20941005 is an odd 8-digits composite number following 20941004
and preceding 20941006 . In scientific notation, it is written as 2.0941005 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11082240 positive integers (up to 20941005) that are relatively prime to 20941005.
20941005 has 16 divisors, whose sum is 33764544
The reverse of 20941005 is 50014902
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred forty-one thousand five
Scientific notation
2.0941005 × 10^7
Engineering notation
2.0941005 × 10^6
Prime Factorization
3 × 5 × 131 × 10657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20941005
Product of the distinct prime numbers
The prime factorization of 20941005 is 3 × 5 × 131 × 10657.
Since it has a total of 4 prime factors.
9 , 3 , 89 , 12 , 204 , 943 , 2641 , 2220 , 38108 , 19542 , 800646 , 469142 , 5743980 , 6492022 , 36937942 , 64952117 , 896470895 , 526763816 , 5016343515 , 1147606501
n×2
41882010
n×3
62823015
n×4
83764020
n×5
104705025
n÷2
10470502.5
n÷3
6980335
n÷3
5235251.25
n÷5
4188201
n2
438525690410025
n3
9.1831686755048E+21
n4
1.9230478114959E+29
n5
4.0270553835775E+36
2 √n
4576.1342856171
3 √n
275.63382178766
4 √n
67.647130653244
5 √n
29.120545363779
1 , 3 , 5 , 15 , 131 , 393 , 655 , 1965 , 10657 , 31971 , 53285 , 159855 , 1396067 , 4188201 , 6980335 , 20941005
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
-20941004
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 20941005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20941005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111000100011001101
3
Ternary
1110101220122210
4
Quaternary
1033320203031
5
Quinary
20330103010
6
Senary
2024501033
8
Octal
117704315
10
Decimal
20941005
12
Duodecimal
701a779
16
Hexadecimal
13f88cd
20
Vigesimal
6ahca5
36
Base36
cgu6l
md5
bae94ae76b1d9c77e0cc84b2ddb9d75e
sha1
c05941f52b6e64036c042b019d947c8deaca36d5
sha256
4e31b474164ecc774e1154a1aa1ef3679ed9836b751bb13e0eda6607a0ec27f5
sha512
c3087e5d94df0e6631a2a2cfa662b341912531e799190ef80b9e3cff5754b4113062f62dd26f7caa6c8bbfa3f8e1241b2d0a8e7048b316b0fc0786cb75a21e18
ripemd-160
2167907484db0c11e41c7206fc9f63b6825ca02b
Diameter
41882010
Circumference
131576214.93357
Area
1.3776690874025E+15
Volume
3.8466366996856E+22
Surface area
5.5106763496101E+15
Circumference
131576214.93357
Perimeter
83764020
Area
438525690410025
Diagonal
29615053.280723
Surface area
2631154142460150
Volume
9.1831686755048E+21
Space diagonal
36270884.621554
Perimeter
62823015
Area
1.898871940536E+14
Altitude
18135442.310777
Surface area
1.898871940536E+14
Volume
1.0822468072049E+21
Height
9871684.4269076