20162642 is an even 8-digits composite number following 20162641
and preceding 20162643 . In scientific notation, it is written as 2.0162642 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10081320 positive integers (up to 20162642) that are relatively prime to 20162642.
20162642 has 4 divisors, whose sum is 30243966
The reverse of 20162642 is 24626102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-two thousand six hundred forty-two
Scientific notation
2.0162642 × 10^7
Engineering notation
2.0162642 × 10^6
Prime Factorization
2 × 10081321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162642
Product of the distinct prime numbers
The prime factorization of 20162642 is 2 × 10081321.
Since it has a total of 2 prime factors.
7 , 8 , 51 , 66 , 980 , 167 , 1343 , 1901 , 29209 , 33506 , 31398 , 607910 , 7484995 , 8877720 , 43226242 , 55478403 , 233992239 , 417396063 , 4803862896 , 2033785855
n×2
40325284
n×3
60487926
n×4
80650568
n×5
100813210
n÷2
10081321
n÷3
6720880.6666667
n÷3
5040660.5
n÷5
4032528.4
n2
406532132420164
n3
8.1967618474844E+21
n4
1.6526837469009E+29
n5
3.3322470727981E+36
2 √n
4490.283064574
3 √n
272.17557327977
4 √n
67.00957442466
5 √n
28.90077492676
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
-20162641
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 20162642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010100001010010
3
Ternary
1101221100221112
4
Quaternary
1030322201102
5
Quinary
20130201032
6
Senary
2000053322
8
Octal
114724122
10
Decimal
20162642
12
Duodecimal
6904242
16
Hexadecimal
133a852
20
Vigesimal
6606c2
36
Base36
c05le
md5
287e0b0c1e85e609b23b3a33ced64d2b
sha1
54482a3b7e90871d6c3830c0f643f927d7df9846
sha256
a3c551f81a11eab4bd5d559a01844e14b51688c87ccc7ee7d7c82e154ed99fab
sha512
78aa191c13f22477e0fc2f9357d53fd258f9c67e9005c3395aa408088315e4898efa5dc507d06dfa7bbf699f19ffad0b52dd2738008d754a68ea55da8c33c8ee
ripemd-160
1b671c55107d337e56b39708d7bf71ff290b8ace
Diameter
40325284
Circumference
126685615.96832
Area
1.2771583606594E+15
Volume
3.4334515737709E+22
Surface area
5.1086334426375E+15
Circumference
126685615.96832
Perimeter
80650568
Area
406532132420164
Diagonal
28514281.769673
Surface area
2439192794520984
Volume
8.1967618474844E+21
Space diagonal
34922720.358822
Perimeter
60487926
Area
1.7603357706526E+14
Altitude
17461360.179411
Surface area
1.7603357706526E+14
Volume
9.6599764768789E+20
Height
9504760.5898911