2155014986 is an even 10-digits composite number following 2155014985
and preceding 2155014987 . In scientific notation, it is written as 2.155014986 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1073937600 positive integers (up to 2155014986) that are relatively prime to 2155014986.
2155014986 has 16 divisors, whose sum is 3243253608
The reverse of 2155014986 is 6894105512
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million fourteen thousand nine hundred eighty-six
Scientific notation
2.155014986 × 10^9
Engineering notation
2.155014986 × 10^9
Prime Factorization
2 × 821 × 2141 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155014986
Product of the distinct prime numbers
The prime factorization of 2155014986 is 2 × 821 × 2141 × 613.
Since it has a total of 4 prime factors.
6 , 5 , 81 , 43 , 311 , 697 , 3198 , 52 , 22909 , 42387 , 530873 , 152864 , 2351986 , 2338275 , 52277177 , 29287960 , 75555034 , 678409666 , 5434888297 , 1695569386
n×2
4310029972
n×3
6465044958
n×4
8620059944
n×5
10775074930
n÷2
1077507493
n÷3
718338328.66667
n÷3
538753746.5
n÷5
431002997.2
n2
4644089589884580196
n3
1.0008082662528E+28
n4
2.1567568118874E+37
n5
4.647843250775E+46
2 √n
46422.138964076
3 √n
1291.6656140364
4 √n
215.45797493729
5 √n
73.56818791696
1 , 2 , 613 , 821 , 1226 , 1642 , 2141 , 4282 , 503273 , 1006546 , 1312433 , 1757761 , 2624866 , 3515522 , 1077507493 , 2155014986
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
-2155014985
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 2155014986 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155014986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011100101110101101001010
3
Ternary
12120012001002210212
4
Quaternary
2000130232231022
5
Quinary
13403140434421
6
Senary
553501241122
8
Octal
20034565512
10
Decimal
2155014986
12
Duodecimal
5018631a2
16
Hexadecimal
8072eb4a
20
Vigesimal
1dd8gh96
36
Base36
zn1g7e
md5
e40cfb57bbb61036593cb21129f60f18
sha1
01a412c903703a8b25b9b49263c633b9e9062ad3
sha256
7c2b807139d0611befad3956eeb684f7661946f3c4eca1876dd73d194be1cf7e
sha512
9d4f4e483272c60d298063527aabef891ac619cc01ce0f82a667413003344a71fab548651228a8aed602fd5ec8fbeb2add710281df78ae8e43a659185c779d58
ripemd-160
e58008e6268f8d3b0a7130bdad5fa7b2bba018cd
Diameter
4310029972
Circumference
13540358496.787
Area
1.4589837738194E+19
Volume
4.1921758625489E+28
Surface area
5.8359350952777E+19
Circumference
13540358496.787
Perimeter
8620059944
Area
4644089589884580196
Diagonal
3047651420.3185
Surface area
2.7864537539307E+19
Volume
1.0008082662528E+28
Space diagonal
3732595446.8243
Perimeter
6465044958
Area
2.0109497811455E+18
Altitude
1866297723.4122
Surface area
2.0109497811455E+18
Volume
1.1794638528915E+27
Height
1015883806.7728