18397321 (number)

18397321 is an odd 8-digits composite number following 18397320 and preceding 18397322. In scientific notation, it is written as 1.8397321 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17965152 positive integers (up to 18397321) that are relatively prime to 18397321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8397321 × 10^7
Engineering notation 1.8397321 × 10^6

Prime Factorization of 18397321

Prime Factorization 59 × 1913 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18397321
Product of the distinct prime numbers

The prime factorization of 18397321 is 59 × 1913 × 163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 91, 50, 679, 70, 6583, 3455, 88351, 53306, 216207, 259985, 6814147, 8666880, 2007652, 66997628, 710153314, 577432490, 8843901756, 3400693079

Basic calculations (n = 18397321)

Multiplication

n×y
n×2 36794642
n×3 55191963
n×4 73589284
n×5 91986605

Division

n÷y
n÷2 9198660.5
n÷3 6132440.3333333
n÷3 4599330.25
n÷5 3679464.2

Exponentiation

ny
n2 338461419977041
n3 6.2267833894334E+21
n4 1.1455613281287E+29
n5 2.1075259478771E+36

Nth Root

y√n
2√n 4289.2098339904
3√n 263.98841106918
4√n 65.492059320122
5√n 28.375983126478

Divisors of 18397321

1, 59, 163, 1913, 9617, 112867, 311819, 18397321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397321 can be divided by 8 positive divisors. The sum of these divisors (counting 18397321) is 1, the average is 0.125.

Base conversion 18397321

Base System Value
2 Binary 1000110001011100010001001
3 Ternary 1021121200101021
4 Quaternary 1012023202021
5 Quinary 14202203241
6 Senary 1454152441
8 Octal 106134211
10 Decimal 18397321
12 Duodecimal 61b2721
16 Hexadecimal 118b889
20 Vigesimal 5ejd61
36 Base36 aybgp

Cryptographic Hash Functions

md5 e23389b2c4f6f744193e96c9f379c209
sha1 60c94b279b968eb637d1d27852af7611b7a01f11
sha256 6cdb079d67645aa97a712408afa2a2f75fbf7ce819cfc713065b009659451fa3
sha512 466d98747627cbca8f9b45289766816de629b6f753d2ec385cf56c3eae135adc5f4907c437092e2f7c0cfff2c2c2b9b0515c8108f0727d6b1b87bdc3cf1aac4b
ripemd-160 ad8b8ef74a015ad6110e2edf27a698fe78173c63

18397321 as geometric shapes

Circle

Radius = n
Diameter 36794642
Circumference 115593776.99867
Area 1.0633079105234E+15

Sphere

Radius = n
Volume 2.6082689268985E+22
Surface area 4.2532316420938E+15
Circumference 115593776.99867

Square

Length = n
Perimeter 73589284
Area 338461419977041
Diagonal 26017740.869531

Cube

Length = n
Surface area 2030768519862246
Volume 6.2267833894334E+21
Space diagonal 31865094.695154

Equilateral Triangle

Length = n
Perimeter 55191963
Area 1.4655809395054E+14
Altitude 15932547.347577

Triangular Pyramid

Length = n
Surface area 1.4655809395054E+14
Volume 7.3383345994136E+20
Height 8672580.2898438