20940105 is an odd 8-digits composite number following 20940104
and preceding 20940106 . In scientific notation, it is written as 2.0940105 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11168048 positive integers (up to 20940105) that are relatively prime to 20940105.
20940105 has 8 divisors, whose sum is 33504192
The reverse of 20940105 is 50104902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred forty thousand one hundred five
Scientific notation
2.0940105 × 10^7
Engineering notation
2.0940105 × 10^6
Prime Factorization
3 × 5 × 1396007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20940105
Product of the distinct prime numbers
The prime factorization of 20940105 is 3 × 5 × 1396007.
Since it has a total of 3 prime factors.
6 , 2 , 13 , 39 , 13 , 461 , 1118 , 2374 , 8743 , 95497 , 847986 , 313714 , 1919468 , 3617083 , 15682990 , 67847886 , 295281164 , 763951284 , 1322376814 , 5846179773
n×2
41880210
n×3
62820315
n×4
83760420
n×5
104700525
n÷2
10470052.5
n÷3
6980035
n÷3
5235026.25
n÷5
4188021
n2
438487997411025
n3
9.1819847070266E+21
n4
1.9227172387353E+29
n5
4.0261900864427E+36
2 √n
4576.0359482854
3 √n
275.62987301199
4 √n
67.646403808964
5 √n
29.120295051615
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
-20940104
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 20940105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20940105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000010101001001
3
Ternary
1110101212102110
4
Quaternary
1033320111021
5
Quinary
20330040410
6
Senary
2024452533
8
Octal
117702511
10
Decimal
20940105
12
Duodecimal
701a149
16
Hexadecimal
13f8549
20
Vigesimal
6aha55
36
Base36
cgthl
md5
7fa0c1d1ca51889cea94e8c8086db145
sha1
203995771cd500843f7e9335ec0ac6407299b8da
sha256
974841e596d2463b17b5dbede0b485b18594212be1042e39bca54eb33db40cce
sha512
9ea1f3a291698eba015083150347875105b8a6f2859eef93ef941204d5392f0148f1e1cbcf442b581df59ee03eb0b8a1cc9f032abe5351106ef86604b84385b4
ripemd-160
6bb84ffedaa9a4ef18d48429965e852e00b73f4a
Diameter
41880210
Circumference
131570560.0668
Area
1.3775506713538E+15
Volume
3.8461407601291E+22
Surface area
5.5102026854151E+15
Circumference
131570560.0668
Perimeter
83760420
Area
438487997411025
Diagonal
29613780.488517
Surface area
2630927984466150
Volume
9.1819847070266E+21
Space diagonal
36269325.775827
Perimeter
62820315
Area
1.8987087250626E+14
Altitude
18134662.887914
Surface area
1.8987087250626E+14
Volume
1.0821072751816E+21
Height
9871260.1628389