18379928 (number)

18379928 is an even 8-digits composite number following 18379927 and preceding 18379929. In scientific notation, it is written as 1.8379928 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 7877088 positive integers (up to 18379928) that are relatively prime to 18379928.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred twenty-eight

Notation

Scientific notation 1.8379928 × 10^7
Engineering notation 1.8379928 × 10^6

Prime Factorization of 18379928

Prime Factorization 2 × 2 × 2 × 7 × 328213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4594982
Product of the distinct prime numbers

The prime factorization of 18379928 is 2 × 2 × 2 × 7 × 328213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 90, 85, 24, 330, 2134, 7377, 10317, 18863, 761205, 633780, 3640665, 7234138, 97825372, 79727540, 983233768, 245034379, 7507540887, 4900726407

Basic calculations (n = 18379928)

Multiplication

n×y
n×2 36759856
n×3 55139784
n×4 73519712
n×5 91899640

Division

n÷y
n÷2 9189964
n÷3 6126642.6666667
n÷3 4594982
n÷5 3675985.6

Exponentiation

ny
n2 337821753285184
n3 6.2091395022154E+21
n4 1.1412353699268E+29
n5 2.0975823930307E+36

Nth Root

y√n
2√n 4287.1818249288
3√n 263.90519246434
4√n 65.476574627334
5√n 28.370615712161

Divisors of 18379928

1, 2, 4, 7, 8, 14, 28, 56, 328213, 656426, 1312852, 2297491, 2625704, 4594982, 9189964, 18379928

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18379927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379928 can be divided by 16 positive divisors. The sum of these divisors (counting 18379928) is 1, the average is 0.0625.

Base conversion 18379928

Base System Value
2 Binary 1000110000111010010011000
3 Ternary 1021120210112002
4 Quaternary 1012013102120
5 Quinary 14201124203
6 Senary 1453540132
8 Octal 106072230
10 Decimal 18379928
12 Duodecimal 61a4648
16 Hexadecimal 1187498
20 Vigesimal 5eh9g8
36 Base36 axy1k

Cryptographic Hash Functions

md5 8c09a2ead976ff64d65ec857da168f28
sha1 c9861b46ebf7aa7069470f8783816048019fb846
sha256 5efa1c2eec11ea7a710fcd5bed81d2505b559cdc01048b2b38540beab7c26115
sha512 51f2209553db93b112f5e72cdd6713d788061c11fbf7642000d7174e75d4d63326e5271054cf04ca82a3725f0df9ceeb5a2e001b15d2182a8dd422c37298e0b9
ripemd-160 1243c6781600f1834589d302f216f4667405aea5

18379928 as geometric shapes

Circle

Radius = n
Diameter 36759856
Circumference 115484493.55662
Area 1.0612983383436E+15

Sphere

Radius = n
Volume 2.6008782727032E+22
Surface area 4.2451933533742E+15
Circumference 115484493.55662

Square

Length = n
Perimeter 73519712
Area 337821753285184
Diagonal 25993143.453041

Cube

Length = n
Surface area 2026930519711104
Volume 6.2091395022154E+21
Space diagonal 31834969.135458

Equilateral Triangle

Length = n
Perimeter 55139784
Area 1.4628111014798E+14
Altitude 15917484.567729

Triangular Pyramid

Length = n
Surface area 1.4628111014798E+14
Volume 7.3175410789163E+20
Height 8664381.1510137