20031087 is an odd 8-digits composite number following 20031086
and preceding 20031088 . In scientific notation, it is written as 2.0031087 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13354056 positive integers (up to 20031087) that are relatively prime to 20031087.
20031087 has 4 divisors, whose sum is 26708120
The reverse of 20031087 is 78013002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million thirty-one thousand eighty-seven
Scientific notation
2.0031087 × 10^7
Engineering notation
2.0031087 × 10^6
Prime Factorization
3 × 6677029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031087
Product of the distinct prime numbers
The prime factorization of 20031087 is 3 × 6677029.
Since it has a total of 2 prime factors.
10 , 2 , 24 , 49 , 846 , 50 , 8136 , 6491 , 76614 , 55360 , 262342 , 467262 , 714020 , 8623704 , 57792174 , 83741701 , 19252921 , 562326613 , 5884803899 , 6048630719
n×2
40062174
n×3
60093261
n×4
80124348
n×5
100155435
n÷2
10015543.5
n÷3
6677029
n÷3
5007771.75
n÷5
4006217.4
n2
401244446401569
n3
8.0373624141367E+21
n4
1.609971057681E+29
n5
3.224947032389E+36
2 √n
4475.6102377218
3 √n
271.58232735594
4 √n
66.900001776695
5 √n
28.862962388825
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
-20031086
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 20031087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010011001101111
3
Ternary
1101200200111010
4
Quaternary
1030122121233
5
Quinary
20111443322
6
Senary
1553200303
8
Octal
114323157
10
Decimal
20031087
12
Duodecimal
6860093
16
Hexadecimal
131a66f
20
Vigesimal
653he7
36
Base36
bxc33
md5
39f5ae03dd1a945ae01fc63b9986da75
sha1
ff09e3011e90e93842b720d8fff7e22bc3b0430c
sha256
5a6a1b303b5f4326322bb7a5bffe5f946f34aed8a0ce72d07ed7aea38b775b59
sha512
c8a2f0637eb4d0847e8027a31d4dcc7651e195220cd36e27c9d07f5fe844c06aafab301d310e9bd89dce67c6b8beccce88a2bcd527c9b11f614b03d2e6e01206
ripemd-160
15aa8c5b79165b302c86982ad67c94b537f941c3
Diameter
40062174
Circumference
125859031.52524
Area
1.2605466051089E+15
Volume
3.3666824952654E+22
Surface area
5.0421864204355E+15
Circumference
125859031.52524
Perimeter
80124348
Area
401244446401569
Diagonal
28328234.904475
Surface area
2407466678409414
Volume
8.0373624141367E+21
Space diagonal
34694860.414832
Perimeter
60093261
Area
1.7374394185559E+14
Altitude
17347430.207416
Surface area
1.7374394185559E+14
Volume
9.4721224431499E+20
Height
9442744.9681585