20155922 is an even 8-digits composite number following 20155921
and preceding 20155923 . In scientific notation, it is written as 2.0155922 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9472320 positive integers (up to 20155922) that are relatively prime to 20155922.
20155922 has 16 divisors, whose sum is 32076000
The reverse of 20155922 is 22955102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-five thousand nine hundred twenty-two
Scientific notation
2.0155922 × 10^7
Engineering notation
2.0155922 × 10^6
Prime Factorization
2 × 19 × 131 × 4049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155922
Product of the distinct prime numbers
The prime factorization of 20155922 is 2 × 19 × 131 × 4049.
Since it has a total of 4 prime factors.
4 , 5 , 47 , 67 , 7 , 738 , 9358 , 4085 , 35081 , 45612 , 516159 , 621665 , 1299510 , 1366568 , 1472152 , 2218712 , 842616745 , 823339525 , 3255293787 , 7107099147
n×2
40311844
n×3
60467766
n×4
80623688
n×5
100779610
n÷2
10077961
n÷3
6718640.6666667
n÷3
5038980.5
n÷5
4031184.4
n2
406261191670084
n3
8.1885688909293E+21
n4
1.650481558572E+29
n5
3.3266977557015E+36
2 √n
4489.5347197677
3 √n
272.14533215218
4 √n
67.003990327202
5 √n
28.898848204018
1 , 2 , 19 , 38 , 131 , 262 , 2489 , 4049 , 4978 , 8098 , 76931 , 153862 , 530419 , 1060838 , 10077961 , 20155922
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
-20155921
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 20155922 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000111000010010
3
Ternary
1101221000201122
4
Quaternary
1030320320102
5
Quinary
20124442142
6
Senary
2000002242
8
Octal
114707022
10
Decimal
20155922
12
Duodecimal
6900382
16
Hexadecimal
1338e12
20
Vigesimal
65j9g2
36
Base36
c00eq
md5
cf053dfd0edf2b004317be22c97dd495
sha1
a74cd21aa2cbf387f0741c5c459588f3ae2c5616
sha256
bb29054b710eb33b14de0664a6a808a3c810533ca8987cbd64304b4d82423c1b
sha512
1cfb1018da076d8baab91b83ec8e88a5a8361b06b6bc1ae75dbe623ea926eae9e73ac950545d8c83218faab35342e27d68aa56b7cd0df1f8e3332b0e56ca757a
ripemd-160
6669568c7e0f55b077a11853150597d6c882f01f
Diameter
40311844
Circumference
126643392.96306
Area
1.2763071751894E+15
Volume
3.4300197161543E+22
Surface area
5.1052287007575E+15
Circumference
126643392.96306
Perimeter
80623688
Area
406261191670084
Diagonal
28504778.254534
Surface area
2437567150020504
Volume
8.1885688909293E+21
Space diagonal
34911080.977395
Perimeter
60467766
Area
1.7591625627902E+14
Altitude
17455540.488698
Surface area
1.7591625627902E+14
Volume
9.6503209849821E+20
Height
9501592.7515114