20210530 is an even 8-digits composite number following 20210529
and preceding 20210531 . In scientific notation, it is written as 2.0210530 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 8084208 positive integers (up to 20210530) that are relatively prime to 20210530.
20210530 has 8 divisors, whose sum is 36378972
The reverse of 20210530 is 03501202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred ten thousand five hundred thirty
Scientific notation
2.0210530 × 10^7
Engineering notation
2.0210530 × 10^6
Prime Factorization
2 × 5 × 2021053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210530
Product of the distinct prime numbers
The prime factorization of 20210530 is 2 × 5 × 2021053.
Since it has a total of 3 prime factors.
4 , 3 , 49 , 41 , 360 , 211 , 2929 , 4377 , 96425 , 44081 , 336387 , 148296 , 381994 , 4413780 , 14803549 , 38620403 , 352666654 , 869780497 , 7375737813 , 1463785149
n×2
40421060
n×3
60631590
n×4
80842120
n×5
101052650
n÷2
10105265
n÷3
6736843.3333333
n÷3
5052632.5
n÷5
4042106
n2
408465522880900
n3
8.2553047041501E+21
n4
1.6684408338237E+29
n5
3.3720073525218E+36
2 √n
4495.6123053484
3 √n
272.39088300186
4 √n
67.049327404146
5 √n
28.91449026558
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
-20210529
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 20210530 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210530) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110001101100010
3
Ternary
1102000210122011
4
Quaternary
1031012031202
5
Quinary
20133214110
6
Senary
2001103134
8
Octal
115061542
10
Decimal
20210530
12
Duodecimal
6927aaa
16
Hexadecimal
1346362
20
Vigesimal
66666a
36
Base36
c16jm
md5
fab7a9a3da00a53be4625ea22ff4af72
sha1
f9dccb87212eb4219faa81813d1a60934d011168
sha256
8f2cab6c100b242a8dc7a5a0fe98e9474a3427102c5ef03d336559778c6baf54
sha512
0dd40233080bbef8f3a6ac9537231110265275120ed4482a9e6a940978a6b34b71c7ec6823d819ec74517ab211d264afd88d3969c7cf6d7946108bce44b02eb3
ripemd-160
8822f0f15a6c04b3724789c8deaa634bf60d1881
Diameter
40421060
Circumference
126986505.14631
Area
1.2832322859273E+15
Volume
3.4579739482271E+22
Surface area
5.1329291437094E+15
Circumference
126986505.14631
Perimeter
80842120
Area
408465522880900
Diagonal
28582005.628748
Surface area
2450793137285400
Volume
8.2553047041501E+21
Space diagonal
35005664.807895
Perimeter
60631590
Area
1.7687075969248E+14
Altitude
17502832.403948
Surface area
1.7687075969248E+14
Volume
9.7289698951096E+20
Height
9527335.2095828