20209625 is an odd 8-digits composite number following 20209624
and preceding 20209626 . In scientific notation, it is written as 2.0209625 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 16006000 positive integers (up to 20209625) that are relatively prime to 20209625.
20209625 has 16 divisors, whose sum is 25474176
The reverse of 20209625 is 52690202
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred nine thousand six hundred twenty-five
Scientific notation
2.0209625 × 10^7
Engineering notation
2.0209625 × 10^6
Prime Factorization
25 × 5 × 1511 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209625
Product of the distinct prime numbers
The prime factorization of 20209625 is 25 × 5 × 1511 × 107.
Since it has a total of 4 prime factors.
10 , 9 , 58 , 3 , 11 , 344 , 1362 , 8167 , 25719 , 93414 , 248618 , 176934 , 1310345 , 3873222 , 96504736 , 21050337 , 268629597 , 722593674 , 7272599123 , 5915040487
n×2
40419250
n×3
60628875
n×4
80838500
n×5
101048125
n÷2
10104812.5
n÷3
6736541.6666667
n÷3
5052406.25
n÷5
4041925
n2
408428942640625
n3
8.2541957699135E+21
n4
1.6681420118654E+29
n5
3.3712524506545E+36
2 √n
4495.5116505243
3 √n
272.38681717695
4 √n
67.048576797158
5 √n
28.914231310645
1 , 5 , 25 , 107 , 125 , 535 , 1511 , 2675 , 7555 , 13375 , 37775 , 161677 , 188875 , 808385 , 4041925 , 20209625
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
-20209624
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 20209625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101111111011001
3
Ternary
1102000202101122
4
Quaternary
1031011333121
5
Quinary
20133202000
6
Senary
2001055025
8
Octal
115057731
10
Decimal
20209625
12
Duodecimal
6927475
16
Hexadecimal
1345fd9
20
Vigesimal
666415
36
Base36
c15uh
md5
597ecd09a786fc58cd857ff445d320c9
sha1
c422ef9f949c57c3c8aea10c19c69ab5a74673fe
sha256
81c62decff409c931d02764c85c37b27a81a0996317acc7b88201c88f30ca4ce
sha512
2202167befd55dc6daba9450e9aa9d7c5ddb0a5055895956487f7d1febbdd96dd9edc868885403e91d9140092357f4184ad5028a20a1d6c0fe0475b49c01c722
ripemd-160
766e9130fd8f6123154fc1766aa978462e5963ce
Diameter
40419250
Circumference
126980818.86361
Area
1.2831173657132E+15
Volume
3.4575094389403E+22
Surface area
5.1324694628529E+15
Circumference
126980818.86361
Perimeter
80838500
Area
408428942640625
Diagonal
28580725.765474
Surface area
2450573655843750
Volume
8.2541957699135E+21
Space diagonal
35004097.301914
Perimeter
60628875
Area
1.768549199838E+14
Altitude
17502048.650957
Surface area
1.768549199838E+14
Volume
9.7276630035786E+20
Height
9526908.5884915