20941623 is an odd 8-digits composite number following 20941622
and preceding 20941624 . In scientific notation, it is written as 2.0941623 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13961076 positive integers (up to 20941623) that are relatively prime to 20941623.
20941623 has 4 divisors, whose sum is 23268480
The reverse of 20941623 is 32614902
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred forty-one thousand six hundred twenty-three
Scientific notation
2.0941623 × 10^7
Engineering notation
2.0941623 × 10^6
Prime Factorization
9 × 2326847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20941623
Product of the distinct prime numbers
The prime factorization of 20941623 is 9 × 2326847.
Since it has a total of 2 prime factors.
9 , 7 , 89 , 91 , 108 , 784 , 6061 , 7975 , 40827 , 300 , 723771 , 311655 , 6136618 , 8955869 , 71844887 , 74689040 , 108928740 , 623367304 , 7590549946 , 2453891630
n×2
41883246
n×3
62824869
n×4
83766492
n×5
104708115
n÷2
10470811.5
n÷3
6980541
n÷3
5235405.75
n÷5
4188324.6
n2
438551573874129
n3
9.1839817261287E+21
n4
1.9232748294748E+29
n5
4.027649640425E+36
2 √n
4576.2018093611
3 √n
275.63653321478
4 √n
67.647629739416
5 √n
29.120717239814
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
-20941622
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 20941623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20941623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111000101100110111
3
Ternary
1110101221111200
4
Quaternary
1033320230313
5
Quinary
20330112443
6
Senary
2024503543
8
Octal
117705467
10
Decimal
20941623
12
Duodecimal
701abb3
16
Hexadecimal
13f8b37
20
Vigesimal
6ahe13
36
Base36
cgunr
md5
2370df1bcd1c4924a282bff1702bdafd
sha1
32082010492d52ae0f66e8949eeac78148146722
sha256
eabe4952c5eda116fe7371c8da78acf95482e188e7eb88dcf7cbd6123bb571c7
sha512
f2c77c6b7ee1cb939dd310a3549bc2c0a886463e4dedf94a397b6a5d035693f806cb1ab56abb32e0a2365d4153cb8ecf42eaf7d3459fed4b2a58349e6a15a2b8
ripemd-160
c10f075960493fa6457d8bbb23c8aa0510fc425b
Diameter
41883246
Circumference
131580097.94209
Area
1.3777504027032E+15
Volume
3.8469772695345E+22
Surface area
5.5110016108128E+15
Circumference
131580097.94209
Perimeter
83766492
Area
438551573874129
Diagonal
29615927.264704
Surface area
2631309443244774
Volume
9.1839817261287E+21
Space diagonal
36271955.028953
Perimeter
62824869
Area
1.8989840192232E+14
Altitude
18135977.514476
Surface area
1.8989840192232E+14
Volume
1.0823426261398E+21
Height
9871975.7549014