20103894 is an even 8-digits composite number following 20103893
and preceding 20103895 . In scientific notation, it is written as 2.0103894 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6307008 positive integers (up to 20103894) that are relatively prime to 20103894.
20103894 has 8 divisors, whose sum is 30353400
The reverse of 20103894 is 49830102
Previous prime number is 153
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred three thousand eight hundred ninety-four
Scientific notation
2.0103894 × 10^7
Engineering notation
2.0103894 × 10^6
Prime Factorization
2 × 153 × 65699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20103894
Product of the distinct prime numbers
The prime factorization of 20103894 is 2 × 153 × 65699.
Since it has a total of 3 prime factors.
1 , 7 , 52 , 53 , 632 , 401 , 1942 , 1117 , 838 , 13739 , 973962 , 127614 , 3818217 , 1397491 , 26908919 , 8594329 , 925526944 , 923575907 , 7693559285 , 8165076766
n×2
40207788
n×3
60311682
n×4
80415576
n×5
100519470
n÷2
10051947
n÷3
6701298
n÷3
5025973.5
n÷5
4020778.8
n2
404166553963236
n3
8.1253215592222E+21
n4
1.6335060334252E+29
n5
3.283983214434E+36
2 √n
4483.7366113544
3 √n
271.91096963649
4 √n
66.96070945976
5 √n
28.883913594593
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
-20103893
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 20103894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20103894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100001011010110
3
Ternary
1101211101100200
4
Quaternary
1030230023112
5
Quinary
20121311034
6
Senary
1554521330
8
Octal
114541326
10
Decimal
20103894
12
Duodecimal
6896246
16
Hexadecimal
132c2d6
20
Vigesimal
65cjee
36
Base36
byw9i
md5
6c0389a458bb1f56304a56e66aee2a53
sha1
7d4d399bc0bbfc8a709dc4a78c5f30a9d595d4d5
sha256
4d531a1b04c830568eee68d89881716ac4143c225122fe41b4a62fc97bc49fe2
sha512
cf1e547ac44e1dd80aa77dfd62aa29254b628706658b74f35a3e98ab7c014bcb8814e1ab11f3ec79622904a4d8b163aa94f0fe2b5022ea8c828ec474b6a740bb
ripemd-160
5db01d3307847ced77936dd2ff495e3e8af73811
Diameter
40207788
Circumference
126316491.3979
Area
1.2697266767576E+15
Volume
3.403526735801E+22
Surface area
5.0789067070304E+15
Circumference
126316491.3979
Perimeter
80415576
Area
404166553963236
Diagonal
28431199.551311
Surface area
2424999323779416
Volume
8.1253215592222E+21
Space diagonal
34820965.837979
Perimeter
60311682
Area
1.7500925154609E+14
Altitude
17410482.91899
Surface area
1.7500925154609E+14
Volume
9.5757832897454E+20
Height
9477066.5171037