20243749 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-three thousand seven hundred forty-nine

Notation

Scientific notation 2.0243749 × 10^7
Engineering notation 2.0243749 × 10^6

Prime Factorization of 20243749

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.

Most popular turbo-numbers

Basic calculations (n = 20243749)

Multiplication

n×y
n×2 40487498
n×3 60731247
n×4 80974996
n×5 101218745

Division

n÷y
n÷2 10121874.5
n÷3 6747916.3333333
n÷3 5060937.25
n÷5 4048749.8

Exponentiation

ny
n2 409809373575001
n3 8.2960780964996E+21
n4 1.6794372266993E+29
n5 3.3998105678558E+36

Nth Root

y√n
2√n 4499.3053908353
3√n 272.54003956725
4√n 67.076861814156
5√n 28.923989072169

Divisors of 20243749

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 conversion 20243749

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

Cryptographic Hash Functions

md5 d06aacc068aaa002e573158597d190ee
sha1 7614fb6c431c7b20627ee2957a5133f83b24c790
sha256 3581307db3e15e72948fcec7bafb2db4bce10dae78c7e786d772b6cc8f178c57
sha512 614c70331dd7132f0178047f0e2423948476b65548bd50f79bc42880be879be940030adb735467444c59ab689a2707a9635ad932bed96b24679186f5afa12c97
ripemd-160 2909a718baac7e98c7c134dbbe4d1875d091c5c9

20243749 as geometric shapes

Circle

Radius = n
Diameter 40487498
Circumference 127195226.27903
Area 1.2874541173955E+15

Sphere

Radius = n
Volume 3.475053066876E+22
Surface area 5.1498164695818E+15
Circumference 127195226.27903

Square

Length = n
Perimeter 80974996
Area 409809373575001
Diagonal 28628984.389077

Cube

Length = n
Surface area 2458856241450006
Volume 8.2960780964996E+21
Space diagonal 35063201.803672

Equilateral Triangle

Length = n
Perimeter 60731247
Area 1.7745266411247E+14
Altitude 17531600.901836

Triangular Pyramid

Length = n
Surface area 1.7745266411247E+14
Volume 9.7770217988134E+20
Height 9542994.7963589