20168087 is an odd 8-digits composite number following 20168086
and preceding 20168088 . In scientific notation, it is written as 2.0168087 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19925016 positive integers (up to 20168087) that are relatively prime to 20168087.
20168087 has 4 divisors, whose sum is 20411160
The reverse of 20168087 is 78086102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-eight thousand eighty-seven
Scientific notation
2.0168087 × 10^7
Engineering notation
2.0168087 × 10^6
Prime Factorization
83 × 242989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168087
Product of the distinct prime numbers
The prime factorization of 20168087 is 83 × 242989.
Since it has a total of 2 prime factors.
1 , 6 , 69 , 80 , 315 , 207 , 4134 , 6411 , 58744 , 88272 , 8670 , 666289 , 3537417 , 8212465 , 84011527 , 67492083 , 639659431 , 857454919 , 4683770416 , 5568462242
n×2
40336174
n×3
60504261
n×4
80672348
n×5
100840435
n÷2
10084043.5
n÷3
6722695.6666667
n÷3
5042021.75
n÷5
4033617.4
n2
406751733239569
n3
8.2034043433764E+21
n4
1.6544697249339E+29
n5
3.3367489351334E+36
2 √n
4490.8893328605
3 √n
272.2000717658
4 √n
67.01409801572
5 √n
28.902335711537
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20168086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20168087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011110110010111
3
Ternary
1101221122102012
4
Quaternary
1030323312113
5
Quinary
20130334322
6
Senary
2000134435
8
Octal
114736627
10
Decimal
20168087
12
Duodecimal
690741b
16
Hexadecimal
133bd97
20
Vigesimal
661047
36
Base36
c09sn
md5
ad176f38b7164ca9cb536bc641ee855f
sha1
421bb4e2e8676fe16effc54fa5b230127305657a
sha256
0376345a9b165c0f911ab0a9ed08f333ffe8bad3f9887e4121bb5dc190ab33a3
sha512
2a90f1bccea9d74e2b37c740c748a527645256ecab8a3ec282e71312e60c5dd05d80aa5d510afcc2ccef08f6f47cbd96104b827e5cfe258175553f06999258ff
ripemd-160
e4f504cf3bc5382af2712b01aa278b66d764d77e
Diameter
40336174
Circumference
126719827.91232
Area
1.2778482569803E+15
Volume
3.4362339759437E+22
Surface area
5.1113930279214E+15
Circumference
126719827.91232
Perimeter
80672348
Area
406751733239569
Diagonal
28521982.162521
Surface area
2440510399437414
Volume
8.2034043433764E+21
Space diagonal
34932151.375469
Perimeter
60504261
Area
1.7612866700941E+14
Altitude
17466075.687735
Surface area
1.7612866700941E+14
Volume
9.6678047333611E+20
Height
9507327.3875068