20961105 is an odd 8-digits composite number following 20961104
and preceding 20961106 . In scientific notation, it is written as 2.0961105 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10162880 positive integers (up to 20961105) that are relatively prime to 20961105.
20961105 has 8 divisors, whose sum is 28456512
The reverse of 20961105 is 50116902
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred sixty-one thousand one hundred five
Scientific notation
2.0961105 × 10^7
Engineering notation
2.0961105 × 10^6
Prime Factorization
3 × 55 × 127037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20961105
Product of the distinct prime numbers
The prime factorization of 20961105 is 3 × 55 × 127037.
Since it has a total of 3 prime factors.
2 , 8 , 27 , 67 , 927 , 888 , 7109 , 2280 , 94972 , 37760 , 954856 , 789299 , 9060858 , 9704905 , 78347010 , 15924174 , 758864256 , 577275683 , 7307232143 , 9255286142
n×2
41922210
n×3
62883315
n×4
83844420
n×5
104805525
n÷2
10480552.5
n÷3
6987035
n÷3
5240276.25
n÷5
4192221
n2
439367922821025
n3
9.2096371638834E+21
n4
1.9304417160406E+29
n5
4.0464191506308E+36
2 √n
4578.3299356862
3 √n
275.72198164727
4 √n
67.66335740773
5 √n
29.126133427625
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
-20961104
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 20961105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20961105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111101011101010001
3
Ternary
1110102221020020
4
Quaternary
1033331131101
5
Quinary
20331223410
6
Senary
2025134053
8
Octal
117753521
10
Decimal
20961105
12
Duodecimal
702a329
16
Hexadecimal
13fd751
20
Vigesimal
6b02f5
36
Base36
ch9ox
md5
01094875c8815c52eb177c8d15bbc722
sha1
f61e0a1a341b3bf78d874e1b2dec3cf469089355
sha256
227d1584c6d2b652bc203b51a79f727de2cff5105640f0176b2942d202edc818
sha512
77a3986a37bde0d504ae31f13dd4930a1a0283b095f88bc3a2a3b7634dc6fd698a8455d4d7feec76a4a34e5a9bb653b424a8a0bda6846132ce857d5a51950ea8
ripemd-160
69fde0c4dafff97e397b9fea90316e226281a66a
Diameter
41922210
Circumference
131702506.95825
Area
1.3803150385575E+15
Volume
3.8577237941712E+22
Surface area
5.5212601542302E+15
Circumference
131702506.95825
Perimeter
83844420
Area
439367922821025
Diagonal
29643478.973326
Surface area
2636207536926150
Volume
9.2096371638834E+21
Space diagonal
36305698.842786
Perimeter
62883315
Area
1.902518913855E+14
Altitude
18152849.421393
Surface area
1.902518913855E+14
Volume
1.0853661484749E+21
Height
9881159.6577755