20126894 is an even 8-digits composite number following 20126893
and preceding 20126895 . In scientific notation, it is written as 2.0126894 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10063446 positive integers (up to 20126894) that are relatively prime to 20126894.
20126894 has 4 divisors, whose sum is 30190344
The reverse of 20126894 is 49862102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-six thousand eight hundred ninety-four
Scientific notation
2.0126894 × 10^7
Engineering notation
2.0126894 × 10^6
Prime Factorization
2 × 10063447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126894
Product of the distinct prime numbers
The prime factorization of 20126894 is 2 × 10063447.
Since it has a total of 2 prime factors.
10 , 7 , 8 , 99 , 526 , 416 , 427 , 9988 , 56665 , 67870 , 833330 , 476776 , 563514 , 6911467 , 94711056 , 26630397 , 203352783 , 36480734 , 3822696739 , 1799179423
n×2
40253788
n×3
60380682
n×4
80507576
n×5
100634470
n÷2
10063447
n÷3
6708964.6666667
n÷3
5031723.5
n÷5
4025378.8
n2
405091862087236
n3
8.1532409684924E+21
n4
1.640994167293E+29
n5
3.3028115659725E+36
2 √n
4486.3007032521
3 √n
272.01462399747
4 √n
66.979852965291
5 √n
28.890519540771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126894 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110010101110
3
Ternary
1101212112220112
4
Quaternary
1030301302232
5
Quinary
20123030034
6
Senary
1555220022
8
Octal
114616256
10
Decimal
20126894
12
Duodecimal
68a7612
16
Hexadecimal
1331cae
20
Vigesimal
65fh4e
36
Base36
bze0e
md5
8f9c515fa1a3824e7fac8c2a58b16047
sha1
e2bd737c3b76799da51ca9ff812c92b8b1655ac1
sha256
5d1580e4b29917250abceb49f26de2b2796e830322368cb065e42ef28777d51b
sha512
2f2017d1f390d0b1b27b4b04d412e039f627c097c2e122b6db83c737baf25bfa02e7ec6ab65d8ada03b38aad734932baf0139439cad36a5ca97c9d9f6adb4305
ripemd-160
c873bcd33501d54e09c90fe9fdbd0e87c63bfb6a
Diameter
40253788
Circumference
126461004.65996
Area
1.2726336179623E+15
Volume
3.4152215906084E+22
Surface area
5.0905344718491E+15
Circumference
126461004.65996
Perimeter
80507576
Area
405091862087236
Diagonal
28463726.463246
Surface area
2430551172523416
Volume
8.1532409684924E+21
Space diagonal
34860803.006553
Perimeter
60380682
Area
1.7540992171694E+14
Altitude
17430401.503277
Surface area
1.7540992171694E+14
Volume
9.6086866291149E+20
Height
9487908.8210819