20149418 (number)

20149418 is an even 8-digits composite number following 20149417 and preceding 20149419. In scientific notation, it is written as 2.0149418 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10074708 positive integers (up to 20149418) that are relatively prime to 20149418.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred eighteen

Notation

Scientific notation 2.0149418 × 10^7
Engineering notation 2.0149418 × 10^6

Prime Factorization of 20149418

Prime Factorization 2 × 10074709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20149418
Product of the distinct prime numbers

The prime factorization of 20149418 is 2 × 10074709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 8, 19, 259, 508, 5272, 8386, 28792, 59023, 64308, 721550, 7253489, 1341054, 6267674, 60951591, 428608937, 895305490, 8514028395, 5708337960

Basic calculations (n = 20149418)

Multiplication

n×y
n×2 40298836
n×3 60448254
n×4 80597672
n×5 100747090

Division

n÷y
n÷2 10074709
n÷3 6716472.6666667
n÷3 5037354.5
n÷5 4029883.6

Exponentiation

ny
n2 405999045738724
n3 8.1806444801907E+21
n4 1.6483522514075E+29
n5 3.3213338524852E+36

Nth Root

y√n
2√n 4488.8103100933
3√n 272.11605665915
4√n 66.998584388727
5√n 28.896982922203

Divisors of 20149418

1, 2, 10074709, 20149418

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 -20149417
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 20149418 can be divided by 4 positive divisors. The sum of these divisors (counting 20149418) is 1, the average is 0.25.

Base conversion 20149418

Base System Value
2 Binary 1001100110111010010101010
3 Ternary 1101220200210202
4 Quaternary 1030313102222
5 Quinary 20124240133
6 Senary 1555512202
8 Octal 114672252
10 Decimal 20149418
12 Duodecimal 68b8662
16 Hexadecimal 13374aa
20 Vigesimal 65idai
36 Base36 bzve2

Cryptographic Hash Functions

md5 254cdd79e336a402ec35b2e6f3508a96
sha1 f9fa9482f42153d77c2e77bc2114d0c767059d51
sha256 e4e4452f38ed974b52c47319eb078a9c272a83d72c601870c82f4ab9ea081bac
sha512 d3d45f658eb626e5a9ff6ab80ca9a19ecfd33459b3625dc49caf39786e869e1e4add1ced73bf34b431516189c3015c241dc7da7096498b8d664cab03632c7835
ripemd-160 e2e6e46d93a5d520026a59f9a946dcf1a9550aae

20149418 as geometric shapes

Circle

Radius = n
Diameter 40298836
Circumference 126602527.12582
Area 1.2754836194572E+15

Sphere

Radius = n
Volume 3.4267003467463E+22
Surface area 5.101934477829E+15
Circumference 126602527.12582

Square

Length = n
Perimeter 80597672
Area 405999045738724
Diagonal 28495580.209525

Cube

Length = n
Surface area 2435994274432344
Volume 8.1806444801907E+21
Space diagonal 34899815.718943

Equilateral Triangle

Length = n
Perimeter 60448254
Area 1.7580274376099E+14
Altitude 17449907.859471

Triangular Pyramid

Length = n
Surface area 1.7580274376099E+14
Volume 9.6409819773652E+20
Height 9498526.7365082