n
517.8327899058
4 √n
108.55308250879
5 √n
42.512214491686
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138857275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138857276 can be divided by 6 positive divisors.
The sum of these divisors (counting 138857276) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010001101100101100111100
3
Ternary
100200021200101002
4
Quaternary
20101230230330
5
Quinary
241021413101
6
Senary
21440105432
8
Octal
1021545474
10
Decimal
138857276
12
Duodecimal
3a605278
16
Hexadecimal
846cb3c
20
Vigesimal
237h33g
36
Base36
2ao6yk
md5
713360548bc3d13641aa64af6ed74111
sha1
7b078a1a9ad83c3edc445b69d503d640ca180658
sha256
216478db4b7b0dbc5d02fb683b5f8d5a507a8947b22532d00825b4ab60f5d0a6
sha512
812f126d7ebf57a6bec4dfbd2f3ab8ca96ece60931c106ac50139338a353607ff2947e22e592cf654381840f0b143482252e0a5daadd0b07072568518875383a
ripemd-160
18f1e0e196f2dafc1339d4407532d6e641c21e3e
Diameter
277714552
Circumference
872465996.35818
Area
6.0574125828461E+16
Volume
1.1214877478162E+25
Surface area
2.4229650331385E+17
Circumference
872465996.35818
Perimeter
555429104
Area
19281343098140176
Diagonal
196373842.95338
Surface area
115688058588841056
Volume
2.6773547802291E+24
Space diagonal
240507857.03261
Perimeter
416571828
Area
8.3490664710366E+15
Altitude
120253928.51631
Surface area
8.3490664710366E+15
Volume
3.1552928679037E+23
Height
65457947.651128