20145331 (number)

20145331 is an odd 8-digits composite number following 20145330 and preceding 20145332. In scientific notation, it is written as 2.0145331 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20028712 positive integers (up to 20145331) that are relatively prime to 20145331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145331 × 10^7
Engineering notation 2.0145331 × 10^6

Prime Factorization of 20145331

Prime Factorization 173 × 116447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145331
Product of the distinct prime numbers

The prime factorization of 20145331 is 173 × 116447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145331)

Multiplication

n×y
n×2 40290662
n×3 60435993
n×4 80581324
n×5 100726655

Division

n÷y
n÷2 10072665.5
n÷3 6715110.3333333
n÷3 5036332.75
n÷5 4029066.2

Exponentiation

ny
n2 405834361099561
n3 8.1756675355242E+21
n4 1.6470152864909E+29
n5 3.3179668108419E+36

Nth Root

y√n
2√n 4488.3550438886
3√n 272.09765722738
4√n 66.995186721798
5√n 28.895810565241

Divisors of 20145331

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 -20145330
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 20145331 can be divided by 4 positive divisors. The sum of these divisors (counting 20145331) is 1, the average is 0.25.

Base conversion 20145331

Base System Value
2 Binary 1001100110110010010110011
3 Ternary 1101220111012101
4 Quaternary 1030312102303
5 Quinary 20124122311
6 Senary 1555441231
8 Octal 114662263
10 Decimal 20145331
12 Duodecimal 68b6217
16 Hexadecimal 13364b3
20 Vigesimal 65i36b
36 Base36 bzs8j

Cryptographic Hash Functions

md5 904199036a560956074e29306f3cdf56
sha1 ed8777ccb79b127821ecc6f1530f2056186225f1
sha256 cb11fe6f4cf47c94c7538c5d1bd63009c6457d3213c20b9d0f1f5a666dd66fc2
sha512 6ce0b96a9e651e783b91a7bd5472312ef5d42c663efa81ababfd55bd40ae9c181dec5bb4fd5054dab66dd816ace351b2539d551811e21f954f7ddadc35d8202d
ripemd-160 6615fe0c9ad9eb1bec926e864e285d92ddb0feb5

20145331 as geometric shapes

Circle

Radius = n
Diameter 40290662
Circumference 126576847.74747
Area 1.2749662474047E+15

Sphere

Radius = n
Volume 3.4246156090394E+22
Surface area 5.0998649896188E+15
Circumference 126576847.74747

Square

Length = n
Perimeter 80581324
Area 405834361099561
Diagonal 28489800.318695

Cube

Length = n
Surface area 2435006166597366
Volume 8.1756675355242E+21
Space diagonal 34892736.827292

Equilateral Triangle

Length = n
Perimeter 60435993
Area 1.7573143322042E+14
Altitude 17446368.413646

Triangular Pyramid

Length = n
Surface area 1.7573143322042E+14
Volume 9.6351165918264E+20
Height 9496600.1062317