20145320 (number)

20145320 is an even 8-digits composite number following 20145319 and preceding 20145321. In scientific notation, it is written as 2.0145320 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 64 positive divisors. There are 7043328 positive integers (up to 20145320) that are relatively prime to 20145320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145320 × 10^7
Engineering notation 2.0145320 × 10^6

Prime Factorization of 20145320

Prime Factorization 2 × 2 × 2 × 5 × 19 × 13 × 2039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5036330
Product of the distinct prime numbers

The prime factorization of 20145320 is 2 × 2 × 2 × 5 × 19 × 13 × 2039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145320)

Multiplication

n×y
n×2 40290640
n×3 60435960
n×4 80581280
n×5 100726600

Division

n÷y
n÷2 10072660
n÷3 6715106.6666667
n÷3 5036330
n÷5 4029064

Exponentiation

ny
n2 405833917902400
n3 8.1756541429976E+21
n4 1.6470116892001E+29
n5 3.3179577522677E+36

Nth Root

y√n
2√n 4488.3538184952
3√n 272.09760770267
4√n 66.995177576413
5√n 28.895807409631

Divisors of 20145320

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 -20145319
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 20145320 can be divided by 64 positive divisors. The sum of these divisors (counting 20145320) is 1, the average is 0.015625.

Base conversion 20145320

Base System Value
2 Binary 1001100110110010010101000
3 Ternary 1101220111011222
4 Quaternary 1030312102220
5 Quinary 20124122240
6 Senary 1555441212
8 Octal 114662250
10 Decimal 20145320
12 Duodecimal 68b6208
16 Hexadecimal 13364a8
20 Vigesimal 65i360
36 Base36 bzs88

Cryptographic Hash Functions

md5 495bd4504dadbaae884367b6a0d5e5d0
sha1 53159c3eac4e6a9f5df985a5523a8ce0c3de9c48
sha256 e7f64001aa3cee63267e0f93977964c2f0ea87c3c3097095cb53058c545f3e51
sha512 5a10d20c2eb25b6da442f5df61eda6119e75396ba5c77a5ab432c0266b17019e8808174287e8d47acd486c34eedcfec64d7f25aad1371fe98871cd51ed7ca21a
ripemd-160 8894c391095819a731da6994a3088f9c3f10956b

20145320 as geometric shapes

Circle

Radius = n
Diameter 40290640
Circumference 126576778.63243
Area 1.2749648550597E+15

Sphere

Radius = n
Volume 3.424609999191E+22
Surface area 5.099859420239E+15
Circumference 126576778.63243

Square

Length = n
Perimeter 80581280
Area 405833917902400
Diagonal 28489784.762346

Cube

Length = n
Surface area 2435003507414400
Volume 8.1756541429976E+21
Space diagonal 34892717.774733

Equilateral Triangle

Length = n
Perimeter 60435960
Area 1.7573124131042E+14
Altitude 17446358.887367

Triangular Pyramid

Length = n
Surface area 1.7573124131042E+14
Volume 9.6351008085825E+20
Height 9496594.920782