20212420 is an even 8-digits composite number following 20212419
and preceding 20212421 . In scientific notation, it is written as 2.0212420 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors.
There are 7805952 positive integers (up to 20212420) that are relatively prime to 20212420.
20212420 has 24 divisors, whose sum is 43911000
The reverse of 20212420 is 02421202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred twelve thousand four hundred twenty
Scientific notation
2.0212420 × 10^7
Engineering notation
2.0212420 × 10^6
Prime Factorization
2 × 2 × 5 × 29 × 34849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10106210
Product of the distinct prime numbers
The prime factorization of 20212420 is 2 × 2 × 5 × 29 × 34849.
Since it has a total of 5 prime factors.
5 , 5 , 22 , 42 , 393 , 214 , 1371 , 1566 , 6568 , 50652 , 714123 , 574268 , 8283011 , 2412145 , 49618768 , 41971907 , 780149557 , 131940586 , 8532623225 , 142326212
n×2
40424840
n×3
60637260
n×4
80849680
n×5
101062100
n÷2
10106210
n÷3
6737473.3333333
n÷3
5053105
n÷5
4042484
n2
408541922256400
n3
8.2576209202537E+21
n4
1.6690650224095E+29
n5
3.3735843240251E+36
2 √n
4495.8225053932
3 √n
272.3993736702
4 √n
67.050894888832
5 √n
28.915031036579
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 34849 , 69698 , 139396 , 174245 , 348490 , 696980 , 1010621 , 2021242 , 4042484 , 5053105 , 10106210 , 20212420
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
-20212419
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 20212420 can be divided by 24 positive divisors.
The sum of these divisors (counting 20212420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000110101011000100
3
Ternary
1102000220020011
4
Quaternary
1031012223010
5
Quinary
20133244140
6
Senary
2001120004
8
Octal
115065304
10
Decimal
20212420
12
Duodecimal
6929004
16
Hexadecimal
1346ac4
20
Vigesimal
666b10
36
Base36
c1804
md5
be31b5a62f79a20c76d89a312f92bee0
sha1
c0407f135e712bdf1c0845e850380adb2eeaf968
sha256
1f2d88ddb662f0923bd8d6c54f03119b677cba90854d225f50fa034bcb564b88
sha512
d76c504898d4eabeb2bb991832c8f527337f59cbec647bc3778141f3bd982d07eaa157c9a66f04d18e86b9936ec16bfbd36d69d5c23ff35b15bc4e0be0b8afae
ripemd-160
888a44192085fa576fb2bf22a9416fbfb283d235
Diameter
40424840
Circumference
126998380.36654
Area
1.2834723016442E+15
Volume
3.4589441625598E+22
Surface area
5.1338892065766E+15
Circumference
126998380.36654
Perimeter
80849680
Area
408541922256400
Diagonal
28584678.492381
Surface area
2451251533538400
Volume
8.2576209202537E+21
Space diagonal
35008938.383921
Perimeter
60637260
Area
1.7690384159248E+14
Altitude
17504469.191961
Surface area
1.7690384159248E+14
Volume
9.7316995819655E+20
Height
9528226.1641271