20143791 (number)

20143791 is an odd 8-digits composite number following 20143790 and preceding 20143792. In scientific notation, it is written as 2.0143791 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12842280 positive integers (up to 20143791) that are relatively prime to 20143791.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143791 × 10^7
Engineering notation 2.0143791 × 10^6

Prime Factorization of 20143791

Prime Factorization 207 × 23 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143791
Product of the distinct prime numbers

The prime factorization of 20143791 is 207 × 23 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143791)

Multiplication

n×y
n×2 40287582
n×3 60431373
n×4 80575164
n×5 100718955

Division

n÷y
n÷2 10071895.5
n÷3 6714597
n÷3 5035947.75
n÷5 4028758.2

Exponentiation

ny
n2 405772315851681
n3 8.1737927241022E+21
n4 1.6465117231164E+29
n5 3.3166988029506E+36

Nth Root

y√n
2√n 4488.183485554
3√n 272.09072359314
4√n 66.993906331502
5√n 28.895368766503

Divisors of 20143791

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 -20143790
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 20143791 can be divided by 8 positive divisors. The sum of these divisors (counting 20143791) is 1, the average is 0.125.

Base conversion 20143791

Base System Value
2 Binary 1001100110101111010101111
3 Ternary 1101220102002100
4 Quaternary 1030311322233
5 Quinary 20124100131
6 Senary 1555430143
8 Octal 114657257
10 Decimal 20143791
12 Duodecimal 68b5353
16 Hexadecimal 1335eaf
20 Vigesimal 65hj9b
36 Base36 bzr1r

Cryptographic Hash Functions

md5 8590ba1a527426a1e24a3ee13cff3b01
sha1 70f79fae065e3b757b68258797722ea0865d79c8
sha256 2516febb88bd7e386af67f720b5ec2c50ad2d04c5526b9c68b17ca3d706b007c
sha512 bc868e92516ecbaf5f35de1892c0932e87a4efdd7dddbcbd42835f61584f3980277fcaae080d658e014df7ee03ca8be3abfab00c478d92d8de75a9b1cb27ebe9
ripemd-160 4e9606f183d629d4e042189192d05d8dcfc8572e

20143791 as geometric shapes

Circle

Radius = n
Diameter 40287582
Circumference 126567171.6421
Area 1.2747713265098E+15

Sphere

Radius = n
Volume 3.4238302898674E+22
Surface area 5.099085306039E+15
Circumference 126567171.6421

Square

Length = n
Perimeter 80575164
Area 405772315851681
Diagonal 28487622.429809

Cube

Length = n
Surface area 2434633895110086
Volume 8.1737927241022E+21
Space diagonal 34890069.469049

Equilateral Triangle

Length = n
Perimeter 60431373
Area 1.7570456684E+14
Altitude 17445034.734524

Triangular Pyramid

Length = n
Surface area 1.7570456684E+14
Volume 9.6329071053766E+20
Height 9495874.1432697