20163808 is an even 8-digits composite number following 20163807
and preceding 20163809 . In scientific notation, it is written as 2.0163808 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 8641536 positive integers (up to 20163808) that are relatively prime to 20163808.
20163808 has 24 divisors, whose sum is 45369072
The reverse of 20163808 is 80836102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-three thousand eight hundred eight
Scientific notation
2.0163808 × 10^7
Engineering notation
2.0163808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 90017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1260238
Product of the distinct prime numbers
The prime factorization of 20163808 is 2 × 2 × 2 × 2 × 2 × 7 × 90017.
Since it has a total of 7 prime factors.
4 , 1 , 54 , 69 , 636 , 387 , 4737 , 1713 , 95964 , 77519 , 394945 , 149839 , 3107565 , 3385201 , 98266657 , 51209048 , 881265076 , 503562483 , 901182033 , 7358586043
n×2
40327616
n×3
60491424
n×4
80655232
n×5
100819040
n÷2
10081904
n÷3
6721269.3333333
n÷3
5040952
n÷5
4032761.6
n2
406579153060864
n3
8.1981839791219E+21
n4
1.6530660770369E+29
n5
3.3332106988685E+36
2 √n
4490.4128986097
3 √n
272.1808197913
4 √n
67.010543189931
5 √n
28.90110918379
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 90017 , 180034 , 360068 , 630119 , 720136 , 1260238 , 1440272 , 2520476 , 2880544 , 5040952 , 10081904 , 20163808
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163808 can be divided by 24 positive divisors.
The sum of these divisors (counting 20163808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010110011100000
3
Ternary
1101221102112201
4
Quaternary
1030322303200
5
Quinary
20130220213
6
Senary
2000102544
8
Octal
114726340
10
Decimal
20163808
12
Duodecimal
6904a54
16
Hexadecimal
133ace0
20
Vigesimal
6609a8
36
Base36
c06hs
md5
ac7249881ebee0cabf2ceb965f7c54d1
sha1
44bffd5b841e6140d374a88b24cf9c8ff282aae1
sha256
2d3571df7199fe3a74bd0271aaa054cb13fd4a787ad13455559cb511516045aa
sha512
bd9a4d75d27902bc6df2c2a8c57afad321d12c83a71ab8af328578e9550a5d7cf88afc957db00bbefc8e3dd2061aedbbbfa2580c6c6d769aa832742dc47b5881
ripemd-160
784b79d19d2a23a9b95aa90b9ba5dce465316444
Diameter
40327616
Circumference
126692942.16239
Area
1.2773060803588E+15
Volume
3.4340472748782E+22
Surface area
5.1092243214351E+15
Circumference
126692942.16239
Perimeter
80655232
Area
406579153060864
Diagonal
28515930.742687
Surface area
2439474918365184
Volume
8.1981839791219E+21
Space diagonal
34924739.930064
Perimeter
60491424
Area
1.7605393759993E+14
Altitude
17462369.965032
Surface area
1.7605393759993E+14
Volume
9.6616524750867E+20
Height
9505310.2475624