20952961 is an odd 8-digits composite number following 20952960
and preceding 20952962 . In scientific notation, it is written as 2.0952961 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20760624 positive integers (up to 20952961) that are relatively prime to 20952961.
20952961 has 4 divisors, whose sum is 21145300
The reverse of 20952961 is 16925902
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred fifty-two thousand nine hundred sixty-one
Scientific notation
2.0952961 × 10^7
Engineering notation
2.0952961 × 10^6
Prime Factorization
109 × 192229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20952961
Product of the distinct prime numbers
The prime factorization of 20952961 is 109 × 192229.
Since it has a total of 2 prime factors.
4 , 5 , 68 , 43 , 971 , 788 , 3310 , 5721 , 62722 , 21326 , 531936 , 195298 , 34722 , 9471066 , 68482649 , 73519743 , 280712937 , 519867761 , 1805818540 , 4751530440
n×2
41905922
n×3
62858883
n×4
83811844
n×5
104764805
n÷2
10476480.5
n÷3
6984320.3333333
n÷3
5238240.25
n÷5
4190592.2
n2
439026574667521
n3
9.1989066969722E+21
n4
1.927443332643E+29
n5
4.0385644978578E+36
2 √n
4577.4404419938
3 √n
275.68626834729
4 √n
67.656784153503
5 √n
29.123869805518
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
-20952960
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 20952961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20952961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011011110000001
3
Ternary
1110102112001121
4
Quaternary
1033323132001
5
Quinary
20330443321
6
Senary
2025032241
8
Octal
117733601
10
Decimal
20952961
12
Duodecimal
7025681
16
Hexadecimal
13fb781
20
Vigesimal
6aj281
36
Base36
ch3ep
md5
9161298cbc9be78bd1c640ff6a2d00bf
sha1
96cf19d9bd8dc44923ec7d6fa6e181e7c3faa5d3
sha256
98ec4e543324794941a10b01fbb1cbf06a5d0b29b3320dfbe3c75853ac680270
sha512
e52312eac6c9a474f9f3cbf1c069a3ebe35d41e85a8e7dbc39a068d6c48326db239ed9ffe94f5d9596b37f51f899f8b517bd0dbda5dd6fea4f586d96d66d9fb8
ripemd-160
6e79b902dc1656729b0d4ac104741cb80e4ec77e
Diameter
41905922
Circumference
131651336.69711
Area
1.3792426617062E+15
Volume
3.8532290267021E+22
Surface area
5.5169706468247E+15
Circumference
131651336.69711
Perimeter
83811844
Area
439026574667521
Diagonal
29631961.618075
Surface area
2634159448005126
Volume
9.1989066969722E+21
Space diagonal
36291593.021009
Perimeter
62858883
Area
1.9010408329927E+14
Altitude
18145796.510505
Surface area
1.9010408329927E+14
Volume
1.0841015508219E+21
Height
9877320.5393582