20403946 is an even 8-digits composite number following 20403945
and preceding 20403947 . In scientific notation, it is written as 2.0403946 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9926208 positive integers (up to 20403946) that are relatively prime to 20403946.
20403946 has 8 divisors, whose sum is 31433220
The reverse of 20403946 is 64930402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred three thousand nine hundred forty-six
Scientific notation
2.0403946 × 10^7
Engineering notation
2.0403946 × 10^6
Prime Factorization
2 × 37 × 275729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403946
Product of the distinct prime numbers
The prime factorization of 20403946 is 2 × 37 × 275729.
Since it has a total of 3 prime factors.
2 , 4 , 48 , 57 , 117 , 403 , 3719 , 6363 , 99586 , 51442 , 271973 , 470436 , 7715824 , 7591565 , 58004035 , 34506983 , 339381498 , 58634155 , 1103013807 , 7348821457
n×2
40807892
n×3
61211838
n×4
81615784
n×5
102019730
n÷2
10201973
n÷3
6801315.3333333
n÷3
5100986.5
n÷5
4080789.2
n2
416321012370916
n3
8.4945914550815E+21
n4
1.7332318534154E+29
n5
3.5364769142569E+36
2 √n
4517.0727246747
3 √n
273.25705816704
4 √n
67.209171432734
5 √n
28.969622306523
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
-20403945
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 20403946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011011101010
3
Ternary
1102101121221201
4
Quaternary
1031311123222
5
Quinary
20210411241
6
Senary
2005154414
8
Octal
115653352
10
Decimal
20403946
12
Duodecimal
69bba0a
16
Hexadecimal
13756ea
20
Vigesimal
67a9h6
36
Base36
c5bsa
md5
67505955e5997de8e1115cf5f4155de5
sha1
8646278143210c858edcee7bc3c501ae5d0ab820
sha256
f07c794b6e078a117fec45b056fce15a1f82344278621d83985e61e68d979cd3
sha512
f8323fcb822a2f72693407c736a6cba47199a75b36d6fe04c65cca91f7af64f9f3a545a9e080caf8232b75daf71b6c2f59fd1b9a7083a038df5ea20921c85d93
ripemd-160
5262d90c999ba03dcfeee23bc11d71812a808eb1
Diameter
40807892
Circumference
128201773.71569
Area
1.3079110339995E+15
Volume
3.5582061480708E+22
Surface area
5.2316441359981E+15
Circumference
128201773.71569
Perimeter
81615784
Area
416321012370916
Diagonal
28855537.159128
Surface area
2497926074225496
Volume
8.4945914550815E+21
Space diagonal
35340671.146892
Perimeter
61211838
Area
1.8027228642123E+14
Altitude
17670335.573446
Surface area
1.8027228642123E+14
Volume
1.0010972035496E+21
Height
9618512.3863761