2155996970 is an even 10-digits composite number following 2155996969
and preceding 2155996971 . In scientific notation, it is written as 2.155996970 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 862063824 positive integers (up to 2155996970) that are relatively prime to 2155996970.
2155996970 has 16 divisors, whose sum is 3882301920
The reverse of 2155996970 is 0796995512
Previous prime number is 2659
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion one hundred fifty-five million nine hundred ninety-six thousand nine hundred seventy
Scientific notation
2.155996970 × 10^9
Engineering notation
2.155996970 × 10^9
Prime Factorization
2 × 5 × 2659 × 81083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155996970
Product of the distinct prime numbers
The prime factorization of 2155996970 is 2 × 5 × 2659 × 81083.
Since it has a total of 4 prime factors.
4 , 4 , 91 , 2 , 997 , 384 , 9025 , 2077 , 62526 , 18761 , 853302 , 971675 , 8716656 , 7897461 , 34247138 , 95334618 , 283609534 , 333309927 , 9803235837 , 8814039646
n×2
4311993940
n×3
6467990910
n×4
8623987880
n×5
10779984850
n÷2
1077998485
n÷3
718665656.66667
n÷3
538999242.5
n÷5
431199394
n2
4648322934649180900
n3
1.0021770162685E+28
n4
2.1606906104786E+37
n5
4.6584424092992E+46
2 √n
46432.714437129
3 √n
1291.8617769966
4 √n
215.48251538612
5 √n
73.574891315299
1 , 2 , 5 , 10 , 2659 , 5318 , 13295 , 26590 , 81083 , 162166 , 405415 , 810830 , 215599697 , 431199394 , 1077998485 , 2155996970
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
-2155996969
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 2155996970 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155996970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000100000011110011100101010
3
Ternary
12120020212222211122
4
Quaternary
2000200132130222
5
Quinary
13403413400340
6
Senary
553534255242
8
Octal
20040363452
10
Decimal
2155996970
12
Duodecimal
502057522
16
Hexadecimal
8081e72a
20
Vigesimal
1ddejc8a
36
Base36
znmhwq
md5
f889658c79115d6d715053c4906d2eb8
sha1
1fac7550eae7756eba377fe05313c89b2de0b73a
sha256
5a2fab2701073ba62ca3d955892a22868b6e10e5d7444089ddc0418a8f5ecefb
sha512
fbdc2f985261fa5fd32a496e614cc1cd26b0f7d794c53654528b63e015d3b746c29cabf6e4ed6d6b0d2e5c41dea58ae956deffc3567d554faca3f9bfd310f0f5
ripemd-160
90dc87fe86e9536ad37de83864bf91325294bc1a
Diameter
4311993940
Circumference
13546528484.228
Area
1.4603137183007E+19
Volume
4.1979092692076E+28
Surface area
5.8412548732027E+19
Circumference
13546528484.228
Perimeter
8623987880
Area
4648322934649180900
Diagonal
3049040155.4093
Surface area
2.7889937607895E+19
Volume
1.0021770162685E+28
Space diagonal
3734296293.0046
Perimeter
6467990910
Area
2.0127828732E+18
Altitude
1867148146.5023
Surface area
2.0127828732E+18
Volume
1.1810769402546E+27
Height
1016346718.4698