2155395539 is an odd 10-digits composite number following 2155395538
and preceding 2155395540 . In scientific notation, it is written as 2.155395539 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1935252000 positive integers (up to 2155395539) that are relatively prime to 2155395539.
2155395539 has 16 divisors, whose sum is 2380519680
The reverse of 2155395539 is 9355935512
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million three hundred ninety-five thousand five hundred thirty-nine
Scientific notation
2.155395539 × 10^9
Engineering notation
2.155395539 × 10^9
Prime Factorization
11 × 109 × 331 × 5431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155395539
Product of the distinct prime numbers
The prime factorization of 2155395539 is 11 × 109 × 331 × 5431.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 21 , 348 , 621 , 5303 , 4389 , 1621 , 35843 , 288900 , 362343 , 4701716 , 3209321 , 45938373 , 10266698 , 541731073 , 925430012 , 2607317106 , 4100059937
n×2
4310791078
n×3
6466186617
n×4
8621582156
n×5
10776977695
n÷2
1077697769.5
n÷3
718465179.66667
n÷3
538848884.75
n÷5
431079107.8
n2
4645729929541100521
n3
1.0013385565532E+28
n4
2.1582806578234E+37
n5
4.6519485017825E+46
2 √n
46426.237614091
3 √n
1291.7416410859
4 √n
215.46748621101
5 √n
73.570786007224
1 , 11 , 109 , 331 , 1199 , 3641 , 5431 , 36079 , 59741 , 396869 , 591979 , 1797661 , 6511769 , 19774271 , 195945049 , 2155395539
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
-2155395538
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 2155395539 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155395539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110001011100111010011
3
Ternary
12120012202102211102
4
Quaternary
2000132023213103
5
Quinary
13403240124124
6
Senary
553513335015
8
Octal
20036134723
10
Decimal
2155395539
12
Duodecimal
501a0746b
16
Hexadecimal
8078b9d3
20
Vigesimal
1ddb48gj
36
Base36
zn9lub
md5
2e6ede1c5a026cd3bcda7b2ff9544cce
sha1
eb6b41965831645095ca92c83b894a1d1d0a0236
sha256
ded4adc61a1e723bfa6277c9b56e7eda8b874a4bc3d259ec8b2f5cd9e62726d7
sha512
0601f5fb59902a6bbcf3b5f1a1e4fc68e04ff9c5a49c986e4d0a5b17cf9e4ea89cce3c320238ce43c8f5acce50fdc3a66e2fb9bdcfb2916f6eb1b01e8be26f64
ripemd-160
c1e41aa40bb4d7770985a9d28cd42c37f319579a
Diameter
4310791078
Circumference
13542749581.805
Area
1.4594991017209E+19
Volume
4.1943971373648E+28
Surface area
5.8379964068834E+19
Circumference
13542749581.805
Perimeter
8621582156
Area
4645729929541100521
Diagonal
3048189603.5323
Surface area
2.7874379577247E+19
Volume
1.0013385565532E+28
Space diagonal
3733254583.9553
Perimeter
6466186617
Area
2.0116600690521E+18
Altitude
1866627291.9777
Surface area
2.0116600690521E+18
Volume
1.1800888060038E+27
Height
1016063201.1774