20127838 is an even 8-digits composite number following 20127837
and preceding 20127839 . In scientific notation, it is written as 2.0127838 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10021920 positive integers (up to 20127838) that are relatively prime to 20127838.
20127838 has 8 divisors, whose sum is 30317760
The reverse of 20127838 is 83872102
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-seven thousand eight hundred thirty-eight
Scientific notation
2.0127838 × 10^7
Engineering notation
2.0127838 × 10^6
Prime Factorization
2 × 241 × 41759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127838
Product of the distinct prime numbers
The prime factorization of 20127838 is 2 × 241 × 41759.
Since it has a total of 3 prime factors.
10 , 1 , 27 , 58 , 919 , 465 , 8577 , 4739 , 38814 , 46598 , 407919 , 66202 , 2704513 , 9710770 , 1418674 , 71077080 , 628504458 , 924131544 , 6963884803 , 5664326324
n×2
40255676
n×3
60383514
n×4
80511352
n×5
100639190
n÷2
10063919
n÷3
6709279.3333333
n÷3
5031959.5
n÷5
4025567.6
n2
405129862554244
n3
8.1543882424541E+21
n4
1.6413020553322E+29
n5
3.3035861878794E+36
2 √n
4486.4059111944
3 √n
272.01887664554
4 √n
66.980638330747
5 √n
28.890790542733
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
-20127837
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 20127838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000001011110
3
Ternary
1101212121012111
4
Quaternary
1030302001132
5
Quinary
20123042323
6
Senary
1555224234
8
Octal
114620136
10
Decimal
20127838
12
Duodecimal
68a807a
16
Hexadecimal
133205e
20
Vigesimal
65fjbi
36
Base36
bzeqm
md5
8f7fb571cce457753dfcf83ceaa9bf77
sha1
c586ddd4af43df04c7b4b8cae613ee8d95899c09
sha256
95bcd51ea23e268c8469308b4ef9e11bcc71b7e16c5e922bf72a61e794f13ca9
sha512
8a9730e36ecde398650caf5a26e327489897a172d74ea076864f713f9c3a2eb640f224d9d34d7d7550a8c82bcdae8c7693b23541486baeb37929d4a25510348f
ripemd-160
9d44ada4fafe89fffb878800d3430d30eb0e78a8
Diameter
40255676
Circumference
126466935.98689
Area
1.2727529999503E+15
Volume
3.4157021596017E+22
Surface area
5.091011999801E+15
Circumference
126466935.98689
Perimeter
80511352
Area
405129862554244
Diagonal
28465061.480849
Surface area
2430779175325464
Volume
8.1543882424541E+21
Space diagonal
34862438.062516
Perimeter
60383514
Area
1.7542637640184E+14
Altitude
17431219.031258
Surface area
1.7542637640184E+14
Volume
9.6100387044452E+20
Height
9488353.8269495