18379940 (number)

18379940 is an even 8-digits composite number following 18379939 and preceding 18379941. In scientific notation, it is written as 1.8379940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7250688 positive integers (up to 18379940) that are relatively prime to 18379940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8379940 × 10^7
Engineering notation 1.8379940 × 10^6

Prime Factorization of 18379940

Prime Factorization 2 × 2 × 5 × 73 × 12589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9189970
Product of the distinct prime numbers

The prime factorization of 18379940 is 2 × 2 × 5 × 73 × 12589. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 49, 99, 390, 150, 6892, 2734, 9661, 99957, 156122, 100873, 9768560, 9293015, 21084760, 12178096, 174463049, 492549733, 1434798227, 8625432063

Basic calculations (n = 18379940)

Multiplication

n×y
n×2 36759880
n×3 55139820
n×4 73519760
n×5 91899700

Division

n÷y
n÷2 9189970
n÷3 6126646.6666667
n÷3 4594985
n÷5 3675988

Exponentiation

ny
n2 337822194403600
n3 6.2091516638065E+21
n4 1.1412383503166E+29
n5 2.0975892404519E+36

Nth Root

y√n
2√n 4287.1832244494
3√n 263.90524989768
4√n 65.476585314518
5√n 28.370619416716

Divisors of 18379940

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12589, 25178, 50356, 62945, 125890, 251780, 918997, 1837994, 3675988, 4594985, 9189970, 18379940

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 -18379939
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 18379940 can be divided by 24 positive divisors. The sum of these divisors (counting 18379940) is 1, the average is 0.041666666666667.

Base conversion 18379940

Base System Value
2 Binary 1000110000111010010100100
3 Ternary 1021120210112112
4 Quaternary 1012013102210
5 Quinary 14201124230
6 Senary 1453540152
8 Octal 106072244
10 Decimal 18379940
12 Duodecimal 61a4658
16 Hexadecimal 11874a4
20 Vigesimal 5eh9h0
36 Base36 axy1w

Cryptographic Hash Functions

md5 9a55ed7f8d20abf8dd19fac3489bb1c8
sha1 fb6585c9a53e836f0fe0099d2db2da1b9794b27a
sha256 86325cd0ece4b523bfd1d22e091c2300290ad94e485eb9cff3440bc6c9825372
sha512 2542ba7f93b52c0b264e11c4a722b9f5dde12f7c37059907936fb29207de01dc106a8823582fcb43fb8f0fff690b69f1a60697104ce5e5f113f5a48787c68cf4
ripemd-160 c6b7f1396f85c95c03772e480d79c04762d86b8e

18379940 as geometric shapes

Circle

Radius = n
Diameter 36759880
Circumference 115484568.95484
Area 1.0612997241579E+15

Sphere

Radius = n
Volume 2.6008833669386E+22
Surface area 4.2451988966317E+15
Circumference 115484568.95484

Square

Length = n
Perimeter 73519760
Area 337822194403600
Diagonal 25993160.423604

Cube

Length = n
Surface area 2026933166421600
Volume 6.2091516638065E+21
Space diagonal 31834989.920068

Equilateral Triangle

Length = n
Perimeter 55139820
Area 1.4628130115786E+14
Altitude 15917494.960034

Triangular Pyramid

Length = n
Surface area 1.4628130115786E+14
Volume 7.3175554114889E+20
Height 8664386.8078679