20163642 is an even 8-digits composite number following 20163641
and preceding 20163643 . In scientific notation, it is written as 2.0163642 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6489392 positive integers (up to 20163642) that are relatively prime to 20163642.
20163642 has 8 divisors, whose sum is 30593376
The reverse of 20163642 is 24636102
Previous prime number is 87
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-three thousand six hundred forty-two
Scientific notation
2.0163642 × 10^7
Engineering notation
2.0163642 × 10^6
Prime Factorization
2 × 87 × 115883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163642
Product of the distinct prime numbers
The prime factorization of 20163642 is 2 × 87 × 115883.
Since it has a total of 3 prime factors.
4 , 8 , 92 , 40 , 29 , 306 , 5189 , 1158 , 38976 , 82031 , 172885 , 363596 , 5860063 , 3658139 , 86437914 , 53504054 , 881224269 , 82409603 , 287135287 , 8690837797
n×2
40327284
n×3
60490926
n×4
80654568
n×5
100818210
n÷2
10081821
n÷3
6721214
n÷3
5040910.5
n÷5
4032728.4
n2
406572458704164
n3
8.1979815043705E+21
n4
1.6530116417675E+29
n5
3.3330734966432E+36
2 √n
4490.394414748
3 √n
272.18007287319
4 √n
67.010405272226
5 √n
28.901061597541
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
-20163641
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 20163642 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110000111010
3
Ternary
1101221102022120
4
Quaternary
1030322300322
5
Quinary
20130214032
6
Senary
2000102110
8
Octal
114726072
10
Decimal
20163642
12
Duodecimal
6904936
16
Hexadecimal
133ac3a
20
Vigesimal
660922
36
Base36
c06d6
md5
ed22928e202074efb2f5c3bfd1948bd3
sha1
f3fedef72a04872b13b9ca8e837f05a640475221
sha256
e36519fe15f2f134b76c8fee075b7879704c16396ef7f08449eb19108e03d24e
sha512
49ce3d4c9b7bf48fc9a2f7909cc580514e12c5476db1655520d8bd3ba955aa3bd36ee4ed2b90a4e0107805ac88355d24fb7ca102876a1d4294b2def8e7ccd0c5
ripemd-160
250129f34ee194ba3e2fae8e2e64f6a515bd2e33
Diameter
40327284
Circumference
126691899.15363
Area
1.2772850494169E+15
Volume
3.4339624624527E+22
Surface area
5.1091401976678E+15
Circumference
126691899.15363
Perimeter
80654568
Area
406572458704164
Diagonal
28515695.983236
Surface area
2439434752224984
Volume
8.1979815043705E+21
Space diagonal
34924452.40963
Perimeter
60490926
Area
1.7605103885845E+14
Altitude
17462226.204815
Surface area
1.7605103885845E+14
Volume
9.6614138563038E+20
Height
9505231.9944119