20999743 (number)

20999743 is an odd 8-digits composite number following 20999742 and preceding 20999744. In scientific notation, it is written as 2.0999743 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19172736 positive integers (up to 20999743) that are relatively prime to 20999743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0999743 × 10^7
Engineering notation 2.0999743 × 10^6

Prime Factorization of 20999743

Prime Factorization 1139 × 179 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20999743
Product of the distinct prime numbers

The prime factorization of 20999743 is 1139 × 179 × 103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 75, 88, 186, 198, 9085, 5970, 2868, 14402, 646359, 753285, 836048, 3952209, 89274908, 30419130, 496576411, 664505755, 7317265737, 8018325150

Basic calculations (n = 20999743)

Multiplication

n×y
n×2 41999486
n×3 62999229
n×4 83998972
n×5 104998715

Division

n÷y
n÷2 10499871.5
n÷3 6999914.3333333
n÷3 5249935.75
n÷5 4199948.6

Exponentiation

ny
n2 440989206066049
n3 9.2606599931611E+21
n4 1.9447147986676E+29
n5 4.0838510980317E+36

Nth Root

y√n
2√n 4582.5476538712
3√n 275.89129216763
4√n 67.694517162553
5√n 29.136863269297

Divisors of 20999743

1, 103, 179, 1139, 18437, 117317, 203881, 20999743

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 -20999742
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 20999743 can be divided by 8 positive divisors. The sum of these divisors (counting 20999743) is 1, the average is 0.125.

Base conversion 20999743

Base System Value
2 Binary 1010000000110111000111111
3 Ternary 1110111220020021
4 Quaternary 1100012320333
5 Quinary 20333442433
6 Senary 2030033011
8 Octal 120067077
10 Decimal 20999743
12 Duodecimal 7048767
16 Hexadecimal 1406e3f
20 Vigesimal 6b4j73
36 Base36 ci3i7

Cryptographic Hash Functions

md5 b18449e1d8ec6f2e1f31c575f65c56fb
sha1 a1948f61fe57ac54ec9d7ba2f32f32698fd1728a
sha256 67f4abe9551383e34d2c137ecce0e0fb7137917712d7ff4c51f974b52f331c03
sha512 d6fec461369ce49f3f0476c45bf3463925c1ee98f6fe7d6dfd8eb97daa723d58ca8763cf8d58eb82569679b6e8ab3c31f99097a366723cb3cb6ec92a1ce49e86
ripemd-160 d004437ed62d9342fb3104a4f59b495b4ca90b6d

20999743 as geometric shapes

Circle

Radius = n
Diameter 41999486
Circumference 131945276.67215
Area 1.3854084500895E+15

Sphere

Radius = n
Volume 3.879096186921E+22
Surface area 5.541633800358E+15
Circumference 131945276.67215

Square

Length = n
Perimeter 83998972
Area 440989206066049
Diagonal 29698121.356949

Cube

Length = n
Surface area 2645935236396294
Volume 9.2606599931611E+21
Space diagonal 36372621.821889

Equilateral Triangle

Length = n
Perimeter 62999229
Area 1.9095392762396E+14
Altitude 18186310.910944

Triangular Pyramid

Length = n
Surface area 1.9095392762396E+14
Volume 1.0913792465712E+21
Height 9899373.7856498