20187924 is an even 8-digits composite number following 20187923
and preceding 20187925 . In scientific notation, it is written as 2.0187924 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6647904 positive integers (up to 20187924) that are relatively prime to 20187924.
20187924 has 24 divisors, whose sum is 47675040
The reverse of 20187924 is 42978102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-seven thousand nine hundred twenty-four
Scientific notation
2.0187924 × 10^7
Engineering notation
2.0187924 × 10^6
Prime Factorization
2 × 2 × 3 × 83 × 20269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10093962
Product of the distinct prime numbers
The prime factorization of 20187924 is 2 × 2 × 3 × 83 × 20269.
Since it has a total of 5 prime factors.
3 , 7 , 70 , 77 , 983 , 862 , 6428 , 8428 , 56263 , 40698 , 793971 , 867282 , 6888163 , 2177430 , 24652089 , 97371126 , 92437321 , 469145312 , 603100836 , 7939419208
n×2
40375848
n×3
60563772
n×4
80751696
n×5
100939620
n÷2
10093962
n÷3
6729308
n÷3
5046981
n÷5
4037584.8
n2
407552275429776
n3
8.2276343624034E+21
n4
1.6609885720799E+29
n5
3.3531911058017E+36
2 √n
4493.0973726373
3 √n
272.28928636608
4 √n
67.030570433477
5 √n
28.908019048753
1 , 2 , 3 , 4 , 6 , 12 , 83 , 166 , 249 , 332 , 498 , 996 , 20269 , 40538 , 60807 , 81076 , 121614 , 243228 , 1682327 , 3364654 , 5046981 , 6729308 , 10093962 , 20187924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187924 can be divided by 24 positive divisors.
The sum of these divisors (counting 20187924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000000101100010100
3
Ternary
1101222122121220
4
Quaternary
1031000230110
5
Quinary
20132003144
6
Senary
2000410340
8
Octal
115005424
10
Decimal
20187924
12
Duodecimal
69169b0
16
Hexadecimal
1340b14
20
Vigesimal
6639g4
36
Base36
c0p3o
md5
84248df8d2dae889bbb48d6a3694cb5f
sha1
f3768c2cb6295c7aa2a4437308351610519240c2
sha256
70fc9f1c8a334678b41f237b45a31e15f36147bc2beaec1fbd2c92fdb77620e4
sha512
7f276bce168f2c9ddd2ac186f7ae8cfd6dada1c3a826a71ec7a7d175b09f6cb8700ef41c6bd5c613e64d9ba49e0eb8c96bab8589cf1e27df1deb3cdc7ba9da7a
ripemd-160
c0527e619f1655dc9d5868586e15d46757f73552
Diameter
40375848
Circumference
126844467.45926
Area
1.280363234444E+15
Volume
3.4463834225799E+22
Surface area
5.121452937776E+15
Circumference
126844467.45926
Perimeter
80751696
Area
407552275429776
Diagonal
28550035.916957
Surface area
2445313652578656
Volume
8.2276343624034E+21
Space diagonal
34966510.067339
Perimeter
60563772
Area
1.7647531194617E+14
Altitude
17483255.03367
Surface area
1.7647531194617E+14
Volume
9.6963600846315E+20
Height
9516678.6389858