20127942 is an even 8-digits composite number following 20127941
and preceding 20127943 . In scientific notation, it is written as 2.0127942 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6709308 positive integers (up to 20127942) that are relatively prime to 20127942.
20127942 has 8 divisors, whose sum is 33546600
The reverse of 20127942 is 24972102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-seven thousand nine hundred forty-two
Scientific notation
2.0127942 × 10^7
Engineering notation
2.0127942 × 10^6
Prime Factorization
2 × 9 × 1118219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127942
Product of the distinct prime numbers
The prime factorization of 20127942 is 2 × 9 × 1118219.
Since it has a total of 3 prime factors.
2 , 8 , 96 , 69 , 211 , 654 , 889 , 618 , 89569 , 7246 , 911203 , 211786 , 1529337 , 9380385 , 14899887 , 49525598 , 355247076 , 255689160 , 4375558501 , 413589504
n×2
40255884
n×3
60383826
n×4
80511768
n×5
100639710
n÷2
10063971
n÷3
6709314
n÷3
5031985.5
n÷5
4025588.4
n2
405134049155364
n3
8.1545146436243E+21
n4
1.6413359778502E+29
n5
3.3036715364682E+36
2 √n
4486.417501749
3 √n
272.01934514948
4 √n
66.980724852371
5 √n
28.890820398259
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
-20127941
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 20127942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000011000110
3
Ternary
1101212121100100
4
Quaternary
1030302003012
5
Quinary
20123043232
6
Senary
1555224530
8
Octal
114620306
10
Decimal
20127942
12
Duodecimal
68a8146
16
Hexadecimal
13320c6
20
Vigesimal
65fjh2
36
Base36
bzeti
md5
8eff4f1edf9ed7687e50a82e27443ebc
sha1
92be1c95dfc2d6a7bdcb9b9bfc5f9585d69a4aa9
sha256
f01022b840a749ee3e3928ce26855ada36ca4bb3f8c414b07e4236f2a0d11676
sha512
4e21e62f32b853eb80db78d9f8970a2db5492a270ef9d85245a5fe24d182aaa066e908b8ec933616206c4995c2a7dbc1f3abe90ddc63a873f66ffeab11b44077
ripemd-160
92e88c7464a6fc7d2b92e125ff9105c6deab1f64
Diameter
40255884
Circumference
126467589.43816
Area
1.2727661525456E+15
Volume
3.4157551064001E+22
Surface area
5.0910646101823E+15
Circumference
126467589.43816
Perimeter
80511768
Area
405134049155364
Diagonal
28465208.559059
Surface area
2430804294932184
Volume
8.1545146436243E+21
Space diagonal
34862618.1958
Perimeter
60383826
Area
1.754281892533E+14
Altitude
17431309.0979
Surface area
1.754281892533E+14
Volume
9.6101876696529E+20
Height
9488402.8530197