20243749 is an odd 8-digits composite number following 20243748
and preceding 20243750 . In scientific notation, it is written as 2.0243749 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19311600 positive integers (up to 20243749) that are relatively prime to 20243749.
20243749 has 8 divisors, whose sum is 21180672
The reverse of 20243749 is 94734202
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-three thousand seven hundred forty-nine
Scientific notation
2.0243749 × 10^7
Engineering notation
2.0243749 × 10^6
Prime Factorization
23 × 463 × 1901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20243749
Product of the distinct prime numbers
The prime factorization of 20243749 is 23 × 463 × 1901.
Since it has a total of 3 prime factors.
5 , 9 , 64 , 82 , 556 , 907 , 8355 , 9645 , 18824 , 78139 , 121598 , 496252 , 182209 , 7204959 , 32739634 , 55308708 , 748959899 , 494308376 , 6714089952 , 3715117819
n×2
40487498
n×3
60731247
n×4
80974996
n×5
101218745
n÷2
10121874.5
n÷3
6747916.3333333
n÷3
5060937.25
n÷5
4048749.8
n2
409809373575001
n3
8.2960780964996E+21
n4
1.6794372266993E+29
n5
3.3998105678558E+36
2 √n
4499.3053908353
3 √n
272.54003956725
4 √n
67.076861814156
5 √n
28.923989072169
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20243748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20243749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20243749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001110010100100101
3
Ternary
1102002111012111
4
Quaternary
1031032110211
5
Quinary
20140244444
6
Senary
2001521021
8
Octal
115162445
10
Decimal
20243749
12
Duodecimal
6943171
16
Hexadecimal
134e525
20
Vigesimal
66a979
36
Base36
c1w6d
md5
d06aacc068aaa002e573158597d190ee
sha1
7614fb6c431c7b20627ee2957a5133f83b24c790
sha256
3581307db3e15e72948fcec7bafb2db4bce10dae78c7e786d772b6cc8f178c57
sha512
614c70331dd7132f0178047f0e2423948476b65548bd50f79bc42880be879be940030adb735467444c59ab689a2707a9635ad932bed96b24679186f5afa12c97
ripemd-160
2909a718baac7e98c7c134dbbe4d1875d091c5c9
Diameter
40487498
Circumference
127195226.27903
Area
1.2874541173955E+15
Volume
3.475053066876E+22
Surface area
5.1498164695818E+15
Circumference
127195226.27903
Perimeter
80974996
Area
409809373575001
Diagonal
28628984.389077
Surface area
2458856241450006
Volume
8.2960780964996E+21
Space diagonal
35063201.803672
Perimeter
60731247
Area
1.7745266411247E+14
Altitude
17531600.901836
Surface area
1.7745266411247E+14
Volume
9.7770217988134E+20
Height
9542994.7963589