20163870 is an even 8-digits composite number following 20163869
and preceding 20163871 . In scientific notation, it is written as 2.0163870 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 4815360 positive integers (up to 20163870) that are relatively prime to 20163870.
20163870 has 16 divisors, whose sum is 31739904
The reverse of 20163870 is 07836102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-three thousand eight hundred seventy
Scientific notation
2.0163870 × 10^7
Engineering notation
2.0163870 × 10^6
Prime Factorization
2 × 2295 × 23 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163870
Product of the distinct prime numbers
The prime factorization of 20163870 is 2 × 2295 × 23 × 191.
Since it has a total of 4 prime factors.
5 , 5 , 10 , 96 , 272 , 276 , 7992 , 8392 , 88438 , 9127 , 790735 , 995620 , 7266950 , 6526391 , 95049100 , 98208197 , 581083777 , 641547468 , 9146175025 , 3351128246
n×2
40327740
n×3
60491610
n×4
80655480
n×5
100819350
n÷2
10081935
n÷3
6721290
n÷3
5040967.5
n÷5
4032774
n2
406581653376900
n3
8.1982596030769E+21
n4
1.6530864086269E+29
n5
3.333261944232E+36
2 √n
4490.4198022011
3 √n
272.18109875966
4 √n
67.010594701145
5 √n
28.901126956886
1 , 2 , 23 , 46 , 191 , 382 , 2295 , 4393 , 4590 , 8786 , 52785 , 105570 , 438345 , 876690 , 10081935 , 20163870
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
-20163869
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 20163870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010110100011110
3
Ternary
1101221102122000
4
Quaternary
1030322310132
5
Quinary
20130220440
6
Senary
2000103130
8
Octal
114726436
10
Decimal
20163870
12
Duodecimal
6904aa6
16
Hexadecimal
133ad1e
20
Vigesimal
6609da
36
Base36
c06ji
md5
4d505ffa4386a0536443877c8b5e6fef
sha1
8e560f62635f87ae77383a3c79c0ad50c8ef9425
sha256
b45df622142f9844f7120f7b69dff40f543d727574ad9066846bdaa2c6e0f910
sha512
aec8a3a9be9bf5e1974758e581f76600a79ed65d493550c826bc9d3235ef8f81e413c295479018ce02aeeef0f6abe48addff843d497a84a1c9be7b98a1bc6a5c
ripemd-160
103f88dfbfc80a958e3c8a300dba1155dc4bb562
Diameter
40327740
Circumference
126693331.71988
Area
1.2773139353333E+15
Volume
3.4340789521664E+22
Surface area
5.109255741333E+15
Circumference
126693331.71988
Perimeter
80655480
Area
406581653376900
Diagonal
28516018.423928
Surface area
2439489920261400
Volume
8.1982596030769E+21
Space diagonal
34924847.317214
Perimeter
60491610
Area
1.7605502026854E+14
Altitude
17462423.658607
Surface area
1.7605502026854E+14
Volume
9.6617415987723E+20
Height
9505339.4746427