18679912 (number)

18679912 is an even 8-digits composite number following 18679911 and preceding 18679913. In scientific notation, it is written as 1.8679912 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 9339952 positive integers (up to 18679912) that are relatively prime to 18679912.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-nine thousand nine hundred twelve

Notation

Scientific notation 1.8679912 × 10^7
Engineering notation 1.8679912 × 10^6

Prime Factorization of 18679912

Prime Factorization 2 × 2 × 2 × 2334989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4669978
Product of the distinct prime numbers

The prime factorization of 18679912 is 2 × 2 × 2 × 2334989. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18679912)

Multiplication

n×y
n×2 37359824
n×3 56039736
n×4 74719648
n×5 93399560

Division

n÷y
n÷2 9339956
n÷3 6226637.3333333
n÷3 4669978
n÷5 3735982.4

Exponentiation

ny
n2 348939112327744
n3 6.5181519116404E+21
n4 1.2175850411207E+29
n5 2.2744381420652E+36

Nth Root

y√n
2√n 4322.026376597
3√n 265.33320847672
4√n 65.742120262408
5√n 28.462625934795

Divisors of 18679912

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 -18679911
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 18679912 can be divided by 8 positive divisors. The sum of these divisors (counting 18679912) is 1, the average is 0.125.

Base conversion 18679912

Base System Value
2 Binary 1000111010000100001101000
3 Ternary 1022011001000121
4 Quaternary 1013100201220
5 Quinary 14240224122
6 Senary 1504213024
8 Octal 107204150
10 Decimal 18679912
12 Duodecimal 630a174
16 Hexadecimal 11d0868
20 Vigesimal 5gejfc
36 Base36 b4dig

Cryptographic Hash Functions

md5 23622b90b20ce12bbec45913143ad11c
sha1 70e49e0a4de17d9dae4bc52f527ce6d32a915bcc
sha256 9fc486c95b7091100802fe8f354667c6088a0cb40d5aaebf0941c3a22c76ede5
sha512 5e41c2dfa05051fd09e3d7f45db811d316cf736f2e91f8e9a1c4564275a2c38161e728d51f2fbe95db73b91480d4788afa022650402f981442f66600d77ab58d
ripemd-160 69f7e7f7b880005494545fb99fb6b5c37cc7e3df

18679912 as geometric shapes

Circle

Radius = n
Diameter 37359824
Circumference 117369348.61781
Area 1.096224551839E+15

Sphere

Radius = n
Volume 2.7303170880789E+22
Surface area 4.3848982073559E+15
Circumference 117369348.61781

Square

Length = n
Perimeter 74719648
Area 348939112327744
Diagonal 26417384.894336

Cube

Length = n
Surface area 2093634673966464
Volume 6.5181519116404E+21
Space diagonal 32354556.664916

Equilateral Triangle

Length = n
Perimeter 56039736
Area 1.5109506782491E+14
Altitude 16177278.332458

Triangular Pyramid

Length = n
Surface area 1.5109506782491E+14
Volume 7.6817156958749E+20
Height 8805794.9647786