20492012 is an even 8-digits composite number following 20492011
and preceding 20492013 . In scientific notation, it is written as 2.0492012 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10246004 positive integers (up to 20492012) that are relatively prime to 20492012.
20492012 has 6 divisors, whose sum is 35861028
The reverse of 20492012 is 21029402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred ninety-two thousand twelve
Scientific notation
2.0492012 × 10^7
Engineering notation
2.0492012 × 10^6
Prime Factorization
2 × 2 × 5123003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10246006
Product of the distinct prime numbers
The prime factorization of 20492012 is 2 × 2 × 5123003.
Since it has a total of 3 prime factors.
6 , 4 , 84 , 90 , 269 , 207 , 2667 , 7162 , 43485 , 51096 , 369618 , 196870 , 7262859 , 6948959 , 54365542 , 75017093 , 116805176 , 339263218 , 7029762048 , 2760682272
n×2
40984024
n×3
61476036
n×4
81968048
n×5
102460060
n÷2
10246006
n÷3
6830670.6666667
n÷3
5123003
n÷5
4098402.4
n2
419922555808144
n3
8.6050580526912E+21
n4
1.7633495287644E+29
n5
3.6134579703635E+36
2 √n
4526.8103560896
3 √n
273.64963119901
4 √n
67.281575160586
5 √n
28.994586551607
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492012 can be divided by 6 positive divisors.
The sum of these divisors (counting 20492012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001010111011101100
3
Ternary
1102120002202102
4
Quaternary
1032022323230
5
Quinary
20221221022
6
Senary
2011114232
8
Octal
116127354
10
Decimal
20492012
12
Duodecimal
6a42978
16
Hexadecimal
138aeec
20
Vigesimal
681a0c
36
Base36
c77qk
md5
2d261426032b0c367e36b6dcc7501123
sha1
ec382452a00c822498c92ebec90a1991d62a9e24
sha256
53f045e42313f73566549417a4832991e4528427932197aa82a86947d9a3313b
sha512
1f7a27cde31c8d4cdf52873c0a60699da0c9aa7d25dab9ede54f799ade7a491cca93e81fdaf71d5d6506b36e4fb70fbc789dacfb76061189416522ebdf875230
ripemd-160
f22791af2978ac3ac92d06d65bc225c59d65c2d2
Diameter
40984024
Circumference
128755108.71295
Area
1.3192256164035E+15
Volume
3.6044782882731E+22
Surface area
5.2769024656141E+15
Circumference
128755108.71295
Perimeter
81968048
Area
419922555808144
Diagonal
28980081.290712
Surface area
2519535334848864
Volume
8.6050580526912E+21
Space diagonal
35493205.933311
Perimeter
61476036
Area
1.8183180047597E+14
Altitude
17746602.966656
Surface area
1.8183180047597E+14
Volume
1.014115816927E+21
Height
9660027.0969041