2155110138 is an even 10-digits composite number following 2155110137
and preceding 2155110139 . In scientific notation, it is written as 2.155110138 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 718369884 positive integers (up to 2155110138) that are relatively prime to 2155110138.
2155110138 has 16 divisors, whose sum is 3724882560
The reverse of 2155110138 is 8310115512
Previous prime number is 27
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred fifty-five million one hundred ten thousand one hundred thirty-eight
Scientific notation
2.155110138 × 10^9
Engineering notation
2.155110138 × 10^9
Prime Factorization
2 × 9 × 27 × 4434383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155110138
Product of the distinct prime numbers
The prime factorization of 2155110138 is 2 × 9 × 27 × 4434383.
Since it has a total of 4 prime factors.
8 , 3 , 92 , 56 , 856 , 505 , 5201 , 8332 , 50287 , 7658 , 280918 , 722191 , 391022 , 8806275 , 95325120 , 61668488 , 478244349 , 318462711 , 2074064434 , 1897273071
n×2
4310220276
n×3
6465330414
n×4
8620440552
n×5
10775550690
n÷2
1077555069
n÷3
718370046
n÷3
538777534.5
n÷5
431022027.6
n2
4644499706910379044
n3
1.0009408404301E+28
n4
2.1571377527491E+37
n5
4.648869440012E+46
2 √n
46423.163808599
3 √n
1291.6846243849
4 √n
215.46035321747
5 √n
73.56883756781
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 4434383 , 8868766 , 39909447 , 79818894 , 119728341 , 239456682 , 1077555069 , 2155110138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155110137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155110138 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155110138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101000101111011111010
3
Ternary
12120012012221100000
4
Quaternary
2000131011323322
5
Quinary
13403202011023
6
Senary
553503253430
8
Octal
20035057372
10
Decimal
2155110138
12
Duodecimal
5018aa276
16
Hexadecimal
80745efa
20
Vigesimal
1dd98f6i
36
Base36
zn3hmi
md5
83eb98eb2fe6f5e1e676357aae43f91e
sha1
470fba31013a5c9ad0eef2b87c9dfb5406cf5e36
sha256
5832cc66d3373478bd1a4d5459ddcd241026fffc3855ad71b9a91cf6c1ad122d
sha512
de59a4cffd84fb737fd3fcfaa17f6a823e3af7b48e9ec36271b20eb8a827a24c36dd94a36e2ae0bebcf99e411dd75afb4291448d202b2616dd6b090e5aa26a9d
ripemd-160
178a6df426e7a9bac8aa2510721717384edf31d0
Diameter
4310220276
Circumference
13540956354.435
Area
1.459112615883E+19
Volume
4.1927311879641E+28
Surface area
5.8364504635318E+19
Circumference
13540956354.435
Perimeter
8620440552
Area
4644499706910379044
Diagonal
3047785985.5674
Surface area
2.7866998241462E+19
Volume
1.0009408404301E+28
Space diagonal
3732760254.9228
Perimeter
6465330414
Area
2.0111273670269E+18
Altitude
1866380127.4614
Surface area
2.0111273670269E+18
Volume
1.1796200930578E+27
Height
1015928661.8558