20155929 is an odd 8-digits composite number following 20155928
and preceding 20155930 . In scientific notation, it is written as 2.0155929 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13403616 positive integers (up to 20155929) that are relatively prime to 20155929.
20155929 has 8 divisors, whose sum is 26941920
The reverse of 20155929 is 92955102
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-five thousand nine hundred twenty-nine
Scientific notation
2.0155929 × 10^7
Engineering notation
2.0155929 × 10^6
Prime Factorization
3 × 409 × 16427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155929
Product of the distinct prime numbers
The prime factorization of 20155929 is 3 × 409 × 16427.
Since it has a total of 3 prime factors.
1 , 2 , 59 , 41 , 273 , 777 , 13 , 9205 , 35705 , 59681 , 430371 , 537833 , 8129150 , 5162743 , 27247162 , 26403896 , 419208849 , 847954425 , 4827759591 , 1503662853
n×2
40311858
n×3
60467787
n×4
80623716
n×5
100779645
n÷2
10077964.5
n÷3
6718643
n÷3
5038982.25
n÷5
4031185.8
n2
406261473853041
n3
8.1885774224173E+21
n4
1.6504838513725E+29
n5
3.326703532391E+36
2 √n
4489.5354993585
3 √n
272.14536365685
4 √n
67.003996144696
5 √n
28.898850211289
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
-20155928
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 20155929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000111000011001
3
Ternary
1101221000201220
4
Quaternary
1030320320121
5
Quinary
20124442204
6
Senary
2000002253
8
Octal
114707031
10
Decimal
20155929
12
Duodecimal
6900389
16
Hexadecimal
1338e19
20
Vigesimal
65j9g9
36
Base36
c00ex
md5
81743464f38772dea3e6c2d0eef09d71
sha1
21e3a16ea52be6b6736999c854cfae9c3342cf66
sha256
cf48a9d5cac9c67eb4408330445a3e84000d1ba52403d70e03eb8e20a5f0e2ce
sha512
4f7539594955882b501fb5929bf38618b41cf2516165a100f8094e42b987d01ab332192aec2af100d42928049fddb4f7589c4dbab7d333f8ae0fe01fbd0d5d3d
ripemd-160
45da79cefa072fd7e8bf8f9847dd43c446a2223a
Diameter
40311858
Circumference
126643436.94535
Area
1.2763080616933E+15
Volume
3.4300232898156E+22
Surface area
5.1052322467731E+15
Circumference
126643436.94535
Perimeter
80623716
Area
406261473853041
Diagonal
28504788.154029
Surface area
2437568843118246
Volume
8.1885774224173E+21
Space diagonal
34911093.101751
Perimeter
60467787
Area
1.7591637846782E+14
Altitude
17455546.550875
Surface area
1.7591637846782E+14
Volume
9.6503310394372E+20
Height
9501596.0513431