20209910 is an even 8-digits composite number following 20209909
and preceding 20209911 . In scientific notation, it is written as 2.0209910 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6814080 positive integers (up to 20209910) that are relatively prime to 20209910.
20209910 has 16 divisors, whose sum is 36470736
The reverse of 20209910 is 01990202
Previous prime number is 427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred nine thousand nine hundred ten
Scientific notation
2.0209910 × 10^7
Engineering notation
2.0209910 × 10^6
Prime Factorization
2 × 5 × 427 × 4733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209910
Product of the distinct prime numbers
The prime factorization of 20209910 is 2 × 5 × 427 × 4733.
Since it has a total of 4 prime factors.
1 , 2 , 13 , 84 , 420 , 96 , 200 , 3972 , 54818 , 68453 , 621679 , 604835 , 3018910 , 911358 , 77268438 , 33792447 , 660010637 , 95240501 , 8750773496 , 7617460878
n×2
40419820
n×3
60629730
n×4
80839640
n×5
101049550
n÷2
10104955
n÷3
6736636.6666667
n÷3
5052477.5
n÷5
4041982
n2
408440462208100
n3
8.2545449815841E+21
n4
1.6682361116877E+29
n5
3.3714901675958E+36
2 √n
4495.5433486955
3 √n
272.38809758794
4 √n
67.048813178873
5 √n
28.91431286099
1 , 2 , 5 , 10 , 427 , 854 , 2135 , 4270 , 4733 , 9466 , 23665 , 47330 , 2020991 , 4041982 , 10104955 , 20209910
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
-20209909
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 20209910 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110000011110110
3
Ternary
1102000202210012
4
Quaternary
1031012003312
5
Quinary
20133204120
6
Senary
2001100222
8
Octal
115060366
10
Decimal
20209910
12
Duodecimal
6927672
16
Hexadecimal
13460f6
20
Vigesimal
6664fa
36
Base36
c162e
md5
05077f5f2af59517dfa895ecb37fc2fc
sha1
a3447c335258200200f55e941703b5e28eb6d623
sha256
9bad56bc3d354d65cf22db3e26f48a30f07693cebeed36c12bca6340c9de7aaa
sha512
96ab8b7bf7c2cb90e4c8efa699a113f4716a3d2f79a10414ff3a8643e989a69e771c16d8792ddff8112acd1b006b4454a96cd9192c182581d0e2b8e508821c38
ripemd-160
47c4102a1529ee70f3c9cd7451c868e826e045d1
Diameter
40419820
Circumference
126982609.57142
Area
1.2831535555018E+15
Volume
3.4576557163828E+22
Surface area
5.1326142220071E+15
Circumference
126982609.57142
Perimeter
80839640
Area
408440462208100
Diagonal
28581128.81634
Surface area
2450642773248600
Volume
8.2545449815841E+21
Space diagonal
35004590.936394
Perimeter
60629730
Area
1.7685990810284E+14
Altitude
17502295.468197
Surface area
1.7685990810284E+14
Volume
9.7280745534792E+20
Height
9527042.9387799