20202942 is an even 8-digits composite number following 20202941
and preceding 20202943 . In scientific notation, it is written as 2.0202942 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6734312 positive integers (up to 20202942) that are relatively prime to 20202942.
20202942 has 8 divisors, whose sum is 40405896
The reverse of 20202942 is 24920202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred two thousand nine hundred forty-two
Scientific notation
2.0202942 × 10^7
Engineering notation
2.0202942 × 10^6
Prime Factorization
2 × 3 × 3367157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20202942
Product of the distinct prime numbers
The prime factorization of 20202942 is 2 × 3 × 3367157.
Since it has a total of 3 prime factors.
8 , 4 , 86 , 92 , 657 , 695 , 8806 , 9970 , 8674 , 55030 , 882972 , 131957 , 8224389 , 8579017 , 10809319 , 96164985 , 161506571 , 499181900 , 8013302444 , 1057643397
n×2
40405884
n×3
60608826
n×4
80811768
n×5
101014710
n÷2
10101471
n÷3
6734314
n÷3
5050735.5
n÷5
4040588.4
n2
408158865455364
n3
8.2460098855805E+21
n4
1.6659365944981E+29
n5
3.3656820394323E+36
2 √n
4494.768292137
3 √n
272.35678921105
4 √n
67.043033136464
5 √n
28.91231876281
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
-20202941
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 20202942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20202942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100010110111110
3
Ternary
1102000102020010
4
Quaternary
1031010112332
5
Quinary
20132443232
6
Senary
2001004050
8
Octal
115042676
10
Decimal
20202942
12
Duodecimal
6923626
16
Hexadecimal
13445be
20
Vigesimal
665772
36
Base36
c10ou
md5
ee32589cad39e5aa65966a05a111be45
sha1
c01fb96e508993d29b42a7d063b1ee2b740aa987
sha256
54fc3ccda8e3014e965484887b22af36c81d77ace6b3fb7117a61ccd92193737
sha512
789a1d698d949579ff91169369e11cb18ed72f92dc70cee47f2809d4d4f6f102575ee1ab8e289167ee29bbf6effc4418e56dd375d0e6cf71155bafdcd76d2fa1
ripemd-160
6eaecc19765ffb1afdd4c9d81a2dd29e35bef2e5
Diameter
40405884
Circumference
126938828.3362
Area
1.2822688932121E+15
Volume
3.4540805437291E+22
Surface area
5.1290755728485E+15
Circumference
126938828.3362
Perimeter
80811768
Area
408158865455364
Diagonal
28571274.576237
Surface area
2448953192732184
Volume
8.2460098855805E+21
Space diagonal
34992522.006367
Perimeter
60608826
Area
1.7673797313209E+14
Altitude
17496261.003184
Surface area
1.7673797313209E+14
Volume
9.7180158463755E+20
Height
9523758.192079