18379930 (number)

18379930 is an even 8-digits composite number following 18379929 and preceding 18379931. In scientific notation, it is written as 1.8379930 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7312720 positive integers (up to 18379930) that are relatively prime to 18379930.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred thirty

Notation

Scientific notation 1.8379930 × 10^7
Engineering notation 1.8379930 × 10^6

Prime Factorization of 18379930

Prime Factorization 2 × 5 × 191 × 9623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18379930
Product of the distinct prime numbers

The prime factorization of 18379930 is 2 × 5 × 191 × 9623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 36, 2, 902, 55, 8382, 7788, 76708, 87283, 462797, 260768, 1127917, 7375501, 76290711, 33299085, 284845002, 177375517, 4222037635, 265871307

Basic calculations (n = 18379930)

Multiplication

n×y
n×2 36759860
n×3 55139790
n×4 73519720
n×5 91899650

Division

n÷y
n÷2 9189965
n÷3 6126643.3333333
n÷3 4594982.5
n÷5 3675986

Exponentiation

ny
n2 337821826804900
n3 6.2091415291462E+21
n4 1.141235866658E+29
n5 2.0975835342663E+36

Nth Root

y√n
2√n 4287.1820581823
3√n 263.90520203657
4√n 65.476576408532
5√n 28.370616329587

Divisors of 18379930

1, 2, 5, 10, 191, 382, 955, 1910, 9623, 19246, 48115, 96230, 1837993, 3675986, 9189965, 18379930

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 -18379929
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 18379930 can be divided by 16 positive divisors. The sum of these divisors (counting 18379930) is 1, the average is 0.0625.

Base conversion 18379930

Base System Value
2 Binary 1000110000111010010011010
3 Ternary 1021120210112011
4 Quaternary 1012013102122
5 Quinary 14201124210
6 Senary 1453540134
8 Octal 106072232
10 Decimal 18379930
12 Duodecimal 61a464a
16 Hexadecimal 118749a
20 Vigesimal 5eh9ga
36 Base36 axy1m

Cryptographic Hash Functions

md5 f7f57d95888a4a5aa1a75aae74d8a571
sha1 48a8744aa57f392f7b19f777c9837084c5844ada
sha256 361fe9f974b5023227d17ba42886c0ca83d07b1f2a84d9b542093b4bf2bb6e3e
sha512 65e0b42f2298471d197f420acc3014e5d2ca2f86396fdbef7e7752f4e1d848bfc81823d5bb2e36a59ca092c26464b496169e378c24bb995528d869e92343e6c1
ripemd-160 1df9f4add2538bd58c4617c89bbfa0facce1b348

18379930 as geometric shapes

Circle

Radius = n
Diameter 36759860
Circumference 115484506.12299
Area 1.0612985693126E+15

Sphere

Radius = n
Volume 2.600879121742E+22
Surface area 4.2451942772502E+15
Circumference 115484506.12299

Square

Length = n
Perimeter 73519720
Area 337821826804900
Diagonal 25993146.281468

Cube

Length = n
Surface area 2026930960829400
Volume 6.2091415291462E+21
Space diagonal 31834972.599559

Equilateral Triangle

Length = n
Perimeter 55139790
Area 1.4628114198296E+14
Altitude 15917486.29978

Triangular Pyramid

Length = n
Surface area 1.4628114198296E+14
Volume 7.3175434676771E+20
Height 8664382.0938227