20145318 (number)

20145318 is an even 8-digits composite number following 20145317 and preceding 20145319. In scientific notation, it is written as 2.0145318 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6652136 positive integers (up to 20145318) that are relatively prime to 20145318.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred eighteen

Notation

Scientific notation 2.0145318 × 10^7
Engineering notation 2.0145318 × 10^6

Prime Factorization of 20145318

Prime Factorization 2 × 3 × 107 × 31379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145318
Product of the distinct prime numbers

The prime factorization of 20145318 is 2 × 3 × 107 × 31379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145318)

Multiplication

n×y
n×2 40290636
n×3 60435954
n×4 80581272
n×5 100726590

Division

n÷y
n÷2 10072659
n÷3 6715106
n÷3 5036329.5
n÷5 4029063.6

Exponentiation

ny
n2 405833837321124
n3 8.1756517079943E+21
n4 1.6470110351479E+29
n5 3.3179561052563E+36

Nth Root

y√n
2√n 4488.3535956963
3√n 272.09759869818
4√n 66.995175913616
5√n 28.895806835884

Divisors of 20145318

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145318 can be divided by 16 positive divisors. The sum of these divisors (counting 20145318) is 1, the average is 0.0625.

Base conversion 20145318

Base System Value
2 Binary 1001100110110010010100110
3 Ternary 1101220111011220
4 Quaternary 1030312102212
5 Quinary 20124122233
6 Senary 1555441210
8 Octal 114662246
10 Decimal 20145318
12 Duodecimal 68b6206
16 Hexadecimal 13364a6
20 Vigesimal 65i35i
36 Base36 bzs86

Cryptographic Hash Functions

md5 417972cbc601ff2f36603926d1747827
sha1 473995f5c46ea7692a2a6fca189d6ae29f536d2a
sha256 82adf90e2fd18bd5522a3af49786e066fc7c9aff788dc82b0541c1ca09784572
sha512 769b8ed9333892f248ff1e2044b14964462d2b9cd626595d4564a658ad62c99ecbe6aa7909c3b6c2c3822b6c64383fd0bfd4bd2f9dbd3fb8318c1920efe321d0
ripemd-160 0bbf89312c902f5d91331b9108f23723b7a259e2

20145318 as geometric shapes

Circle

Radius = n
Diameter 40290636
Circumference 126576766.06606
Area 1.2749646019062E+15

Sphere

Radius = n
Volume 3.4246089792192E+22
Surface area 5.0998584076248E+15
Circumference 126576766.06606

Square

Length = n
Perimeter 80581272
Area 405833837321124
Diagonal 28489781.933919

Cube

Length = n
Surface area 2435003023926744
Volume 8.1756517079943E+21
Space diagonal 34892714.310632

Equilateral Triangle

Length = n
Perimeter 60435954
Area 1.7573120641771E+14
Altitude 17446357.155316

Triangular Pyramid

Length = n
Surface area 1.7573120641771E+14
Volume 9.6350979389036E+20
Height 9496593.9779729