20210829 is an odd 8-digits composite number following 20210828
and preceding 20210830 . In scientific notation, it is written as 2.0210829 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13473884 positive integers (up to 20210829) that are relatively prime to 20210829.
20210829 has 4 divisors, whose sum is 26947776
The reverse of 20210829 is 92801202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ten thousand eight hundred twenty-nine
Scientific notation
2.0210829 × 10^7
Engineering notation
2.0210829 × 10^6
Prime Factorization
3 × 6736943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210829
Product of the distinct prime numbers
The prime factorization of 20210829 is 3 × 6736943.
Since it has a total of 2 prime factors.
1 , 2 , 52 , 77 , 512 , 236 , 4025 , 8935 , 15094 , 2132 , 857619 , 636192 , 3820514 , 9007600 , 78396738 , 34854860 , 687293669 , 865860584 , 8098515726 , 8915034354
n×2
40421658
n×3
60632487
n×4
80843316
n×5
101054145
n÷2
10105414.5
n÷3
6736943
n÷3
5052707.25
n÷5
4042165.8
n2
408477608867241
n3
8.2556711031447E+21
n4
1.668539569459E+29
n5
3.3722567918069E+36
2 √n
4495.6455598724
3 √n
272.39222626982
4 √n
67.049575389203
5 √n
28.914575818818
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210829 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210829) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010010001101
3
Ternary
1102000211001020
4
Quaternary
1031012102031
5
Quinary
20133221304
6
Senary
2001104353
8
Octal
115062215
10
Decimal
20210829
12
Duodecimal
69280b9
16
Hexadecimal
134648d
20
Vigesimal
666719
36
Base36
c16rx
md5
0563d7b0a7d172ca17c1b32f1f70ace1
sha1
6546630c18c18bc97cb48ac5588fabbef3125ca4
sha256
55358576091aa0dec2383c665e61191cdc5cd459a95ace516ab03b7684e5766d
sha512
a889fda7cfe67d79cd539c4ac5b67f8cf148adaff7ac40d27fea5e11874b8e3319df891b1f08510195d1826f148f09c7d29f3f1ab7335c21bc92a84bdf68f9a4
ripemd-160
ac8c339bc705310844212816745e01783fb15740
Diameter
40421658
Circumference
126988383.81872
Area
1.2832702551732E+15
Volume
3.4581274250791E+22
Surface area
5.133081020693E+15
Circumference
126988383.81872
Perimeter
80843316
Area
408477608867241
Diagonal
28582428.478603
Surface area
2450865653203446
Volume
8.2556711031447E+21
Space diagonal
35006182.691086
Perimeter
60632487
Area
1.7687599307808E+14
Altitude
17503091.345543
Surface area
1.7687599307808E+14
Volume
9.7294017004657E+20
Height
9527476.1595345