20406901 is an odd 8-digits composite number following 20406900
and preceding 20406902 . In scientific notation, it is written as 2.0406901 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20395692 positive integers (up to 20406901) that are relatively prime to 20406901.
20406901 has 4 divisors, whose sum is 20418112
The reverse of 20406901 is 10960402
Previous prime number is 2287
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred six thousand nine hundred one
Scientific notation
2.0406901 × 10^7
Engineering notation
2.0406901 × 10^6
Prime Factorization
2287 × 8923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406901
Product of the distinct prime numbers
The prime factorization of 20406901 is 2287 × 8923.
Since it has a total of 2 prime factors.
2 , 9 , 45 , 10 , 368 , 565 , 6550 , 1065 , 58378 , 30171 , 191250 , 563896 , 100718 , 5075254 , 25049515 , 5306286 , 257676294 , 460173027 , 3929106407 , 8489298426
n×2
40813802
n×3
61220703
n×4
81627604
n×5
102034505
n÷2
10203450.5
n÷3
6802300.3333333
n÷3
5101725.25
n÷5
4081380.2
n2
416441608423801
n3
8.4982826753853E+21
n4
1.734236132266E+29
n5
3.5390385061776E+36
2 √n
4517.3998051977
3 √n
273.27024900815
4 √n
67.211604691435
5 √n
28.970461362608
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
-20406900
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 20406901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110001001110101
3
Ternary
1102101210000011
4
Quaternary
1031312021311
5
Quinary
20211010101
6
Senary
2005220221
8
Octal
115661165
10
Decimal
20406901
12
Duodecimal
6a01671
16
Hexadecimal
1376275
20
Vigesimal
67ah51
36
Base36
c5e2d
md5
f6f3d47c9a8799282406bcd8d061bc18
sha1
09eeeee2ed23ea7fce89cc72c698abcd37be9aa3
sha256
04d07899dd93a9eb4170708f4fac9318ec9747d58265153571af9742699e9ee6
sha512
0a31f9f3e17e8ddf33356ae502f6183225b148d0d76e8f392c32858d65ebcbf0df48719632bf2a4e66f15326b4c8ef87b64c76dc5845ac54a048f177bc47e69f
ripemd-160
9cbe9e5fe47f65f71e3d26b0cc16f89c6b7dd834
Diameter
40813802
Circumference
128220340.52827
Area
1.3082898976733E+15
Volume
3.559752322816E+22
Surface area
5.2331595906933E+15
Circumference
128220340.52827
Perimeter
81627604
Area
416441608423801
Diagonal
28859716.160205
Surface area
2498649650542806
Volume
8.4982826753853E+21
Space diagonal
35345789.357028
Perimeter
61220703
Area
1.8032450604393E+14
Altitude
17672894.678514
Surface area
1.8032450604393E+14
Volume
1.0015322180342E+21
Height
9619905.386735