20402012 is an even 8-digits composite number following 20402011
and preceding 20402013 . In scientific notation, it is written as 2.0402012 × 10^7.
The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors.
There are 9702000 positive integers (up to 20402012) that are relatively prime to 20402012.
20402012 has 24 divisors, whose sum is 37468032
The reverse of 20402012 is 21020402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million four hundred two thousand twelve
Scientific notation
2.0402012 × 10^7
Engineering notation
2.0402012 × 10^6
Prime Factorization
2 × 2 × 211 × 23 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10201006
Product of the distinct prime numbers
The prime factorization of 20402012 is 2 × 2 × 211 × 23 × 1051.
Since it has a total of 5 prime factors.
4 , 1 , 22 , 75 , 169 , 265 , 6067 , 288 , 88827 , 98344 , 720124 , 855768 , 6794489 , 4274442 , 39023656 , 50472093 , 511641091 , 188770927 , 5348929567 , 95724899
n×2
40804024
n×3
61206036
n×4
81608048
n×5
102010060
n÷2
10201006
n÷3
6800670.6666667
n÷3
5100503
n÷5
4080402.4
n2
416242093648144
n3
8.4921761895146E+21
n4
1.7325748052459E+29
n5
3.5348011967525E+36
2 √n
4516.8586429066
3 √n
273.24842428402
4 √n
67.20757876093
5 √n
28.969073105169
1 , 2 , 4 , 23 , 46 , 92 , 211 , 422 , 844 , 1051 , 2102 , 4204 , 4853 , 9706 , 19412 , 24173 , 48346 , 96692 , 221761 , 443522 , 887044 , 5100503 , 10201006 , 20402012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402012 can be divided by 24 positive divisors.
The sum of these divisors (counting 20402012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110100111101011100
3
Ternary
1102101112022002
4
Quaternary
1031310331130
5
Quinary
20210331022
6
Senary
2005141432
8
Octal
115647534
10
Decimal
20402012
12
Duodecimal
69ba878
16
Hexadecimal
1374f5c
20
Vigesimal
67a50c
36
Base36
c5aak
md5
c9b3abe14db16d16e59d4941375e82e7
sha1
b3997d57cb5a37c620d3f2ba778ac3a1e2dfee11
sha256
6928a802251afe84f4b2592f5299c2eec50e500706f8351f669e1df38848fae5
sha512
6680273067108c4b60848ba70e82b1341cb9e3884ddd8185208a8b2399f7f4135d11ea1f59239ba652df5d5de6f32f3dffb54e0b12075b06554617ad83e1e8e1
ripemd-160
c18d77c9ab8b6aeff0453c7cfefcc7e1ddfe7f03
Diameter
40804024
Circumference
128189622.0353
Area
1.3076631035198E+15
Volume
3.5571944439959E+22
Surface area
5.2306524140794E+15
Circumference
128189622.0353
Perimeter
81608048
Area
416242093648144
Diagonal
28852802.070099
Surface area
2497452561888864
Volume
8.4921761895146E+21
Space diagonal
35337321.36063
Perimeter
61206036
Area
1.8023811361186E+14
Altitude
17668660.680315
Surface area
1.8023811361186E+14
Volume
1.0008125617728E+21
Height
9617600.6900329