20162842 is an even 8-digits composite number following 20162841
and preceding 20162843 . In scientific notation, it is written as 2.0162842 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8641212 positive integers (up to 20162842) that are relatively prime to 20162842.
20162842 has 8 divisors, whose sum is 34564896
The reverse of 20162842 is 24826102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-two thousand eight hundred forty-two
Scientific notation
2.0162842 × 10^7
Engineering notation
2.0162842 × 10^6
Prime Factorization
2 × 7 × 1440203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20162842
Product of the distinct prime numbers
The prime factorization of 20162842 is 2 × 7 × 1440203.
Since it has a total of 3 prime factors.
3 , 6 , 80 , 78 , 306 , 732 , 8759 , 6056 , 42685 , 13363 , 427328 , 199122 , 6671815 , 3197563 , 66151990 , 11799292 , 864972784 , 600781478 , 8133158002 , 6342170982
n×2
40325684
n×3
60488526
n×4
80651368
n×5
100814210
n÷2
10081421
n÷3
6720947.3333333
n÷3
5040710.5
n÷5
4032568.4
n2
406540197516964
n3
8.1970057691833E+21
n4
1.6527493219713E+29
n5
3.3324123444515E+36
2 √n
4490.3053348297
3 √n
272.17647321035
4 √n
67.009740596645
5 √n
28.900832261826
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
-20162841
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 20162842 can be divided by 8 positive divisors.
The sum of these divisors (counting 20162842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010100100011010
3
Ternary
1101221101012221
4
Quaternary
1030322210122
5
Quinary
20130202332
6
Senary
2000054254
8
Octal
114724432
10
Decimal
20162842
12
Duodecimal
690438a
16
Hexadecimal
133a91a
20
Vigesimal
660722
36
Base36
c05qy
md5
c3a3cf9b94d7e37a415f37dd5a1690f1
sha1
4e49795a8c243a0f8a32319e23854dac0c19d7ef
sha256
809aa1472b40a176e91741b433e1a4793c4a0dabfd9f27ed9a97c46f064fdc9e
sha512
76185f768d77b550d21b6f5e77bd1c7acd5df6400537c1c4e9df3a86a6843d34ceb3b2a9875ff7f5c551c56ead6e91b7e2c05ee0498241d4ca4f443dd66ffc53
ripemd-160
c912af19aa8298b6f6b756ae62a4d6e086f198eb
Diameter
40325684
Circumference
126686872.60538
Area
1.2771836979082E+15
Volume
3.4335537474533E+22
Surface area
5.108734791633E+15
Circumference
126686872.60538
Perimeter
80651368
Area
406540197516964
Diagonal
28514564.612386
Surface area
2439241185101784
Volume
8.1970057691833E+21
Space diagonal
34923066.768984
Perimeter
60488526
Area
1.7603706935462E+14
Altitude
17461533.384492
Surface area
1.7603706935462E+14
Volume
9.660263941358E+20
Height
9504854.8707953