20028637 is an odd 8-digits prime number following 20028636
and preceding 20028638 . In scientific notation, it is written as 2.0028637 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20028636 positive integers (up to 20028637) that are relatively prime to 20028637.
20028637 has 2 divisors, whose sum is 20028638
The reverse of 20028637 is 73682002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-eight thousand six hundred thirty-seven
Scientific notation
2.0028637 × 10^7
Engineering notation
2.0028637 × 10^6
Prime Factorization
20028637
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20028637
Product of the distinct prime numbers
The prime factorization of 20028637 is 20028637.
Since it has a total of 1 prime factors.
9 , 7 , 90 , 41 , 213 , 922 , 9997 , 3248 , 72816 , 30475 , 329667 , 717297 , 9738651 , 3689503 , 8460640 , 36729732 , 175123319 , 732315077 , 3396071409 , 8932861260
n×2
40057274
n×3
60085911
n×4
80114548
n×5
100143185
n÷2
10014318.5
n÷3
6676212.3333333
n÷3
5007159.25
n÷5
4005727.4
n2
401146300077769
n3
8.0344136281507E+21
n4
1.6091835406608E+29
n5
3.2229753002271E+36
2 √n
4475.3365236594
3 √n
271.57125450318
4 √n
66.897956049938
5 √n
28.862256309143
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20028638
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10014319
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4475.3366353829
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900143
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20028637 can be divided by 2 positive divisors.
The sum of these divisors (counting 20028637) is 20028638, the average is 10014319.
Base
System
Value
2
Binary
1001100011001110011011101
3
Ternary
1101200120010101
4
Quaternary
1030121303131
5
Quinary
20111404022
6
Senary
1553141101
8
Octal
114316335
10
Decimal
20028637
12
Duodecimal
685a791
16
Hexadecimal
1319cdd
20
Vigesimal
653bbh
36
Base36
bxa71
md5
e734437ac6a8636589fb998dc656aa62
sha1
21c76235d9be5487bc288e12836956ecb3c21d56
sha256
7a0ff730f5eaba4a60a0e750d91b2e68d85da18f6518d02ccfb631914e77b50d
sha512
e712a6942600d3e8ed3488240a008f0667fa15ec689bf4c6bb42c33e64df66334b8e1bdafe48aba2be4990e495fe3589588bd38724a296f84c47e31ae90c4b15
ripemd-160
e6d8f073cb12a152791466f2e0617c5f8c38940e
Diameter
40057274
Circumference
125843637.72123
Area
1.260238269339E+15
Volume
3.36544731068E+22
Surface area
5.0409530773562E+15
Circumference
125843637.72123
Perimeter
80114548
Area
401146300077769
Diagonal
28324770.081248
Surface area
2406877800466614
Volume
8.0344136281507E+21
Space diagonal
34690616.890354
Perimeter
60085911
Area
1.7370144325074E+14
Altitude
17345308.445177
Surface area
1.7370144325074E+14
Volume
9.4686472655383E+20
Height
9441590.0270825