20168427 is an odd 8-digits composite number following 20168426
and preceding 20168428 . In scientific notation, it is written as 2.0168427 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12981920 positive integers (up to 20168427) that are relatively prime to 20168427.
20168427 has 8 divisors, whose sum is 27818640
The reverse of 20168427 is 72486102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-eight thousand four hundred twenty-seven
Scientific notation
2.0168427 × 10^7
Engineering notation
2.0168427 × 10^6
Prime Factorization
3 × 29 × 231821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168427
Product of the distinct prime numbers
The prime factorization of 20168427 is 3 × 29 × 231821.
Since it has a total of 3 prime factors.
8 , 1 , 61 , 83 , 527 , 8 , 7928 , 9396 , 87681 , 16825 , 448329 , 345849 , 3774833 , 6864401 , 7758168 , 47003271 , 964359096 , 316599091 , 6267510673 , 1348269742
n×2
40336854
n×3
60505281
n×4
80673708
n×5
100842135
n÷2
10084213.5
n÷3
6722809
n÷3
5042106.75
n÷5
4033685.4
n2
406765447654329
n3
8.2038192371387E+21
n4
1.6545812940543E+29
n5
3.3370302044699E+36
2 √n
4490.9271871185
3 √n
272.20160136889
4 √n
67.014380450158
5 √n
28.902433159826
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
-20168426
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 20168427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111011101011
3
Ternary
1101221122212210
4
Quaternary
1030323323223
5
Quinary
20130342202
6
Senary
2000140203
8
Octal
114737353
10
Decimal
20168427
12
Duodecimal
6907663
16
Hexadecimal
133beeb
20
Vigesimal
661117
36
Base36
c0a23
md5
cfcd1dec8a79c961edf69b987b7a6e68
sha1
58d26fe0a84e63604b54a385065616b94d6982b3
sha256
5edcdfaafbc076f8c8e9a20defb8b80bcc9202b9425cf9ef0621b79e26c9142a
sha512
51a053a836dbdd5796da9e7c19c05fbed2a69e4e01be3ea266af3ee0971cc335e27ba776e0c53a56fa3e84dce28c0feafda472d86b99ef820d04c4d4f8f0c1f7
ripemd-160
d17f40ff968902e239898f3053b62fa26b76e9e7
Diameter
40336854
Circumference
126721964.19532
Area
1.277891342085E+15
Volume
3.4364077662365E+22
Surface area
5.11156536834E+15
Circumference
126721964.19532
Perimeter
80673708
Area
406765447654329
Diagonal
28522462.995132
Surface area
2440592685925974
Volume
8.2038192371387E+21
Space diagonal
34932740.272744
Perimeter
60505281
Area
1.761346055252E+14
Altitude
17466370.136372
Surface area
1.761346055252E+14
Volume
9.668293690349E+20
Height
9507487.6650439