18390693 (number)

18390693 is an odd 8-digits composite number following 18390692 and preceding 18390694. In scientific notation, it is written as 1.8390693 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12122528 positive integers (up to 18390693) that are relatively prime to 18390693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8390693 × 10^7
Engineering notation 1.8390693 × 10^6

Prime Factorization of 18390693

Prime Factorization 3 × 89 × 68879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18390693
Product of the distinct prime numbers

The prime factorization of 18390693 is 3 × 89 × 68879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390693)

Multiplication

n×y
n×2 36781386
n×3 55172079
n×4 73562772
n×5 91953465

Division

n÷y
n÷2 9195346.5
n÷3 6130231
n÷3 4597673.25
n÷5 3678138.6

Exponentiation

ny
n2 338217589020249
n3 6.2200558468716E+21
n4 1.1439113752267E+29
n5 2.1037322921002E+36

Nth Root

y√n
2√n 4288.4371279057
3√n 263.95670490657
4√n 65.486159819505
5√n 28.373938229558

Divisors of 18390693

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 -18390692
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 18390693 can be divided by 8 positive divisors. The sum of these divisors (counting 18390693) is 1, the average is 0.125.

Base conversion 18390693

Base System Value
2 Binary 1000110001001111010100101
3 Ternary 1021121100021210
4 Quaternary 1012021322211
5 Quinary 14202000233
6 Senary 1454102033
8 Octal 106117245
10 Decimal 18390693
12 Duodecimal 61aa919
16 Hexadecimal 1189ea5
20 Vigesimal 5eiged
36 Base36 ay6cl

Cryptographic Hash Functions

md5 cfe82a4284bfff4e08f4c2b627a19521
sha1 36eca721944736d7fe8d1f40c3f4ea99daf03bbb
sha256 03766e6e79802d2a69e87d5b4d203cdc97ffa0de045dd86b8f7aebf04a09f649
sha512 7727507b96421e216c09abcfd161504953f7ec4282b3b343a80db90bfa9d78c5ec83d65ba21a07bdf13a01ba3ec44988283ca3ca940b7d70e962a3b34f2227fe
ripemd-160 f51237a876470a7449d4bcbe5ce7886546698f94

18390693 as geometric shapes

Circle

Radius = n
Diameter 36781386
Circumference 115552132.04645
Area 1.0625418929809E+15

Sphere

Radius = n
Volume 2.60545090046E+22
Surface area 4.2501675719235E+15
Circumference 115552132.04645

Square

Length = n
Perimeter 73562772
Area 338217589020249
Diagonal 26008367.46204

Cube

Length = n
Surface area 2029305534121494
Volume 6.2200558468716E+21
Space diagonal 31853614.662401

Equilateral Triangle

Length = n
Perimeter 55172079
Area 1.4645251204913E+14
Altitude 15926807.331201

Triangular Pyramid

Length = n
Surface area 1.4645251204913E+14
Volume 7.3304061144699E+20
Height 8669455.82068