20687039 is an odd 8-digits prime number following 20687038
and preceding 20687040 . In scientific notation, it is written as 2.0687039 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20687038 positive integers (up to 20687039) that are relatively prime to 20687039.
20687039 has 2 divisors, whose sum is 20687040
The reverse of 20687039 is 93078602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-seven thousand thirty-nine
Scientific notation
2.0687039 × 10^7
Engineering notation
2.0687039 × 10^6
Prime Factorization
20687039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20687039
Product of the distinct prime numbers
The prime factorization of 20687039 is 20687039.
Since it has a total of 1 prime factors.
4 , 9 , 100 , 76 , 149 , 93 , 2568 , 5199 , 95886 , 51388 , 242775 , 628866 , 8122179 , 4647198 , 16155959 , 57618950 , 729451177 , 965099968 , 1877356245 , 9342190806
n×2
41374078
n×3
62061117
n×4
82748156
n×5
103435195
n÷2
10343519.5
n÷3
6895679.6666667
n÷3
5171759.75
n÷5
4137407.8
n2
427953582587521
n3
8.8530924531778E+21
n4
1.8314426884949E+29
n5
3.788712632316E+36
2 √n
4548.3006716795
3 √n
274.51501958841
4 √n
67.441090380268
5 √n
29.049567218507
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20687040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10343520
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.3007816106
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033211
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687039 can be divided by 2 positive divisors.
The sum of these divisors (counting 20687039) is 20687040, the average is 10343520.
Base
System
Value
2
Binary
1001110111010100010111111
3
Ternary
1102221000021122
4
Quaternary
1032322202333
5
Quinary
20243441124
6
Senary
2015221155
8
Octal
116724277
10
Decimal
20687039
12
Duodecimal
6b177bb
16
Hexadecimal
13ba8bf
20
Vigesimal
695hbj
36
Base36
cbe7z
md5
8e2f13fda265d9e43bd24ded1212d36b
sha1
202d02b7ab710f49f239bcb6e2e8bc0e066b144b
sha256
16cd46f3b97e57eeb44abbecbf3db320044cadea15b860ac0e1b67eb7664eca5
sha512
2dd01743236f2f62d6d3bbf013607e7edb75694f74e4875f4297134c2f1ad88a9fb099f10fea7733a24620ee09a8d4f2763e2ef8d27d1e4d21bbb17a373136e8
ripemd-160
4ff2343baad123f9024342d15e5eaab42de7306e
Diameter
41374078
Circumference
129980499.49385
Area
1.3444558311344E+15
Volume
3.7083746949939E+22
Surface area
5.3778233245376E+15
Circumference
129980499.49385
Perimeter
82748156
Area
427953582587521
Diagonal
29255891.119141
Surface area
2567721495525126
Volume
8.8530924531778E+21
Space diagonal
35831002.606159
Perimeter
62061117
Area
1.8530933708068E+14
Altitude
17915501.303079
Surface area
1.8530933708068E+14
Volume
1.0433469513522E+21
Height
9751963.7063804