20169438 is an even 8-digits composite number following 20169437
and preceding 20169439 . In scientific notation, it is written as 2.0169438 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6715800 positive integers (up to 20169438) that are relatively prime to 20169438.
20169438 has 16 divisors, whose sum is 40382976
The reverse of 20169438 is 83496102
Previous prime number is 1723
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-nine thousand four hundred thirty-eight
Scientific notation
2.0169438 × 10^7
Engineering notation
2.0169438 × 10^6
Prime Factorization
2 × 3 × 1723 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20169438
Product of the distinct prime numbers
The prime factorization of 20169438 is 2 × 3 × 1723 × 1951.
Since it has a total of 4 prime factors.
1 , 8 , 97 , 43 , 187 , 781 , 804 , 1473 , 25334 , 41401 , 37516 , 841691 , 4556430 , 1636691 , 51082404 , 88870785 , 893236022 , 284047015 , 8076825234 , 4091495909
n×2
40338876
n×3
60508314
n×4
80677752
n×5
100847190
n÷2
10084719
n÷3
6723146
n÷3
5042359.5
n÷5
4033887.6
n2
406806229235844
n3
8.2050530185861E+21
n4
1.6549130814509E+29
n5
3.3378666791712E+36
2 √n
4491.0397459831
3 √n
272.20614958709
4 √n
67.015220256171
5 √n
28.902722917416
1 , 2 , 3 , 6 , 1723 , 1951 , 3446 , 3902 , 5169 , 5853 , 10338 , 11706 , 3361573 , 6723146 , 10084719 , 20169438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20169437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20169438 can be divided by 16 positive divisors.
The sum of these divisors (counting 20169438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100001011011110
3
Ternary
1101221201021020
4
Quaternary
1030330023132
5
Quinary
20130410223
6
Senary
2000145010
8
Octal
114741336
10
Decimal
20169438
12
Duodecimal
6908166
16
Hexadecimal
133c2de
20
Vigesimal
6613bi
36
Base36
c0au6
md5
0b9ffce3f2d75504952cbc8bbfb1edcf
sha1
61fb10f7d6795ab65f8787f9182b58642108edc6
sha256
801fab4f140a7dcd2d4dc06a29d69eff0eb1df86b9f84735207bc111e34b1e7f
sha512
bdd0f4b204de7023a0669d35c9c54cdee31218f5f6f4c0978ed5cbfb9988d23471e80f282f17bf8c30e237eb10672cbf77a5d2e0518cee7e00528f248d93184b
ripemd-160
59bc21608e170e052c1dfc5f280593f783cd7f0b
Diameter
40338876
Circumference
126728316.49567
Area
1.2780194612019E+15
Volume
3.4369245714007E+22
Surface area
5.1120778448076E+15
Circumference
126728316.49567
Perimeter
80677752
Area
406806229235844
Diagonal
28523892.765043
Surface area
2440837375415064
Volume
8.2050530185861E+21
Space diagonal
34934491.37611
Perimeter
60508314
Area
1.76152264468E+14
Altitude
17467245.688055
Surface area
1.76152264468E+14
Volume
9.669747715729E+20
Height
9507964.2550144