20342942 is an even 8-digits composite number following 20342941
and preceding 20342943 . In scientific notation, it is written as 2.0342942 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10019592 positive integers (up to 20342942) that are relatively prime to 20342942.
20342942 has 8 divisors, whose sum is 30970056
The reverse of 20342942 is 24924302
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred forty-two thousand nine hundred forty-two
Scientific notation
2.0342942 × 10^7
Engineering notation
2.0342942 × 10^6
Prime Factorization
2 × 67 × 151813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20342942
Product of the distinct prime numbers
The prime factorization of 20342942 is 2 × 67 × 151813.
Since it has a total of 3 prime factors.
7 , 4 , 38 , 27 , 703 , 140 , 7057 , 3096 , 19150 , 94651 , 783816 , 3463 , 7468681 , 3909180 , 71430199 , 14241411 , 826326028 , 231731642 , 4036920214 , 885501453
n×2
40685884
n×3
61028826
n×4
81371768
n×5
101714710
n÷2
10171471
n÷3
6780980.6666667
n÷3
5085735.5
n÷5
4068588.4
n2
413835289215364
n3
8.4186272860614E+21
n4
1.7125964659996E+29
n5
3.4839250577236E+36
2 √n
4510.3150666001
3 √n
272.98445706659
4 √n
67.158879283384
5 √n
28.952278797054
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
-20342941
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 20342942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20342942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100110100010011110
3
Ternary
1102021112021022
4
Quaternary
1031212202132
5
Quinary
20201433232
6
Senary
2004004142
8
Octal
115464236
10
Decimal
20342942
12
Duodecimal
6990652
16
Hexadecimal
136689e
20
Vigesimal
672h72
36
Base36
c40pq
md5
25f940fe1225cf4d333cbaa0f4e4b910
sha1
9943e42a901a36f739e5be6a184e06e7068ce513
sha256
51649b04f57d27c0a699de89a4aa274a830241d4130c25a5820030afd9c5e7b2
sha512
011a22603cacde80f7060483d0e4f9f4e36c82b8c947f661a58411d0415f7b501672bf153671db102db48987219c5ed08e50967b83306b198e9f5a4959539f22
ripemd-160
a6a1b21c1c649d3d8d37d030196b8aac028fb051
Diameter
40685884
Circumference
127818474.27921
Area
1.3001019043952E+15
Volume
3.5263863513601E+22
Surface area
5.2004076175808E+15
Circumference
127818474.27921
Perimeter
81371768
Area
413835289215364
Diagonal
28769264.474969
Surface area
2483011735292184
Volume
8.4186272860614E+21
Space diagonal
35235009.119427
Perimeter
61028826
Area
1.7919593672149E+14
Altitude
17617504.559713
Surface area
1.7919593672149E+14
Volume
9.9214474037602E+20
Height
9589754.8249898