138795855 is an odd 9-digits composite number following 138795854
and preceding 138795856 . In scientific notation, it is written as 1.38795855 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 63751680 positive integers (up to 138795855) that are relatively prime to 138795855.
138795855 has 8 divisors, whose sum is 148760640
The reverse of 138795855 is 558597831
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-five thousand eight hundred fifty-five
Scientific notation
1.38795855 × 10^8
Engineering notation
1.38795855 × 10^6
Prime Factorization
15 × 209 × 44273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138795855
Product of the distinct prime numbers
The prime factorization of 138795855 is 15 × 209 × 44273.
Since it has a total of 3 prime factors.
7 , 1 , 34 , 67 , 305 , 12 , 9893 , 7021 , 36355 , 28731 , 425474 , 937636 , 4690712 , 2441320 , 7710202 , 35969561 , 559969522 , 76602379 , 7569020345 , 2791009416
n×2
277591710
n×3
416387565
n×4
555183420
n×5
693979275
n÷2
69397927.5
n÷3
46265285
n÷3
34698963.75
n÷5
27759171
n2
19264289365181025
n3
2.6738035134077E+24
n4
3.7111284474543E+32
n5
5.1508924587924E+40
2 √n
11781.165264947
3 √n
517.75642732826
4 √n
108.54107639483
5 √n
42.508452924528
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
-138795854
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 138795855 can be divided by 8 positive divisors.
The sum of these divisors (counting 138795855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011101101101001111
3
Ternary
100200011120010020
4
Quaternary
20101131231033
5
Quinary
241012431410
6
Senary
21434513223
8
Octal
1021355517
10
Decimal
138795855
12
Duodecimal
3a595813
16
Hexadecimal
845db4f
20
Vigesimal
23799cf
36
Base36
2amvkf
md5
979b71a19b958a62480b7aabad939b90
sha1
483f4d01bcbf2a0674ab1c47a8767182d3ef18e5
sha256
9ce68b31178bc0d6295d473fccd0e7829706b741d001b96900558005460ca4bc
sha512
0c9d0b1f13b08cedfcba800a2a9fb45436d455758feb69af944aea3926bc9a8a0977056eeddee6ef5473cfb3dceb8b7c8f25f1d15c88a839b84943719d47096e
ripemd-160
c0319ffb1403ffdd9c45b4dc1ca97290754bfa09
Diameter
277591710
Circumference
872080076.83343
Area
6.0520549946281E+16
Volume
1.1200001966486E+25
Surface area
2.4208219978512E+17
Circumference
872080076.83343
Perimeter
555183420
Area
19264289365181025
Diagonal
196286980.54217
Surface area
115585736191086150
Volume
2.6738035134077E+24
Space diagonal
240401472.73996
Perimeter
416387565
Area
8.3416819880506E+15
Altitude
120200736.36998
Surface area
8.3416819880506E+15
Volume
3.1511076598183E+23
Height
65428993.514057