20992055 is an odd 8-digits composite number following 20992054
and preceding 20992056 . In scientific notation, it is written as 2.0992055 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13636512 positive integers (up to 20992055) that are relatively prime to 20992055.
20992055 has 16 divisors, whose sum is 30305280
The reverse of 20992055 is 55029902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred ninety-two thousand fifty-five
Scientific notation
2.0992055 × 10^7
Engineering notation
2.0992055 × 10^6
Prime Factorization
7 × 5 × 19 × 31567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20992055
Product of the distinct prime numbers
The prime factorization of 20992055 is 7 × 5 × 19 × 31567.
Since it has a total of 4 prime factors.
3 , 9 , 27 , 86 , 886 , 39 , 4445 , 1086 , 22389 , 79717 , 184617 , 762724 , 1235800 , 1276795 , 71358919 , 74294009 , 664885055 , 96926167 , 8787213761 , 4543788911
n×2
41984110
n×3
62976165
n×4
83968220
n×5
104960275
n÷2
10496027.5
n÷3
6997351.6666667
n÷3
5248013.75
n÷5
4198411
n2
440666373123025
n3
9.2504927412491E+21
n4
1.941868524014E+29
n5
4.0763810858871E+36
2 √n
4581.7087423799
3 √n
275.85762015006
4 √n
67.688320575856
5 √n
29.134729557325
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 31567 , 157835 , 220969 , 599773 , 1104845 , 2998865 , 4198411 , 20992055
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
-20992054
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 20992055 can be divided by 16 positive divisors.
The sum of these divisors (counting 20992055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101000000110111
3
Ternary
1110111111200112
4
Quaternary
1100011000313
5
Quinary
20333221210
6
Senary
2025533235
8
Octal
120050067
10
Decimal
20992055
12
Duodecimal
704421b
16
Hexadecimal
1405037
20
Vigesimal
6b402f
36
Base36
chxkn
md5
a60bb404845e4bd2680bf4141331bc2d
sha1
d0f3f4e20a0fc8f3e06c53630dbf44a7fbfb760d
sha256
2e79b47f3f9cd844eea6005e8cd47c42f7dad92198b9aff2a547e8a34a951921
sha512
48e70447a5f6e05a4247bf8c256569862522d12597263e9009317643034f597a108b1fd47974fa6ae754d5a74e479b24040af524b67f4acdd7d9e8bccd85565c
ripemd-160
928f1c7304af2a9c3a3e8147e458bbeb674b7ebb
Diameter
41984110
Circumference
131896971.54351
Area
1.3843942404874E+15
Volume
3.8748373383992E+22
Surface area
5.5375769619494E+15
Circumference
131896971.54351
Perimeter
83968220
Area
440666373123025
Diagonal
29687248.883082
Surface area
2643998238738150
Volume
9.2504927412491E+21
Space diagonal
36359305.81528
Perimeter
62976165
Area
1.9081413685905E+14
Altitude
18179652.90764
Surface area
1.9081413685905E+14
Volume
1.0901810244424E+21
Height
9895749.627694