18397320 (number)

18397320 is an even 8-digits composite number following 18397319 and preceding 18397321. In scientific notation, it is written as 1.8397320 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 4647168 positive integers (up to 18397320) that are relatively prime to 18397320.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand three hundred twenty

Notation

Scientific notation 1.8397320 × 10^7
Engineering notation 1.8397320 × 10^6

Prime Factorization of 18397320

Prime Factorization 2 × 2 × 2 × 3 × 5 × 19 × 8069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4599330
Product of the distinct prime numbers

The prime factorization of 18397320 is 2 × 2 × 2 × 3 × 5 × 19 × 8069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18397320)

Multiplication

n×y
n×2 36794640
n×3 55191960
n×4 73589280
n×5 91986600

Division

n÷y
n÷2 9198660
n÷3 6132440
n÷3 4599330
n÷5 3679464

Exponentiation

ny
n2 338461383182400
n3 6.2267823740492E+21
n4 1.1455610790574E+29
n5 2.1075253750965E+36

Nth Root

y√n
2√n 4289.2097174188
3√n 263.98840628609
4√n 65.492058430155
5√n 28.375982817999

Divisors of 18397320

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 -18397319
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 18397320 can be divided by 64 positive divisors. The sum of these divisors (counting 18397320) is 1, the average is 0.015625.

Base conversion 18397320

Base System Value
2 Binary 1000110001011100010001000
3 Ternary 1021121200101020
4 Quaternary 1012023202020
5 Quinary 14202203240
6 Senary 1454152440
8 Octal 106134210
10 Decimal 18397320
12 Duodecimal 61b2720
16 Hexadecimal 118b888
20 Vigesimal 5ejd60
36 Base36 aybgo

Cryptographic Hash Functions

md5 db275251c4ffe77344db3c7e50cde725
sha1 44fcb5c0333432f08d2ca40b056cd024d91bfbb6
sha256 4bdbf39f886e7ee053fe7aff56b6018bb8999d56a95ce9ba37a1d10415f79f70
sha512 9b29e8fa13ae68e9cec3913c094633d78b77ab007af18731bbfb8a704af8e3c2b48e512e46055e94f7384f20e19cb7dabcd6ca2ac37d5c38511787018e4f6c50
ripemd-160 f15d9c3e82df175480d1fe9fb6ae4ce6d17e0e45

18397320 as geometric shapes

Circle

Radius = n
Diameter 36794640
Circumference 115593770.71548
Area 1.0633077949297E+15

Sphere

Radius = n
Volume 2.6082685015754E+22
Surface area 4.2532311797187E+15
Circumference 115593770.71548

Square

Length = n
Perimeter 73589280
Area 338461383182400
Diagonal 26017739.455318

Cube

Length = n
Surface area 2030768299094400
Volume 6.2267823740492E+21
Space diagonal 31865092.963103

Equilateral Triangle

Length = n
Perimeter 55191960
Area 1.4655807801799E+14
Altitude 15932546.481552

Triangular Pyramid

Length = n
Surface area 1.4655807801799E+14
Volume 7.3383334027718E+20
Height 8672579.8184393