20236749 is an odd 8-digits composite number following 20236748
and preceding 20236750 . In scientific notation, it is written as 2.0236749 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 11581440 positive integers (up to 20236749) that are relatively prime to 20236749.
20236749 has 32 divisors, whose sum is 31135104
The reverse of 20236749 is 94763202
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirty-six thousand seven hundred forty-nine
Scientific notation
2.0236749 × 10^7
Engineering notation
2.0236749 × 10^6
Prime Factorization
3 × 17 × 13 × 131 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20236749
Product of the distinct prime numbers
The prime factorization of 20236749 is 3 × 17 × 13 × 131 × 233.
Since it has a total of 5 prime factors.
6 , 10 , 22 , 78 , 814 , 408 , 1203 , 2756 , 97575 , 86133 , 370359 , 297951 , 1571514 , 5685816 , 9097139 , 11769312 , 564552418 , 739032020 , 2291988016 , 3784231391
n×2
40473498
n×3
60710247
n×4
80946996
n×5
101183745
n÷2
10118374.5
n÷3
6745583
n÷3
5059187.25
n÷5
4047349.8
n2
409526010089001
n3
8.2874750751426E+21
n4
1.6771155293942E+29
n5
3.3939366012352E+36
2 √n
4498.527425725
3 √n
272.50862245814
4 √n
67.071062506307
5 √n
28.921988494771
1 , 3 , 13 , 17 , 39 , 51 , 131 , 221 , 233 , 393 , 663 , 699 , 1703 , 2227 , 3029 , 3961 , 5109 , 6681 , 9087 , 11883 , 28951 , 30523 , 51493 , 86853 , 91569 , 154479 , 396799 , 518891 , 1190397 , 1556673 , 6745583 , 20236749
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20236748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20236749 can be divided by 32 positive divisors.
The sum of these divisors (counting 20236749) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001100100111001101
3
Ternary
1102002010121020
4
Quaternary
1031030213031
5
Quinary
20140033444
6
Senary
2001424353
8
Octal
115144715
10
Decimal
20236749
12
Duodecimal
693b0b9
16
Hexadecimal
134c9cd
20
Vigesimal
669bh9
36
Base36
c1qrx
md5
96f236cce553594e5d723d64f55bec06
sha1
3971695e5481f835d29c72a4eeaeb07acf91a612
sha256
7cf189eddfc7bf753ec76de47ff5adca9d3452bbffd9b83cf7ac3b1cef330129
sha512
c5eaca954a195a57fd2ff83b8e488cf25ded755a9150583550b577a6f6f243c554255203cdc47556a388648274a71abd1d5ad998caac0af27eb5b135c567dc48
ripemd-160
1c0a541dd0dae0e790e6736ca169652dc9c3f689
Diameter
40473498
Circumference
127151243.98188
Area
1.2865639047495E+15
Volume
3.4714494417169E+22
Surface area
5.1462556189982E+15
Circumference
127151243.98188
Perimeter
80946996
Area
409526010089001
Diagonal
28619084.89414
Surface area
2457156060534006
Volume
8.2874750751426E+21
Space diagonal
35051077.448019
Perimeter
60710247
Area
1.7732996412378E+14
Altitude
17525538.724009
Surface area
1.7732996412378E+14
Volume
9.766883040913E+20
Height
9539694.9647134