2155110139 is an odd 10-digits composite number following 2155110138
and preceding 2155110140 . In scientific notation, it is written as 2.155110139 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1705141152 positive integers (up to 2155110139) that are relatively prime to 2155110139.
2155110139 has 8 divisors, whose sum is 2477558240
The reverse of 2155110139 is 9310115512
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred fifty-five million one hundred ten thousand one hundred thirty-nine
Scientific notation
2.155110139 × 10^9
Engineering notation
2.155110139 × 10^9
Prime Factorization
7 × 169 × 1821733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155110139
Product of the distinct prime numbers
The prime factorization of 2155110139 is 7 × 169 × 1821733.
Since it has a total of 3 prime factors.
3 , 3 , 16 , 54 , 22 , 540 , 1976 , 9759 , 22800 , 4306 , 81841 , 361727 , 180618 , 2484313 , 98579654 , 15736252 , 173677703 , 699828013 , 4146109522 , 1458794404
n×2
4310220278
n×3
6465330417
n×4
8620440556
n×5
10775550695
n÷2
1077555069.5
n÷3
718370046.33333
n÷3
538777534.75
n÷5
431022027.8
n2
4644499711220599321
n3
1.0009408418234E+28
n4
2.1571377567528E+37
n5
4.6488694507977E+46
2 √n
46423.163819369
3 √n
1291.6846245846
4 √n
215.46035324247
5 √n
73.568837574637
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
-2155110138
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 2155110139 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155110139) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101000101111011111011
3
Ternary
12120012012221100001
4
Quaternary
2000131011323323
5
Quinary
13403202011024
6
Senary
553503253431
8
Octal
20035057373
10
Decimal
2155110139
12
Duodecimal
5018aa277
16
Hexadecimal
80745efb
20
Vigesimal
1dd98f6j
36
Base36
zn3hmj
md5
46679501813f50976f59b0265902c5a0
sha1
0313e6b542dac23780581830d0a553063684c3f3
sha256
7b47321d1670e1bfc9a87ab05798602c1ba20ecf5cec5802d19edc5e4c804da4
sha512
a0004630eeb59c0d21cca6e368d9776ac904c39227d435241e3db5b3f7ddf38cb2304754b970316fd7b76da03d0d29d29fdb623ee25672ecfa9e23ff9ba17353
ripemd-160
759fd3804dd823fd417955842c9a0ac71aff89e2
Diameter
4310220278
Circumference
13540956360.719
Area
1.4591126172371E+19
Volume
4.1927311938005E+28
Surface area
5.8364504689482E+19
Circumference
13540956360.719
Perimeter
8620440556
Area
4644499711220599321
Diagonal
3047785986.9816
Surface area
2.7866998267324E+19
Volume
1.0009408418234E+28
Space diagonal
3732760256.6548
Perimeter
6465330417
Area
2.0111273688933E+18
Altitude
1866380128.3274
Surface area
2.0111273688933E+18
Volume
1.1796200946998E+27
Height
1015928662.3272