20163838 is an even 8-digits composite number following 20163837
and preceding 20163839 . In scientific notation, it is written as 2.0163838 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10071720 positive integers (up to 20163838) that are relatively prime to 20163838.
20163838 has 8 divisors, whose sum is 30276360
The reverse of 20163838 is 83836102
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred sixty-three thousand eight hundred thirty-eight
Scientific notation
2.0163838 × 10^7
Engineering notation
2.0163838 × 10^6
Prime Factorization
2 × 1109 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20163838
Product of the distinct prime numbers
The prime factorization of 20163838 is 2 × 1109 × 9091.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 55 , 335 , 912 , 5775 , 4338 , 5813 , 77735 , 259108 , 461162 , 7421453 , 9296579 , 25114609 , 26832020 , 243469727 , 474449640 , 3450269124 , 6167360962
n×2
40327676
n×3
60491514
n×4
80655352
n×5
100819190
n÷2
10081919
n÷3
6721279.3333333
n÷3
5040959.5
n÷5
4032767.6
n2
406580362890244
n3
8.1982205713001E+21
n4
1.6530759148796E+29
n5
3.3332354949335E+36
2 √n
4490.4162390585
3 √n
272.18095477606
4 √n
67.010568114727
5 √n
28.901117783681
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
-20163837
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 20163838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20163838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010110011111110
3
Ternary
1101221102120211
4
Quaternary
1030322303332
5
Quinary
20130220323
6
Senary
2000103034
8
Octal
114726376
10
Decimal
20163838
12
Duodecimal
6904a7a
16
Hexadecimal
133acfe
20
Vigesimal
6609bi
36
Base36
c06im
md5
994411220c67bbde15dc15eb1ad51682
sha1
fac1bd4c732f7d11f5b99b41be8ccf87ffefc86a
sha256
d06c46d3f6a8b310b9ba3a374141b6c453b658bebfa168b602a43caeb637c8f1
sha512
acdb21a5a4a4708828566520d259391b72045ec2348e882e43ecda95ef404877c8b8de9e2351423757cc26ef5e93eb07d110ebd9e27a1360335a496e9640899a
ripemd-160
80505976f5be8cbbe376506d05a12d15f02bede5
Diameter
40327676
Circumference
126693130.65795
Area
1.2773098811499E+15
Volume
3.434062602574E+22
Surface area
5.1092395245995E+15
Circumference
126693130.65795
Perimeter
80655352
Area
406580362890244
Diagonal
28515973.169094
Surface area
2439482177341464
Volume
8.1982205713001E+21
Space diagonal
34924791.891588
Perimeter
60491514
Area
1.7605446147142E+14
Altitude
17462395.945794
Surface area
1.7605446147142E+14
Volume
9.6616955993822E+20
Height
9505324.389698