20209924 is an even 8-digits composite number following 20209923
and preceding 20209925 . In scientific notation, it is written as 2.0209924 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8661384 positive integers (up to 20209924) that are relatively prime to 20209924.
20209924 has 12 divisors, whose sum is 40419904
The reverse of 20209924 is 42990202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred nine thousand nine hundred twenty-four
Scientific notation
2.0209924 × 10^7
Engineering notation
2.0209924 × 10^6
Prime Factorization
2 × 2 × 7 × 721783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10104962
Product of the distinct prime numbers
The prime factorization of 20209924 is 2 × 2 × 7 × 721783.
Since it has a total of 4 prime factors.
9 , 3 , 68 , 98 , 8 , 390 , 1473 , 8335 , 59987 , 72086 , 969746 , 927151 , 5835859 , 6178159 , 10696456 , 13474415 , 58961 , 571631277 , 7280086918 , 6986758639
n×2
40419848
n×3
60629772
n×4
80839696
n×5
101049620
n÷2
10104962
n÷3
6736641.3333333
n÷3
5052481
n÷5
4041984.8
n2
408441028085776
n3
8.2545621360954E+21
n4
1.6682407342377E+29
n5
3.3715018452647E+36
2 √n
4495.5449057928
3 √n
272.38816048501
4 √n
67.048824790542
5 √n
28.914316866948
1 , 2 , 4 , 7 , 14 , 28 , 721783 , 1443566 , 2887132 , 5052481 , 10104962 , 20209924
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
-20209923
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 20209924 can be divided by 12 positive divisors.
The sum of these divisors (counting 20209924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110000100000100
3
Ternary
1102000202210201
4
Quaternary
1031012010010
5
Quinary
20133204144
6
Senary
2001100244
8
Octal
115060404
10
Decimal
20209924
12
Duodecimal
6927684
16
Hexadecimal
1346104
20
Vigesimal
6664g4
36
Base36
c162s
md5
27adb521cdd8ddec2d44adff51a3fab2
sha1
fc620ca1fed486c67fc08f09b8e088098bff9e08
sha256
7d8c456e9c61938b6a23a87a4e6921aa3e7c3a8c43b5ecb0d43c3a3e2f11a2c6
sha512
e838246f5589d903c3e48c6ee03eb6add60bcad4a368df69e62bf80989778c56d871bfa1c63e9279648e3eaa21485c3e713b5e9fbfaa8a805e1171b134258e7b
ripemd-160
e5bacbfa4db9ad32c958ac0bace7301abcf94f7e
Diameter
40419848
Circumference
126982697.53602
Area
1.2831553332589E+15
Volume
3.4576629020477E+22
Surface area
5.1326213330357E+15
Circumference
126982697.53602
Perimeter
80839696
Area
408441028085776
Diagonal
28581148.61533
Surface area
2450646168514656
Volume
8.2545621360954E+21
Space diagonal
35004615.185106
Perimeter
60629772
Area
1.7686015313506E+14
Altitude
17502307.592553
Surface area
1.7686015313506E+14
Volume
9.7280947702646E+20
Height
9527049.5384432