20318087 is an odd 8-digits composite number following 20318086
and preceding 20318088 . In scientific notation, it is written as 2.0318087 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19116864 positive integers (up to 20318087) that are relatively prime to 20318087.
20318087 has 8 divisors, whose sum is 21534000
The reverse of 20318087 is 78081302
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred eighteen thousand eighty-seven
Scientific notation
2.0318087 × 10^7
Engineering notation
2.0318087 × 10^6
Prime Factorization
19 × 149 × 7177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20318087
Product of the distinct prime numbers
The prime factorization of 20318087 is 19 × 149 × 7177.
Since it has a total of 3 prime factors.
9 , 7 , 57 , 35 , 589 , 577 , 2807 , 6448 , 67341 , 81448 , 432523 , 740674 , 3501550 , 4567527 , 5432164 , 59830704 , 110910816 , 498502082 , 1893945077 , 8528116518
n×2
40636174
n×3
60954261
n×4
81272348
n×5
101590435
n÷2
10159043.5
n÷3
6772695.6666667
n÷3
5079521.75
n÷5
4063617.4
n2
412824659339569
n3
8.3878073442067E+21
n4
1.7042419935883E+29
n5
3.4626937094781E+36
2 √n
4507.5588737142
3 √n
272.87323431633
4 √n
67.138356203546
5 √n
28.945200559946
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20318086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20318087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20318087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100000011110000111
3
Ternary
1102020021011202
4
Quaternary
1031200132013
5
Quinary
20200134322
6
Senary
2003253115
8
Octal
115403607
10
Decimal
20318087
12
Duodecimal
697a19b
16
Hexadecimal
1360787
20
Vigesimal
66jf47
36
Base36
c3hjb
md5
47aaa240cc579c64ee91385c485ed90f
sha1
b59b8e8a2fb890cd33b7bd6521121ea7a1ced43a
sha256
2cbef7c43e60350b022e8225d9960f2cbaeed4ef34612c523434ecfb1495319d
sha512
87e603dfe5d23aac6474b55af27c06688e72e8f59d114172a0bc0f957f58b84e32686b5740b6f896ec942ae1c7c61b461dab15514d67025db8896e1bad6db504
ripemd-160
820681df447664bb982348daffa4372c5dc2c5b7
Diameter
40636174
Circumference
127662305.7084
Area
1.2969269170019E+15
Volume
3.5134765243048E+22
Surface area
5.1877076680076E+15
Circumference
127662305.7084
Perimeter
81272348
Area
412824659339569
Diagonal
28734114.196876
Surface area
2476947956037414
Volume
8.3878073442067E+21
Space diagonal
35191958.996605
Perimeter
60954261
Area
1.7875832114836E+14
Altitude
17595979.498302
Surface area
1.7875832114836E+14
Volume
9.8851257539582E+20
Height
9578038.0656255