20752021 is an odd 8-digits prime number following 20752020
and preceding 20752022 . In scientific notation, it is written as 2.0752021 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20752020 positive integers (up to 20752021) that are relatively prime to 20752021.
20752021 has 2 divisors, whose sum is 20752022
The reverse of 20752021 is 12025702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seven hundred fifty-two thousand twenty-one
Scientific notation
2.0752021 × 10^7
Engineering notation
2.0752021 × 10^6
Prime Factorization
20752021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20752021
Product of the distinct prime numbers
The prime factorization of 20752021 is 20752021.
Since it has a total of 1 prime factors.
2 , 3 , 72 , 22 , 995 , 869 , 1295 , 3879 , 3988 , 90346 , 372482 , 595257 , 4477331 , 6456684 , 59068013 , 44157763 , 994489964 , 30756849 , 4489900535 , 979747439
n×2
41504042
n×3
62256063
n×4
83008084
n×5
103760105
n÷2
10376010.5
n÷3
6917340.3333333
n÷3
5188005.25
n÷5
4150404.2
n2
430646375584441
n3
8.9367826297022E+21
n4
1.8545630080402E+29
n5
3.8485930488672E+36
2 √n
4555.4386177403
3 √n
274.80215411471
4 √n
67.493989493438
5 √n
29.067794395302
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20752022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10376011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4555.4387274993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999036238
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20752021 can be divided by 2 positive divisors.
The sum of these divisors (counting 20752021) is 20752022, the average is 10376011.
Base
System
Value
2
Binary
1001111001010011010010101
3
Ternary
1110001022102101
4
Quaternary
1033022122111
5
Quinary
20303031041
6
Senary
2020442101
8
Octal
117123225
10
Decimal
20752021
12
Duodecimal
6b49331
16
Hexadecimal
13ca695
20
Vigesimal
69e011
36
Base36
ccsd1
md5
3d72d9f932fc80b21f6d7cb055e74c06
sha1
b52a0c07a9a6bf0241172a296e65e9b05af95162
sha256
0424eae8312b64e256b200b4704cd79e73b1f9dc098c3fd25ef4e50d9ca1f4e0
sha512
5807191b8aeee58831ef0bde63eb8cda0c7af7c8d57871a925754001173dccf1b2c8140a7d4fdc26073c44ccd4e7ca08548f213da56358646e568b30aa76c7e8
ripemd-160
393f584a48e0edaf5202b34db1646080be260ea1
Diameter
41504042
Circumference
130388793.44148
Area
1.3529154898312E+15
Volume
3.7434307541602E+22
Surface area
5.4116619593246E+15
Circumference
130388793.44148
Perimeter
83008084
Area
430646375584441
Diagonal
29347789.544851
Surface area
2583878253506646
Volume
8.9367826297022E+21
Space diagonal
35943554.731736
Perimeter
62256063
Area
1.8647535065191E+14
Altitude
17971777.365868
Surface area
1.8647535065191E+14
Volume
1.0532099332421E+21
Height
9782596.5149504