20650087 is an odd 8-digits composite number following 20650086
and preceding 20650088 . In scientific notation, it is written as 2.0650087 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19435360 positive integers (up to 20650087) that are relatively prime to 20650087.
20650087 has 4 divisors, whose sum is 21864816
The reverse of 20650087 is 78005602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred fifty thousand eighty-seven
Scientific notation
2.0650087 × 10^7
Engineering notation
2.0650087 × 10^6
Prime Factorization
17 × 1214711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20650087
Product of the distinct prime numbers
The prime factorization of 20650087 is 17 × 1214711.
Since it has a total of 2 prime factors.
3 , 9 , 38 , 26 , 397 , 446 , 2838 , 1874 , 18603 , 56648 , 55111 , 992178 , 224802 , 7601956 , 20457167 , 42206920 , 742363506 , 212581414 , 8241003335 , 7281615847
n×2
41300174
n×3
61950261
n×4
82600348
n×5
103250435
n÷2
10325043.5
n÷3
6883362.3333333
n÷3
5162521.75
n÷5
4130017.4
n2
426426093107569
n3
8.8057359217414E+21
n4
1.8183921288299E+29
n5
3.7549955660452E+36
2 √n
4544.2366795756
3 √n
274.35147234187
4 √n
67.410953706171
5 √n
29.039181900445
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
-20650086
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 20650087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20650087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110001100001100111
3
Ternary
1102212010121001
4
Quaternary
1032301201213
5
Quinary
20241300322
6
Senary
2014334131
8
Octal
116614147
10
Decimal
20650087
12
Duodecimal
6aba347
16
Hexadecimal
13b1867
20
Vigesimal
691547
36
Base36
calpj
md5
c7c6ab8ceff0f15652b80ca5a0755411
sha1
dec45654bd8ca312835822d9f11e901dd01a8d4f
sha256
34dd24ef5c92796909aedb1cf2b95f7dce7824811dcea214c22f6726bdc27b70
sha512
3af04b3172341ebe8e796f3e43615b9108cb1772389f70fc7213a881ff56736d602696738d2108a9a8ca0a02ee607848630bad84f9edb960f82726936218bfd4
ripemd-160
b3e744e64206833b8ef4e31a609c3ce9bdd11514
Diameter
41300174
Circumference
129748323.23038
Area
1.3396570814057E+15
Volume
3.6885380374926E+22
Surface area
5.3586283256229E+15
Circumference
129748323.23038
Perimeter
82600348
Area
426426093107569
Diagonal
29203633.099584
Surface area
2558556558645414
Volume
8.8057359217414E+21
Space diagonal
35766999.864718
Perimeter
61950261
Area
1.8464791473385E+14
Altitude
17883499.932359
Surface area
1.8464791473385E+14
Volume
1.0377659306002E+21
Height
9734544.3665281