20137142 is an even 8-digits composite number following 20137141
and preceding 20137143 . In scientific notation, it is written as 2.0137142 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10012144 positive integers (up to 20137142) that are relatively prime to 20137142.
20137142 has 8 divisors, whose sum is 30375000
The reverse of 20137142 is 24173102
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-seven thousand one hundred forty-two
Scientific notation
2.0137142 × 10^7
Engineering notation
2.0137142 × 10^6
Prime Factorization
2 × 179 × 56249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137142
Product of the distinct prime numbers
The prime factorization of 20137142 is 2 × 179 × 56249.
Since it has a total of 3 prime factors.
9 , 7 , 18 , 60 , 778 , 464 , 6369 , 7684 , 98989 , 18206 , 993746 , 448197 , 5531447 , 880414 , 56762398 , 19429906 , 533564165 , 613425928 , 6265054758 , 275865445
n×2
40274284
n×3
60411426
n×4
80548568
n×5
100685710
n÷2
10068571
n÷3
6712380.6666667
n÷3
5034285.5
n÷5
4027428.4
n2
405504487928164
n3
8.1657014550467E+21
n4
1.6443388972988E+29
n5
3.311228587103E+36
2 √n
4487.4427015841
3 √n
272.06078334491
4 √n
66.988377361928
5 √n
28.893460975875
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
-20137141
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 20137142 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010010110110
3
Ternary
1101220001222002
4
Quaternary
1030310102312
5
Quinary
20123342032
6
Senary
1555335302
8
Octal
114642266
10
Decimal
20137142
12
Duodecimal
68b1532
16
Hexadecimal
13344b6
20
Vigesimal
65h2h2
36
Base36
bzlx2
md5
252d76c7630f312f10a37a8e5313c8a6
sha1
f115c42d326c280f915f4c377234577d02de0f9e
sha256
6b5910367ddc185d0f4c04cd8aacaa49450e91ba31873c8e7f3bb1b11447afc8
sha512
6dd34482edc2025a9a469af48650fffd5b24a6f56a6294268f6520d4372aeb057bfdd7d80aacf06de2c943075c912f0ba5657190c72209890ffa21db19862159
ripemd-160
e2cba08144d1d3feaedb1bb0180cccd5372987b8
Diameter
40274284
Circumference
126525394.74299
Area
1.2739299202728E+15
Volume
3.420441027011E+22
Surface area
5.0957196810912E+15
Circumference
126525394.74299
Perimeter
80548568
Area
405504487928164
Diagonal
28478219.323833
Surface area
2433026927568984
Volume
8.1657014550467E+21
Space diagonal
34878553.063229
Perimeter
60411426
Area
1.755885939472E+14
Altitude
17439276.531615
Surface area
1.755885939472E+14
Volume
9.6233714533473E+20
Height
9492739.774611