20065087 is an odd 8-digits composite number following 20065086
and preceding 20065088 . In scientific notation, it is written as 2.0065087 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17198640 positive integers (up to 20065087) that are relatively prime to 20065087.
20065087 has 4 divisors, whose sum is 22931536
The reverse of 20065087 is 78056002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million sixty-five thousand eighty-seven
Scientific notation
2.0065087 × 10^7
Engineering notation
2.0065087 × 10^6
Prime Factorization
7 × 2866441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20065087
Product of the distinct prime numbers
The prime factorization of 20065087 is 7 × 2866441.
Since it has a total of 2 prime factors.
9 , 8 , 78 , 28 , 709 , 827 , 3934 , 5178 , 92405 , 72069 , 99773 , 613305 , 2656339 , 404897 , 47166551 , 80569602 , 967249577 , 552262389 , 83716010 , 9825323377
n×2
40130174
n×3
60195261
n×4
80260348
n×5
100325435
n÷2
10032543.5
n÷3
6688362.3333333
n÷3
5016271.75
n÷5
4013017.4
n2
402607716317569
n3
8.0783588547833E+21
n4
1.6209297323845E+29
n5
3.2524096101181E+36
2 √n
4479.4069920024
3 √n
271.73589831434
4 √n
66.928372100346
5 √n
28.872753920586
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
-20065086
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 20065087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20065087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100010101100111111
3
Ternary
1101202102010101
4
Quaternary
1030202230333
5
Quinary
20114040322
6
Senary
1554021531
8
Octal
114425477
10
Decimal
20065087
12
Duodecimal
68778a7
16
Hexadecimal
1322b3f
20
Vigesimal
6582e7
36
Base36
by2bj
md5
7979349b914bfa4955298dfae324fe62
sha1
2e5229c4e93350cfaabaa3053a3ceb4b888844ea
sha256
e42e744a1467366742860275c1b3ec3e5c74a90adcbc0fc160798737ba9c7ead
sha512
1e27f8ece3a974390f0b80a22e647c722d055a7e22f59dad963a526d1d1f547b41a63ce6de5dd337eae7fe3730664c20c89b167d6dc013f6a39f630952d4de47
ripemd-160
33bd456eed2d95bbe14c98958435b1cf01e32abb
Diameter
40130174
Circumference
126072659.82568
Area
1.2648294438618E+15
Volume
3.3838550441666E+22
Surface area
5.0593177754474E+15
Circumference
126072659.82568
Perimeter
80260348
Area
402607716317569
Diagonal
28376318.165596
Surface area
2415646297905414
Volume
8.0783588547833E+21
Space diagonal
34753750.14229
Perimeter
60195261
Area
1.7433425504533E+14
Altitude
17376875.071145
Surface area
1.7433425504533E+14
Volume
9.5204372117928E+20
Height
9458772.7218654