20235749 is an odd 8-digits composite number following 20235748
and preceding 20235750 . In scientific notation, it is written as 2.0235749 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20202336 positive integers (up to 20235749) that are relatively prime to 20235749.
20235749 has 4 divisors, whose sum is 20269164
The reverse of 20235749 is 94753202
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred thirty-five thousand seven hundred forty-nine
Scientific notation
2.0235749 × 10^7
Engineering notation
2.0235749 × 10^6
Prime Factorization
617 × 32797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20235749
Product of the distinct prime numbers
The prime factorization of 20235749 is 617 × 32797.
Since it has a total of 2 prime factors.
4 , 4 , 77 , 24 , 438 , 635 , 740 , 6204 , 64712 , 85490 , 374348 , 838464 , 7798269 , 7462944 , 3105062 , 827118 , 253491455 , 762008735 , 286976627 , 615455726
n×2
40471498
n×3
60707247
n×4
80942996
n×5
101178745
n÷2
10117874.5
n÷3
6745249.6666667
n÷3
5058937.25
n÷5
4047149.8
n2
409485537591001
n3
8.2862465578216E+21
n4
1.6767840549619E+29
n5
3.3930981263411E+36
2 √n
4498.416276869
3 √n
272.5041337083
4 √n
67.070233910946
5 √n
28.921702652809
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20235748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20235749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20235749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100010111100101
3
Ternary
1102002002020012
4
Quaternary
1031030113211
5
Quinary
20140020444
6
Senary
2001420005
8
Octal
115142745
10
Decimal
20235749
12
Duodecimal
693a605
16
Hexadecimal
134c5e5
20
Vigesimal
669979
36
Base36
c1q05
md5
11b9887c2a752ca33574eb5512ed7b50
sha1
43f4bc4731d4b76d08848907901804992562b767
sha256
e66735b38832a1291b1b1a5b95ae8108d29574efb5f023c9b996549ba0641cbe
sha512
39073724f5f8921ac4ef4acb4cf3422542bc869b3b942e6459fb06d89dd929845797eeadab9a7ecce3f3e2bb0722a68fc226ae76fd2ba972b5b6ffe263c5bdcb
ripemd-160
9ec8bfaad03e278624a5c316e2b1c18a6ea23280
Diameter
40471498
Circumference
127144960.79657
Area
1.2864367566472E+15
Volume
3.4709348415848E+22
Surface area
5.1457470265886E+15
Circumference
127144960.79657
Perimeter
80942996
Area
409485537591001
Diagonal
28617670.680578
Surface area
2456913225546006
Volume
8.2862465578216E+21
Space diagonal
35049345.397211
Perimeter
60707247
Area
1.7731243901807E+14
Altitude
17524672.698606
Surface area
1.7731243901807E+14
Volume
9.7654352193655E+20
Height
9539223.5601926