20159942 is an even 8-digits composite number following 20159941
and preceding 20159943 . In scientific notation, it is written as 2.0159942 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9163600 positive integers (up to 20159942) that are relatively prime to 20159942.
20159942 has 8 divisors, whose sum is 32989032
The reverse of 20159942 is 24995102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-nine thousand nine hundred forty-two
Scientific notation
2.0159942 × 10^7
Engineering notation
2.0159942 × 10^6
Prime Factorization
2 × 11 × 916361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159942
Product of the distinct prime numbers
The prime factorization of 20159942 is 2 × 11 × 916361.
Since it has a total of 3 prime factors.
5 , 4 , 68 , 73 , 411 , 141 , 2604 , 9230 , 60801 , 75023 , 484369 , 699419 , 4584307 , 5654909 , 68076449 , 2616411 , 319880158 , 690219102 , 7609882557 , 8422761624
n×2
40319884
n×3
60479826
n×4
80639768
n×5
100799710
n÷2
10079971
n÷3
6719980.6666667
n÷3
5039985.5
n÷5
4031988.4
n2
406423261443364
n3
8.1934693781491E+21
n4
1.6517986744226E+29
n5
3.3300165472037E+36
2 √n
4489.9824053107
3 √n
272.16342363435
4 √n
67.007330981847
5 √n
28.900000858834
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
-20159941
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 20159942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110111000110
3
Ternary
1101221020020112
4
Quaternary
1030321313012
5
Quinary
20130104232
6
Senary
2000033022
8
Octal
114716706
10
Decimal
20159942
12
Duodecimal
6902772
16
Hexadecimal
1339dc6
20
Vigesimal
65jjh2
36
Base36
c03ie
md5
36ca67008a761089c12636430d887e0a
sha1
56cc76824db5e770575d8cb10f2cb578302d768b
sha256
a42149a4f50fd3d8c25f94b6f98e08ca999d0f140c510666499655ed6167d275
sha512
8e2a8a929c4ee377932308705bbaf60a5b63d550779d194df98bcc2143b1bafc93a109fbd91d3800c567419a71935900e29763035a17e18b95e2c7d159095275
ripemd-160
819c95f6a24fad29d11e76db61df5fe0441648d8
Diameter
40319884
Circumference
126668651.36799
Area
1.2768163323985E+15
Volume
3.4320724274408E+22
Surface area
5.1072653295939E+15
Circumference
126668651.36799
Perimeter
80639768
Area
406423261443364
Diagonal
28510463.393055
Surface area
2438539568660184
Volume
8.1934693781491E+21
Space diagonal
34918043.821642
Perimeter
60479826
Area
1.7598643454944E+14
Altitude
17459021.910821
Surface area
1.7598643454944E+14
Volume
9.6560962645559E+20
Height
9503487.797685