20210516 is an even 8-digits composite number following 20210515
and preceding 20210517 . In scientific notation, it is written as 2.0210516 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 9870168 positive integers (up to 20210516) that are relatively prime to 20210516.
20210516 has 12 divisors, whose sum is 36191232
The reverse of 20210516 is 61501202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred ten thousand five hundred sixteen
Scientific notation
2.0210516 × 10^7
Engineering notation
2.0210516 × 10^6
Prime Factorization
2 × 2 × 43 × 117503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10105258
Product of the distinct prime numbers
The prime factorization of 20210516 is 2 × 2 × 43 × 117503.
Since it has a total of 4 prime factors.
4 , 1 , 67 , 61 , 350 , 945 , 7959 , 9237 , 82561 , 17173 , 796682 , 939102 , 1314416 , 5781185 , 3051193 , 34366950 , 955907342 , 139785278 , 2405964822 , 8760483460
n×2
40421032
n×3
60631548
n×4
80842064
n×5
101052580
n÷2
10105258
n÷3
6736838.6666667
n÷3
5052629
n÷5
4042103.2
n2
408464956986256
n3
8.25528754861E+21
n4
1.6684362108578E+29
n5
3.3719956734522E+36
2 √n
4495.6107482744
3 √n
272.39082010604
4 √n
67.049315792738
5 √n
28.914486259718
1 , 2 , 4 , 43 , 86 , 172 , 117503 , 235006 , 470012 , 5052629 , 10105258 , 20210516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20210516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110001101010100
3
Ternary
1102000210121122
4
Quaternary
1031012031110
5
Quinary
20133214031
6
Senary
2001103112
8
Octal
115061524
10
Decimal
20210516
12
Duodecimal
6927a98
16
Hexadecimal
1346354
20
Vigesimal
66665g
36
Base36
c16j8
md5
390bd458307496ed9b462f6b76f4b270
sha1
0cab9d24c073ea97ecc67128e335351d5f0f4aa1
sha256
0b7e6ca2cbb70538c8458bb1dcb4dff0cf786cc76e1d8c83d96f334616bfd332
sha512
61b4b66a631523d3b602c7a9a48dcec351db6371fa0ab2c405cbb375617d1bc2869463b43c22ce9e05b35a8a081df1450dc839f051857936c09e0cb3e459184b
ripemd-160
ee8f7076d8aa6bc37b7d1196d428370d7af689e2
Diameter
40421032
Circumference
126986417.18172
Area
1.2832305081169E+15
Volume
3.4579667621313E+22
Surface area
5.1329220324676E+15
Circumference
126986417.18172
Perimeter
80842064
Area
408464956986256
Diagonal
28581985.829758
Surface area
2450789741917536
Volume
8.25528754861E+21
Space diagonal
35005640.559184
Perimeter
60631548
Area
1.7687051465291E+14
Altitude
17502820.279592
Surface area
1.7687051465291E+14
Volume
9.7289496771117E+20
Height
9527328.6099195