20492042 is an even 8-digits composite number following 20492041
and preceding 20492043 . In scientific notation, it is written as 2.0492042 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10246020 positive integers (up to 20492042) that are relatively prime to 20492042.
20492042 has 4 divisors, whose sum is 30738066
The reverse of 20492042 is 24029402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred ninety-two thousand forty-two
Scientific notation
2.0492042 × 10^7
Engineering notation
2.0492042 × 10^6
Prime Factorization
2 × 10246021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20492042
Product of the distinct prime numbers
The prime factorization of 20492042 is 2 × 10246021.
Since it has a total of 2 prime factors.
4 , 2 , 54 , 22 , 577 , 990 , 3875 , 6241 , 36322 , 52830 , 555372 , 778625 , 7779873 , 1097375 , 88076339 , 51905843 , 754702233 , 728813041 , 7610674885 , 4854348541
n×2
40984084
n×3
61476126
n×4
81968168
n×5
102460210
n÷2
10246021
n÷3
6830680.6666667
n÷3
5123010.5
n÷5
4098408.4
n2
419923785329764
n3
8.6050958457765E+21
n4
1.7633598548568E+29
n5
3.6134844206839E+36
2 √n
4526.8136696798
3 √n
273.64976473861
4 √n
67.281599785378
5 √n
28.99459504113
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
-20492041
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 20492042 can be divided by 4 positive divisors.
The sum of these divisors (counting 20492042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010111100001010
3
Ternary
1102120002210112
4
Quaternary
1032022330022
5
Quinary
20221221132
6
Senary
2011114322
8
Octal
116127412
10
Decimal
20492042
12
Duodecimal
6a429a2
16
Hexadecimal
138af0a
20
Vigesimal
681a22
36
Base36
c77re
md5
623421cd36f653f5df6d760aad1b3927
sha1
e2e582feba683af6adb8b45b228c7ece217f82c0
sha256
75a2c644de5cd59369f51d4aa3bc67a7733950fda42bf00c01869f71765438af
sha512
38978a49fb3e8a897a49871dbcb28908b571a9dae41f4eb6230ba20527c4062444444ef542e2b691e9921421310ad040fb6cf77460919cd8b834a921fb70f5b1
ripemd-160
24f51070a3431a1bd2453714f77a58930fb709f3
Diameter
40984084
Circumference
128755297.20851
Area
1.3192294790596E+15
Volume
3.6044941190037E+22
Surface area
5.2769179162384E+15
Circumference
128755297.20851
Perimeter
81968168
Area
419923785329764
Diagonal
28980123.717119
Surface area
2519542711978584
Volume
8.6050958457765E+21
Space diagonal
35493257.894835
Perimeter
61476126
Area
1.8183233287445E+14
Altitude
17746628.947418
Surface area
1.8183233287445E+14
Volume
1.0141202708848E+21
Height
9660041.2390397