20209569 is an odd 8-digits composite number following 20209568
and preceding 20209570 . In scientific notation, it is written as 2.0209569 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13473044 positive integers (up to 20209569) that are relatively prime to 20209569.
20209569 has 4 divisors, whose sum is 26946096
The reverse of 20209569 is 96590202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred nine thousand five hundred sixty-nine
Scientific notation
2.0209569 × 10^7
Engineering notation
2.0209569 × 10^6
Prime Factorization
3 × 6736523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20209569
Product of the distinct prime numbers
The prime factorization of 20209569 is 3 × 6736523.
Since it has a total of 2 prime factors.
1 , 8 , 11 , 87 , 877 , 417 , 3510 , 8922 , 19982 , 21336 , 934887 , 888100 , 1929387 , 5453865 , 30437204 , 10153963 , 226744747 , 658246279 , 8129774677 , 345455398
n×2
40419138
n×3
60628707
n×4
80838276
n×5
101047845
n÷2
10104784.5
n÷3
6736523
n÷3
5052392.25
n÷5
4041913.8
n2
408426679165761
n3
8.2541271540413E+21
n4
1.6681235225437E+29
n5
3.371205742937E+36
2 √n
4495.5054220855
3 √n
272.38656558601
4 √n
67.04853034993
5 √n
28.914215286609
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
-20209568
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 20209569 can be divided by 4 positive divisors.
The sum of these divisors (counting 20209569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101111110100001
3
Ternary
1102000202022120
4
Quaternary
1031011332201
5
Quinary
20133201234
6
Senary
2001054453
8
Octal
115057641
10
Decimal
20209569
12
Duodecimal
6927429
16
Hexadecimal
1345fa1
20
Vigesimal
6663i9
36
Base36
c15sx
md5
9940cf03e98a1a36f3b9824b3b996f18
sha1
e9913e44896ac5d9479f893e0a13446c80f76c6a
sha256
9a29ae01d86883c7160851cd3f2e43556da1363ed8507ac23141a803df033a01
sha512
bfac3a46621b52a4047b9aad6199f46cf8739291d6d78314c515bb3d7694873b007a1fbf85bdb032b4cae8d21bed749fe8c19220c6a6fad1d7c3cb0b6ca459c3
ripemd-160
7d01903af9447b3f2019ba4364f3d2b002013cdd
Diameter
40419138
Circumference
126980467.00523
Area
1.2831102547972E+15
Volume
3.457480697191E+22
Surface area
5.1324410191889E+15
Circumference
126980467.00523
Perimeter
80838276
Area
408426679165761
Diagonal
28580646.569515
Surface area
2450560074994566
Volume
8.2541271540413E+21
Space diagonal
35004000.307069
Perimeter
60628707
Area
1.7685393987043E+14
Altitude
17502000.153534
Surface area
1.7685393987043E+14
Volume
9.7275821389977E+20
Height
9526882.1898383