20164081 is an odd 8-digits composite number following 20164080
and preceding 20164082 . In scientific notation, it is written as 2.0164081 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16768656 positive integers (up to 20164081) that are relatively prime to 20164081.
20164081 has 16 divisors, whose sum is 23740416
The reverse of 20164081 is 18046102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty-four thousand eighty-one
Scientific notation
2.0164081 × 10^7
Engineering notation
2.0164081 × 10^6
Prime Factorization
7 × 367 × 47 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20164081
Product of the distinct prime numbers
The prime factorization of 20164081 is 7 × 367 × 47 × 167.
Since it has a total of 4 prime factors.
2 , 2 , 5 , 46 , 397 , 131 , 1098 , 5432 , 79629 , 83418 , 94258 , 617314 , 2386391 , 9947380 , 96399023 , 24939605 , 934079799 , 980374616 , 9126273743 , 5461977324
n×2
40328162
n×3
60492243
n×4
80656324
n×5
100820405
n÷2
10082040.5
n÷3
6721360.3333333
n÷3
5041020.25
n÷5
4032816.2
n2
406590162574561
n3
8.1985169719566E+21
n4
1.6531556030241E+29
n5
3.3334363484981E+36
2 √n
4490.4432966022
3 √n
272.18204814771
4 √n
67.010770004547
5 √n
28.901187442421
1 , 7 , 47 , 167 , 329 , 367 , 1169 , 2569 , 7849 , 17249 , 54943 , 61289 , 120743 , 429023 , 2880583 , 20164081
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
-20164080
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 20164081 can be divided by 16 positive divisors.
The sum of these divisors (counting 20164081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010110111110001
3
Ternary
1101221102220211
4
Quaternary
1030322313301
5
Quinary
20130222311
6
Senary
2000104121
8
Octal
114726761
10
Decimal
20164081
12
Duodecimal
6905041
16
Hexadecimal
133adf1
20
Vigesimal
660a41
36
Base36
c06pd
md5
3de1be6679123e69ef2b8c44ac268875
sha1
352af0a2567181a9382a983872535cd4d4a23139
sha256
00eb2af1b6c80e72a209f5c3d6b2d26f5dd6825702f90e273e97aa145f6134d3
sha512
691ab3633391c49f4d4eae049bc878f6406697e5edd14852d645d6c0c0a9410be5b9993f60c6365dcebb8664a4fe5ce7a1030c7dd126dae17596a6a4ca2be2c2
ripemd-160
32b0c2d1cd80fa436ef40fa678ce0a054e885bfe
Diameter
40328162
Circumference
126694657.47198
Area
1.2773406677661E+15
Volume
3.4341867585907E+22
Surface area
5.1093626710645E+15
Circumference
126694657.47198
Perimeter
80656324
Area
406590162574561
Diagonal
28516316.82299
Surface area
2439540975447366
Volume
8.1985169719566E+21
Space diagonal
34925212.779934
Perimeter
60492243
Area
1.7605870485921E+14
Altitude
17462606.389967
Surface area
1.7605870485921E+14
Volume
9.6620449109059E+20
Height
9505438.9409965