20210506 is an even 8-digits composite number following 20210505
and preceding 20210507 . In scientific notation, it is written as 2.0210506 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9756768 positive integers (up to 20210506) that are relatively prime to 20210506.
20210506 has 8 divisors, whose sum is 31361220
The reverse of 20210506 is 60501202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand five hundred six
Scientific notation
2.0210506 × 10^7
Engineering notation
2.0210506 × 10^6
Prime Factorization
2 × 29 × 348457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210506
Product of the distinct prime numbers
The prime factorization of 20210506 is 2 × 29 × 348457.
Since it has a total of 3 prime factors.
8 , 1 , 72 , 63 , 52 , 921 , 1239 , 1513 , 8852 , 87267 , 848509 , 249050 , 7673283 , 1584744 , 81527211 , 54212106 , 689062608 , 580477198 , 6025652413 , 9427800442
n×2
40421012
n×3
60631518
n×4
80842024
n×5
101052530
n÷2
10105253
n÷3
6736835.3333333
n÷3
5052626.5
n÷5
4042101.2
n2
408464552776036
n3
8.2552752946674E+21
n4
1.6684329087453E+29
n5
3.3719873312794E+36
2 √n
4495.6096360783
3 √n
272.39077518044
4 √n
67.049307498872
5 √n
28.914483398387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210506 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110001101001010
3
Ternary
1102000210121021
4
Quaternary
1031012031022
5
Quinary
20133214011
6
Senary
2001103054
8
Octal
115061512
10
Decimal
20210506
12
Duodecimal
6927a8a
16
Hexadecimal
134634a
20
Vigesimal
666656
36
Base36
c16iy
md5
adedec0f8c2091fc46c0dd898b559ef4
sha1
bf3432d3e768bfeab2a3fe4a401b2f3193a4dcb0
sha256
7bb45a4aba354030b0deb88b6d3dd95e274ad53366243bfdc9c5a29e3d7f265e
sha512
b70bcc1354577f9e75748598a8c05f53a7fe44e678ed3fc2006ee2ee99d50d1a048d2f48a55eb561d5fd01f23cf540fc54b9affa8f5d43d6c30f11ea6b21b420
ripemd-160
af9238f7235398246f684de43ae6792b9bcb62e3
Diameter
40421012
Circumference
126986354.34986
Area
1.283229238253E+15
Volume
3.4579616292118E+22
Surface area
5.1329169530121E+15
Circumference
126986354.34986
Perimeter
80842024
Area
408464552776036
Diagonal
28581971.687623
Surface area
2450787316656216
Volume
8.2552752946674E+21
Space diagonal
35005623.238676
Perimeter
60631518
Area
1.7687033962475E+14
Altitude
17502811.619338
Surface area
1.7687033962475E+14
Volume
9.7289352357018E+20
Height
9527323.8958743