20731441 (number)

20731441 is an odd 8-digits composite number following 20731440 and preceding 20731442. In scientific notation, it is written as 2.0731441 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19830052 positive integers (up to 20731441) that are relatively prime to 20731441.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand four hundred forty-one

Notation

Scientific notation 2.0731441 × 10^7
Engineering notation 2.0731441 × 10^6

Prime Factorization of 20731441

Prime Factorization 23 × 901367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20731441
Product of the distinct prime numbers

The prime factorization of 20731441 is 23 × 901367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 51, 40, 87, 850, 6029, 8018, 63814, 78807, 381510, 149805, 8606294, 3035288, 45175268, 44052512, 28466300, 911295013, 7968056681, 5722148531

Basic calculations (n = 20731441)

Multiplication

n×y
n×2 41462882
n×3 62194323
n×4 82925764
n×5 103657205

Division

n÷y
n÷2 10365720.5
n÷3 6910480.3333333
n÷3 5182860.25
n÷5 4146288.2

Exponentiation

ny
n2 429792645936481
n3 8.910220881466E+21
n4 1.8472171850108E+29
n5 3.8295474085238E+36

Nth Root

y√n
2√n 4553.1792189634
3√n 274.7112826621
4√n 67.477249639885
5√n 29.06202673872

Divisors of 20731441

1, 23, 901367, 20731441

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 -20731440
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 20731441 can be divided by 4 positive divisors. The sum of these divisors (counting 20731441) is 1, the average is 0.25.

Base conversion 20731441

Base System Value
2 Binary 1001111000101011000110001
3 Ternary 1110000021012011
4 Quaternary 1033011120301
5 Quinary 20301401231
6 Senary 2020202521
8 Octal 117053061
10 Decimal 20731441
12 Duodecimal 6b39441
16 Hexadecimal 13c5631
20 Vigesimal 69b8c1
36 Base36 ccchd

Cryptographic Hash Functions

md5 91d617e6b2c142d81c1b28363f99fdf9
sha1 a8356b869c1d3a29d455cd0a9dec6f629d6f1ade
sha256 e0569e482b76511acea1c63357d11284af70b19946fa2730aa4966a5c8d87022
sha512 50f50b77f8d2096f532230732449adb04b035198439cdf187b50796ac8e97ee3fe577246e1cf3ebc781bbf216e552419adb21cc6df07edba5c947337671081d4
ripemd-160 26d26491731ce05675087a3a3a7e81a72314ed6e

20731441 as geometric shapes

Circle

Radius = n
Diameter 41462882
Circumference 130259485.48786
Area 1.350233419041E+15

Sphere

Radius = n
Volume 3.7323045950768E+22
Surface area 5.4009336761639E+15
Circumference 130259485.48786

Square

Length = n
Perimeter 82925764
Area 429792645936481
Diagonal 29318685.029738

Cube

Length = n
Surface area 2578755875618886
Volume 8.910220881466E+21
Space diagonal 35907909.126117

Equilateral Triangle

Length = n
Perimeter 62194323
Area 1.8610567487036E+14
Altitude 17953954.563058

Triangular Pyramid

Length = n
Surface area 1.8610567487036E+14
Volume 1.0500796011924E+21
Height 9772895.0099125