20090942 is an even 8-digits composite number following 20090941
and preceding 20090943 . In scientific notation, it is written as 2.0090942 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9516744 positive integers (up to 20090942) that are relatively prime to 20090942.
20090942 has 8 divisors, whose sum is 31722600
The reverse of 20090942 is 24909002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety thousand nine hundred forty-two
Scientific notation
2.0090942 × 10^7
Engineering notation
2.0090942 × 10^6
Prime Factorization
2 × 19 × 528709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090942
Product of the distinct prime numbers
The prime factorization of 20090942 is 2 × 19 × 528709.
Since it has a total of 3 prime factors.
1 , 9 , 57 , 24 , 103 , 319 , 8385 , 8911 , 9397 , 34987 , 640044 , 371130 , 549240 , 5888207 , 47113817 , 81741471 , 498014197 , 490225958 , 5451723992 , 9570015138
n×2
40181884
n×3
60272826
n×4
80363768
n×5
100454710
n÷2
10045471
n÷3
6696980.6666667
n÷3
5022735.5
n÷5
4018188.4
n2
403645950447364
n3
8.1096273789729E+21
n4
1.6293005331256E+29
n5
3.2734182511595E+36
2 √n
4482.2920476024
3 √n
271.85256391241
4 √n
66.949921938733
5 √n
28.880190923817
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
-20090941
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 20090942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001000000111110
3
Ternary
1101210201120222
4
Quaternary
1030221000332
5
Quinary
20120402232
6
Senary
1554341342
8
Octal
114510076
10
Decimal
20090942
12
Duodecimal
688a852
16
Hexadecimal
132903e
20
Vigesimal
65b772
36
Base36
bym9q
md5
3c11c30ecbff8c2f7a9575bdb1358604
sha1
8b611d7a969905296381c6051331da1475a76124
sha256
482edfccd957d192e43b4150a44974904fdf2d97ea4b886e0c97239206accc9f
sha512
3dd66a59a921d8cc71b8885d9569ada36aacdd38583222516ceef7ce32ba6b2f58eb9e2dca268724ac7f8ac00271cfceacfbe50d3689a9c9cc9cf5f658855c40
ripemd-160
3cad0374f68c415088ddc3a06fdb688becfcf159
Diameter
40181884
Circumference
126235111.5818
Area
1.2680911525767E+15
Volume
3.3969527729509E+22
Surface area
5.0723646103068E+15
Circumference
126235111.5818
Perimeter
80363768
Area
403645950447364
Diagonal
28412882.657251
Surface area
2421875702684184
Volume
8.1096273789729E+21
Space diagonal
34798532.315919
Perimeter
60272826
Area
1.7478382361107E+14
Altitude
17399266.15796
Surface area
1.7478382361107E+14
Volume
9.5572875209463E+20
Height
9470960.8857504