20168090 is an even 8-digits composite number following 20168089
and preceding 20168091 . In scientific notation, it is written as 2.0168090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7914816 positive integers (up to 20168090) that are relatively prime to 20168090.
20168090 has 16 divisors, whose sum is 36988488
The reverse of 20168090 is 09086102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand ninety
Scientific notation
2.0168090 × 10^7
Engineering notation
2.0168090 × 10^6
Prime Factorization
2 × 5 × 53 × 38053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20168090
Product of the distinct prime numbers
The prime factorization of 20168090 is 2 × 5 × 53 × 38053.
Since it has a total of 4 prime factors.
6 , 3 , 75 , 75 , 269 , 771 , 3693 , 6502 , 12863 , 9204 , 765755 , 705413 , 7533480 , 4063244 , 97293562 , 52577768 , 555958481 , 858565369 , 8272309128 , 6508674453
n×2
40336180
n×3
60504270
n×4
80672360
n×5
100840450
n÷2
10084045
n÷3
6722696.6666667
n÷3
5042022.5
n÷5
4033618
n2
406751854248100
n3
8.2034080041426E+21
n4
1.6544707093427E+29
n5
3.3367514168387E+36
2 √n
4490.88966687
3 √n
272.20008526237
4 √n
67.014100507804
5 √n
28.902336571381
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 38053 , 76106 , 190265 , 380530 , 2016809 , 4033618 , 10084045 , 20168090
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
-20168089
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 20168090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20168090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011110110011010
3
Ternary
1101221122102022
4
Quaternary
1030323312122
5
Quinary
20130334330
6
Senary
2000134442
8
Octal
114736632
10
Decimal
20168090
12
Duodecimal
6907422
16
Hexadecimal
133bd9a
20
Vigesimal
66104a
36
Base36
c09sq
md5
90c728be2a34b59643507d590b388df0
sha1
77f684f7f1389a151ea7cb31b5528342745b927d
sha256
c9b925bf8c1dddb8bee09f69798fbba626d0c4ed0937b6cc0a1ad7552db5f14e
sha512
ce0ab082724819d69c1aa629cceea1350ecb17ee5e065989422e8dd9c2faf4185c63f6b887cae467609115d834ef0080ddab7708e6e76527b6cd5173b4acce56
ripemd-160
57acdefe8e8153a5d42dff5e48de7e0c397f8365
Diameter
40336180
Circumference
126719846.76188
Area
1.2778486371399E+15
Volume
3.4362355093619E+22
Surface area
5.1113945485594E+15
Circumference
126719846.76188
Perimeter
80672360
Area
406751854248100
Diagonal
28521986.405161
Surface area
2440511125488600
Volume
8.2034080041426E+21
Space diagonal
34932156.571622
Perimeter
60504270
Area
1.7612871940764E+14
Altitude
17466078.285811
Surface area
1.7612871940764E+14
Volume
9.6678090476153E+20
Height
9507328.8017204