2155691339 is an odd 10-digits composite number following 2155691338
and preceding 2155691340 . In scientific notation, it is written as 2.155691339 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 2131470000 positive integers (up to 2155691339) that are relatively prime to 2155691339.
2155691339 has 4 divisors, whose sum is 2179912680
The reverse of 2155691339 is 9331965512
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred fifty-five million six hundred ninety-one thousand three hundred thirty-nine
Scientific notation
2.155691339 × 10^9
Engineering notation
2.155691339 × 10^9
Prime Factorization
89 × 24221251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155691339
Product of the distinct prime numbers
The prime factorization of 2155691339 is 89 × 24221251.
Since it has a total of 2 prime factors.
2 , 3 , 7 , 100 , 994 , 390 , 3638 , 304 , 69161 , 482 , 955170 , 393887 , 3975155 , 9629002 , 5540959 , 91752888 , 237262819 , 568419372 , 4858361717 , 8818501720
n×2
4311382678
n×3
6467074017
n×4
8622765356
n×5
10778456695
n÷2
1077845669.5
n÷3
718563779.66667
n÷3
538922834.75
n÷5
431138267.8
n2
4647005149039612921
n3
1.0017508752073E+28
n4
2.1594656855201E+37
n5
4.6551414751433E+46
2 √n
46429.423203395
3 √n
1291.8007299619
4 √n
215.474878358
5 √n
73.572805223054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155691338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155691339 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155691339) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011111010011110101001011
3
Ternary
12120020022110120222
4
Quaternary
2000133103311023
5
Quinary
13403324110324
6
Senary
553523540255
8
Octal
20037236513
10
Decimal
2155691339
12
Duodecimal
501b2a68b
16
Hexadecimal
807d3d4b
20
Vigesimal
1ddd186j
36
Base36
znfy2z
md5
02edd61e5e8ebd81166d73b1ef5f84a4
sha1
e42cbabd5c329720f4e40bcfecde662828be56cb
sha256
aa5ca844fa7e862547c4854ee982b5a811c4513b9cab7612aa204c00a18e469a
sha512
ce75e375baf48f98b48b89cc55599e6a3e76c111e57f30c96b7aae069b9d239204c90b6d66f63480209fbeef168dfd54b3cf0f31ce38f16149785da6b6f12d72
ripemd-160
6c08a2de72eda4464b7fb539c24d038e909d9c9f
Diameter
4311382678
Circumference
13544608148.019
Area
1.4598997237417E+19
Volume
4.1961242537046E+28
Surface area
5.8395988949667E+19
Circumference
13544608148.019
Perimeter
8622765356
Area
4647005149039612921
Diagonal
3048607927.904
Surface area
2.7882030894238E+19
Volume
1.0017508752073E+28
Space diagonal
3733766924.5842
Perimeter
6467074017
Area
2.0122122552927E+18
Altitude
1866883462.2921
Surface area
2.0122122552927E+18
Volume
1.1805747281977E+27
Height
1016202642.6347