20210946 is an even 8-digits composite number following 20210945
and preceding 20210947 . In scientific notation, it is written as 2.0210946 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 5171040 positive integers (up to 20210946) that are relatively prime to 20210946.
20210946 has 24 divisors, whose sum is 33064704
The reverse of 20210946 is 64901202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ten thousand nine hundred forty-six
Scientific notation
2.0210946 × 10^7
Engineering notation
2.0210946 × 10^6
Prime Factorization
2 × 903 × 19 × 19 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1063734
Product of the distinct prime numbers
The prime factorization of 20210946 is 2 × 903 × 19 × 19 × 31.
Since it has a total of 5 prime factors.
6 , 6 , 59 , 90 , 240 , 539 , 3484 , 5054 , 39870 , 78599 , 678590 , 554258 , 2023708 , 4119773 , 1186380 , 62145761 , 830212964 , 525059346 , 4531159315 , 1517898538
n×2
40421892
n×3
60632838
n×4
80843784
n×5
101054730
n÷2
10105473
n÷3
6736982
n÷3
5052736.5
n÷5
4042189.2
n2
408482338214916
n3
8.2558144796154E+21
n4
1.6685782063353E+29
n5
3.3723544025019E+36
2 √n
4495.6585724452
3 √n
272.39275189281
4 √n
67.049672426084
5 √n
28.914609295896
1 , 2 , 19 , 31 , 38 , 62 , 361 , 589 , 722 , 903 , 1178 , 1806 , 11191 , 17157 , 22382 , 27993 , 34314 , 55986 , 325983 , 531867 , 651966 , 1063734 , 10105473 , 20210946
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210946 can be divided by 24 positive divisors.
The sum of these divisors (counting 20210946) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110010100000010
3
Ternary
1102000211012120
4
Quaternary
1031012110002
5
Quinary
20133222241
6
Senary
2001105110
8
Octal
115062402
10
Decimal
20210946
12
Duodecimal
6928196
16
Hexadecimal
1346502
20
Vigesimal
666776
36
Base36
c16v6
md5
a4c0ae0a3212ed40985e3baef66fbf03
sha1
70610adfa910f13f49cfde845099fcce99f775fa
sha256
ccc2f3bcb23663a35c021440abf54915d0934b293c694d6369cc98148cdd858a
sha512
8454cfe344cc632fd4a5b211ac738717ee983dc02748294f18081858c849c59828db3d21f1cf688d6e6519d88c59518bfffda86f8af74d9e9d859042f35014f1
ripemd-160
9313f72c6fe123c01541b3301e5c795550aa5ad8
Diameter
40421892
Circumference
126989118.9514
Area
1.2832851128572E+15
Volume
3.4581874824747E+22
Surface area
5.1331404514286E+15
Circumference
126989118.9514
Perimeter
80843784
Area
408482338214916
Diagonal
28582593.94159
Surface area
2450894029289496
Volume
8.2558144796154E+21
Space diagonal
35006385.341031
Perimeter
60632838
Area
1.7687804094569E+14
Altitude
17503192.670515
Surface area
1.7687804094569E+14
Volume
9.7295706712569E+20
Height
9527531.3138634