18372428 (number)

18372428 is an even 8-digits composite number following 18372427 and preceding 18372429. In scientific notation, it is written as 1.8372428 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8650880 positive integers (up to 18372428) that are relatively prime to 18372428.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-two thousand four hundred twenty-eight

Notation

Scientific notation 1.8372428 × 10^7
Engineering notation 1.8372428 × 10^6

Prime Factorization of 18372428

Prime Factorization 2 × 2 × 41 × 29 × 3863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9186214
Product of the distinct prime numbers

The prime factorization of 18372428 is 2 × 2 × 41 × 29 × 3863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18372428)

Multiplication

n×y
n×2 36744856
n×3 55117284
n×4 73489712
n×5 91862140

Division

n÷y
n÷2 9186214
n÷3 6124142.6666667
n÷3 4593107
n÷5 3674485.6

Exponentiation

ny
n2 337546110615184
n3 6.2015416139575E+21
n4 1.1393737679144E+29
n5 2.0933062516096E+36

Nth Root

y√n
2√n 4286.3070351994
3√n 263.86929173932
4√n 65.469894113244
5√n 28.368299986478

Divisors of 18372428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18372427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18372428 can be divided by 24 positive divisors. The sum of these divisors (counting 18372428) is 1, the average is 0.041666666666667.

Base conversion 18372428

Base System Value
2 Binary 1000110000101011101001100
3 Ternary 1021120102020022
4 Quaternary 1012011131030
5 Quinary 14200404203
6 Senary 1453441312
8 Octal 106053514
10 Decimal 18372428
12 Duodecimal 61a0238
16 Hexadecimal 118574c
20 Vigesimal 5egb18
36 Base36 axs98

Cryptographic Hash Functions

md5 ef32c5012f7c6e81b5a49c7454c1ba5d
sha1 e259841f01cff106d49b496a078615770f92f262
sha256 93a1936f48490dc49f44e96be2f546c84a69c0beda407d705f37b70d7385d204
sha512 3a71b945c6b30d4c13790541931ff8fc56bde522f125b149f342355d5a44c66079aa665653e617a7a0bee346cbf16825cc978087e3576cce80cc3610d21d4be8
ripemd-160 d22b7a295a5fb35391f284627867280936fa55db

18372428 as geometric shapes

Circle

Radius = n
Diameter 36744856
Circumference 115437369.66681
Area 1.0604323813565E+15

Sphere

Radius = n
Volume 2.597695676712E+22
Surface area 4.2417295254259E+15
Circumference 115437369.66681

Square

Length = n
Perimeter 73489712
Area 337546110615184
Diagonal 25982536.851323

Cube

Length = n
Surface area 2025276663691104
Volume 6.2015416139575E+21
Space diagonal 31821978.754401

Equilateral Triangle

Length = n
Perimeter 55117284
Area 1.4616175337069E+14
Altitude 15910989.377201

Triangular Pyramid

Length = n
Surface area 1.4616175337069E+14
Volume 7.3085868817332E+20
Height 8660845.6171077