18393397 (number)

18393397 is an odd 8-digits composite number following 18393396 and preceding 18393398. In scientific notation, it is written as 1.8393397 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16692960 positive integers (up to 18393397) that are relatively prime to 18393397.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8393397 × 10^7
Engineering notation 1.8393397 × 10^6

Prime Factorization of 18393397

Prime Factorization 11 × 1993 × 839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18393397
Product of the distinct prime numbers

The prime factorization of 18393397 is 11 × 1993 × 839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18393397)

Multiplication

n×y
n×2 36786794
n×3 55180191
n×4 73573588
n×5 91966985

Division

n÷y
n÷2 9196698.5
n÷3 6131132.3333333
n÷3 4598349.25
n÷5 3678679.4

Exponentiation

ny
n2 338317053199609
n3 6.2227998713705E+21
n4 1.1445842848567E+29
n5 2.105279315133E+36

Nth Root

y√n
2√n 4288.7523826866
3√n 263.9696408692
4√n 65.488566808922
5√n 28.374772549582

Divisors of 18393397

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 -18393396
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 18393397 can be divided by 8 positive divisors. The sum of these divisors (counting 18393397) is 1, the average is 0.125.

Base conversion 18393397

Base System Value
2 Binary 1000110001010100100110101
3 Ternary 1021121110222221
4 Quaternary 1012022210311
5 Quinary 14202042042
6 Senary 1454122341
8 Octal 106124465
10 Decimal 18393397
12 Duodecimal 61b03b1
16 Hexadecimal 118a935
20 Vigesimal 5ej39h
36 Base36 ay8fp

Cryptographic Hash Functions

md5 64e62adfba40c0cede63598a7de17fa7
sha1 9cc14d2014dde5fcf26015bd3a86b9c20a590170
sha256 fa0b2f36c09c55047642867ea07ddad58197617aabdc102f5473d9c5e4e88303
sha512 a51968b8bbd8dd40a659b0ee0cbe3444cf25a454a03efb66831696c81adf27fd9904b8b4c736b9cb2c08a9a9f9865a06ad900d97b54583a5ff6b45292f523fac
ripemd-160 db6e70e3934a0d6499b3531c754b4a30de7c3150

18393397 as geometric shapes

Circle

Radius = n
Diameter 36786794
Circumference 115569121.77952
Area 1.062854368916E+15

Sphere

Radius = n
Volume 2.6066003147543E+22
Surface area 4.2514174756642E+15
Circumference 115569121.77952

Square

Length = n
Perimeter 73573588
Area 338317053199609
Diagonal 26012191.495513

Cube

Length = n
Surface area 2029902319197654
Volume 6.2227998713705E+21
Space diagonal 31858298.127785

Equilateral Triangle

Length = n
Perimeter 55180191
Area 1.4649558130218E+14
Altitude 15929149.063892

Triangular Pyramid

Length = n
Surface area 1.4649558130218E+14
Volume 7.3336399783548E+20
Height 8670730.4985042