20149386 (number)

20149386 is an even 8-digits composite number following 20149385 and preceding 20149387. In scientific notation, it is written as 2.0149386 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 5806080 positive integers (up to 20149386) that are relatively prime to 20149386.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand three hundred eighty-six

Notation

Scientific notation 2.0149386 × 10^7
Engineering notation 2.0149386 × 10^6

Prime Factorization of 20149386

Prime Factorization 2 × 3 × 37 × 19 × 17 × 281

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20149386
Product of the distinct prime numbers

The prime factorization of 20149386 is 2 × 3 × 37 × 19 × 17 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149386)

Multiplication

n×y
n×2 40298772
n×3 60448158
n×4 80597544
n×5 100746930

Division

n÷y
n÷2 10074693
n÷3 6716462
n÷3 5037346.5
n÷5 4029877.2

Exponentiation

ny
n2 405997756176996
n3 8.1806055043442E+21
n4 1.6483417802076E+29
n5 3.3213074789329E+36

Nth Root

y√n
2√n 4488.8067456731
3√n 272.11591260671
4√n 66.998557788008
5√n 28.896973743734

Divisors of 20149386

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149386 can be divided by 64 positive divisors. The sum of these divisors (counting 20149386) is 1, the average is 0.015625.

Base conversion 20149386

Base System Value
2 Binary 1001100110111010010001010
3 Ternary 1101220200202120
4 Quaternary 1030313102022
5 Quinary 20124240021
6 Senary 1555512110
8 Octal 114672212
10 Decimal 20149386
12 Duodecimal 68b8636
16 Hexadecimal 133748a
20 Vigesimal 65id96
36 Base36 bzvd6

Cryptographic Hash Functions

md5 95c5a99205c511a408c4513c1503a6ae
sha1 7d0a3ac856db5a4b68e0480dfa3b7b1a3d8267a4
sha256 3003dbcebf48bb9d090905774016cbc5447e1b419294b82e0c2c53ee55888c8b
sha512 74778a1af674652592b5fa48783ab7f6a70e86be53ea6600dfaa94c6209fe1a9759565c1e5d94ffcd34d0695c7ac478e5349b00ab7257b3639262a6d4dca3060
ripemd-160 45d44d4f8e73933ef34ff3391e20d469d1fc763c

20149386 as geometric shapes

Circle

Radius = n
Diameter 40298772
Circumference 126602326.06389
Area 1.2754795681796E+15

Sphere

Radius = n
Volume 3.4266840205819E+22
Surface area 5.1019182727184E+15
Circumference 126602326.06389

Square

Length = n
Perimeter 80597544
Area 405997756176996
Diagonal 28495534.954691

Cube

Length = n
Surface area 2435986537061976
Volume 8.1806055043442E+21
Space diagonal 34899760.293317

Equilateral Triangle

Length = n
Perimeter 60448158
Area 1.7580218536438E+14
Altitude 17449880.146659

Triangular Pyramid

Length = n
Surface area 1.7580218536438E+14
Volume 9.6409360438896E+20
Height 9498511.6515635