20127742 is an even 8-digits composite number following 20127741
and preceding 20127743 . In scientific notation, it is written as 2.0127742 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9739200 positive integers (up to 20127742) that are relatively prime to 20127742.
20127742 has 8 divisors, whose sum is 31165632
The reverse of 20127742 is 24772102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-seven thousand seven hundred forty-two
Scientific notation
2.0127742 × 10^7
Engineering notation
2.0127742 × 10^6
Prime Factorization
2 × 31 × 324641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127742
Product of the distinct prime numbers
The prime factorization of 20127742 is 2 × 31 × 324641.
Since it has a total of 3 prime factors.
9 , 9 , 100 , 73 , 576 , 143 , 7489 , 4210 , 87880 , 22713 , 118395 , 403143 , 9700918 , 9239738 , 39887999 , 2629546 , 861413677 , 984276527 , 62905409 , 6227988675
n×2
40255484
n×3
60383226
n×4
80510968
n×5
100638710
n÷2
10063871
n÷3
6709247.3333333
n÷3
5031935.5
n÷5
4025548.4
n2
405125998018564
n3
8.1542715656102E+21
n4
1.6412707427054E+29
n5
3.3035074061322E+36
2 √n
4486.3952121943
3 √n
272.01844417892
4 √n
66.980558464336
5 √n
28.890762983676
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
-20127741
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 20127742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001111111111110
3
Ternary
1101212121001221
4
Quaternary
1030301333332
5
Quinary
20123041432
6
Senary
1555223554
8
Octal
114617776
10
Decimal
20127742
12
Duodecimal
68a7bba
16
Hexadecimal
1331ffe
20
Vigesimal
65fj72
36
Base36
bzeny
md5
6ce845426670565afa531ba88a0e2c4a
sha1
9a5f361f59eba2f7ef1b059f1aa58f89d4516dd7
sha256
fb7d3384d2613107798d2644a052fb02ed1fc26061e11af044ecf50f9ff2d520
sha512
8478add416878eda97c3ebe031e4e080926175c01a7d64700100249e15f13f8a3ddb325b3795262f381e39b628219359d187141bc0137d7ac8e136eb0bdf49fd
ripemd-160
84ba0d84ca7375f9e8d1076ef9bfbd872a133b15
Diameter
40255484
Circumference
126466332.8011
Area
1.2727408591534E+15
Volume
3.4156532861196E+22
Surface area
5.0909634366134E+15
Circumference
126466332.8011
Perimeter
80510968
Area
405125998018564
Diagonal
28464925.716347
Surface area
2430755988111384
Volume
8.1542715656102E+21
Space diagonal
34862271.785638
Perimeter
60383226
Area
1.754247030088E+14
Altitude
17431135.892819
Surface area
1.754247030088E+14
Volume
9.609901199466E+20
Height
9488308.5721155