2155707842 is an even 10-digits composite number following 2155707841
and preceding 2155707843 . In scientific notation, it is written as 2.155707842 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1067182000 positive integers (up to 2155707842) that are relatively prime to 2155707842.
2155707842 has 8 divisors, whose sum is 3265577532
The reverse of 2155707842 is 2487075512
Previous prime number is 101
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million seven hundred seven thousand eight hundred forty-two
Scientific notation
2.155707842 × 10^9
Engineering notation
2.155707842 × 10^9
Prime Factorization
2 × 101 × 10671821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155707842
Product of the distinct prime numbers
The prime factorization of 2155707842 is 2 × 101 × 10671821.
Since it has a total of 3 prime factors.
9 , 8 , 91 , 78 , 463 , 285 , 3197 , 2075 , 12596 , 52507 , 159596 , 814394 , 7012098 , 3187066 , 62126670 , 12047310 , 303770587 , 27464363 , 9793294129 , 7343265030
n×2
4311415684
n×3
6467123526
n×4
8622831368
n×5
10778539210
n÷2
1077853921
n÷3
718569280.66667
n÷3
538926960.5
n÷5
431141568.4
n2
4647076300060296964
n3
1.0017738822412E+28
n4
2.1595318138582E+37
n5
4.6553196661826E+46
2 √n
46429.60092441
3 √n
1291.8040264347
4 √n
215.47529075142
5 √n
73.572917870748
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
-2155707841
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 2155707842 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155707842) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010111110111000010
3
Ternary
12120020100022020012
4
Quaternary
2000133113313002
5
Quinary
13403330122332
6
Senary
553524144522
8
Octal
20037276702
10
Decimal
2155707842
12
Duodecimal
501b38142
16
Hexadecimal
807d7dc2
20
Vigesimal
1ddd39c2
36
Base36
zngate
md5
1f2d88cef0620fbe260bac8dcc8cde3a
sha1
c50de8b8fe628b59ef55364c5ba72a7b52497afc
sha256
b93a64a7699203bef3c99d5cde19cdaf383407b467e937a042243764ae760690
sha512
95abd02633b22ffef64de90ca8f454b04c7d60521e21fcb7a571fc8066b4f7a44bb31951c9732036d1d6cde61fdc62d70d3fc8f5aad79e9c7651f4139cc12bfd
ripemd-160
e4fd3ce046862694e57c5a9116bd5c84871b8ebc
Diameter
4311415684
Circumference
13544711839.426
Area
1.4599220764941E+19
Volume
4.1962206253429E+28
Surface area
5.8396883059763E+19
Circumference
13544711839.426
Perimeter
8622831368
Area
4647076300060296964
Diagonal
3048631266.6704
Surface area
2.7882457800362E+19
Volume
1.0017738822412E+28
Space diagonal
3733795508.6187
Perimeter
6467123526
Area
2.0122430645884E+18
Altitude
1866897754.3093
Surface area
2.0122430645884E+18
Volume
1.1806018422472E+27
Height
1016210422.2235