20212829 is an odd 8-digits composite number following 20212828
and preceding 20212830 . In scientific notation, it is written as 2.0212829 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15923520 positive integers (up to 20212829) that are relatively prime to 20212829.
20212829 has 16 divisors, whose sum is 24984960
The reverse of 20212829 is 92821202
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred twelve thousand eight hundred twenty-nine
Scientific notation
2.0212829 × 10^7
Engineering notation
2.0212829 × 10^6
Prime Factorization
7 × 13 × 389 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20212829
Product of the distinct prime numbers
The prime factorization of 20212829 is 7 × 13 × 389 × 571.
Since it has a total of 4 prime factors.
5 , 9 , 79 , 41 , 795 , 228 , 4180 , 6828 , 65633 , 13867 , 780694 , 487315 , 9462823 , 1774476 , 31156510 , 85924677 , 718504492 , 147900337 , 4401714634 , 6567046806
n×2
40425658
n×3
60638487
n×4
80851316
n×5
101064145
n÷2
10106414.5
n÷3
6737609.6666667
n÷3
5053207.25
n÷5
4042565.8
n2
408558456183241
n3
8.2581222113358E+21
n4
1.6692001211883E+29
n5
3.3739256616359E+36
2 √n
4495.8679918343
3 √n
272.40121099914
4 √n
67.051234081367
5 √n
28.915148055244
1 , 7 , 13 , 91 , 389 , 571 , 2723 , 3997 , 5057 , 7423 , 35399 , 51961 , 222119 , 1554833 , 2887547 , 20212829
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212829 can be divided by 16 positive divisors.
The sum of these divisors (counting 20212829) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110110001011101
3
Ternary
1102000220210022
4
Quaternary
1031012301131
5
Quinary
20133302304
6
Senary
2001121525
8
Octal
115066135
10
Decimal
20212829
12
Duodecimal
69292a5
16
Hexadecimal
1346c5d
20
Vigesimal
666c19
36
Base36
c18bh
md5
4d5da38257c70b25ebf3cc85e5a64589
sha1
549c4c5028b39936bd7cef373f90966ca4614cbe
sha256
99b06683121fed2be3e1d6823a44231f25d2a966b02cd9f6457edc2a0ff51c55
sha512
34ba0a1f99279470dd766c17559fa8c193fd30e51b8da0819669c01b72960500a24c93859ab6df5fbb932fc89449985ff15c837ec8103a3f85af041100517e6f
ripemd-160
f83ad7e6cbe97deb343c2f1c5d53bf3da3e8a52a
Diameter
40425658
Circumference
127000950.18933
Area
1.2835242445073E+15
Volume
3.4591541428773E+22
Surface area
5.134096978029E+15
Circumference
127000950.18933
Perimeter
80851316
Area
408558456183241
Diagonal
28585256.905728
Surface area
2451350737099446
Volume
8.2581222113358E+21
Space diagonal
35009646.792702
Perimeter
60638487
Area
1.7691100099282E+14
Altitude
17504823.396351
Surface area
1.7691100099282E+14
Volume
9.7322903591714E+20
Height
9528418.9685761