18423930 (number)

18423930 is an even 8-digits composite number following 18423929 and preceding 18423931. In scientific notation, it is written as 1.8423930 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4137024 positive integers (up to 18423930) that are relatively prime to 18423930.

Interesting facts

Basic properties

Name

Name eighteen million four hundred twenty-three thousand nine hundred thirty

Notation

Scientific notation 1.8423930 × 10^7
Engineering notation 1.8423930 × 10^6

Prime Factorization of 18423930

Prime Factorization 2 × 5 × 3 × 7 × 59 × 1487

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18423930
Product of the distinct prime numbers

The prime factorization of 18423930 is 2 × 5 × 3 × 7 × 59 × 1487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 54, 43, 908, 732, 7212, 6570, 21981, 4747, 175896, 640356, 8894190, 993202, 63792722, 4484123, 463144618, 132096434, 1813111208, 7605707504

Basic calculations (n = 18423930)

Multiplication

n×y
n×2 36847860
n×3 55271790
n×4 73695720
n×5 92119650

Division

n÷y
n÷2 9211965
n÷3 6141310
n÷3 4605982.5
n÷5 3684786

Exponentiation

ny
n2 339441196644900
n3 6.2538408461019E+21
n4 1.1522032597972E+29
n5 2.1228112204276E+36

Nth Root

y√n
2√n 4292.310566583
3√n 264.11562313684
4√n 65.51572762767
5√n 28.384186713106

Divisors of 18423930

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1487, 1770, 2065, 2478, 2974, 4130, 4461, 6195, 7435, 8922, 10409, 12390, 14870, 20818, 22305, 31227, 44610, 52045, 62454, 87733, 104090, 156135, 175466, 263199, 312270, 438665, 526398, 614131, 877330, 1228262, 1315995, 1842393, 2631990, 3070655, 3684786, 6141310, 9211965, 18423930

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18423929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18423930 can be divided by 64 positive divisors. The sum of these divisors (counting 18423930) is 1, the average is 0.015625.

Base conversion 18423930

Base System Value
2 Binary 1000110010010000001111010
3 Ternary 1021200000212210
4 Quaternary 1012102001322
5 Quinary 14204031210
6 Senary 1454515550
8 Octal 106220172
10 Decimal 18423930
12 Duodecimal 6205bb6
16 Hexadecimal 119207a
20 Vigesimal 5f2jga
36 Base36 ayvzu

Cryptographic Hash Functions

md5 4327b3e987d453df36a95b72953d19d7
sha1 022a19df1a060ad5544939fb9e10b7ab506221f8
sha256 52dd5bf484512a1771eed9cce9da1e2e1248008056042b187be4b736af583974
sha512 f094feb03737e7e825d80fa598772098b645a3b8f3dabf96f8bdf6aad85588a5cdadf79785ae1a0b0004e769c8f55f4363c8486e5edb2511294936fbe898328c
ripemd-160 86336a4784a8b08d3dad3e9fbe81a1ffe46543db

18423930 as geometric shapes

Circle

Radius = n
Diameter 36847860
Circumference 115760966.27651
Area 1.0663859697053E+15

Sphere

Radius = n
Volume 2.6196027278445E+22
Surface area 4.2655438788214E+15
Circumference 115760966.27651

Square

Length = n
Perimeter 73695720
Area 339441196644900
Diagonal 26055371.678213

Cube

Length = n
Surface area 2036647179869400
Volume 6.2538408461019E+21
Space diagonal 31911182.835092

Equilateral Triangle

Length = n
Perimeter 55271790
Area 1.4698234969274E+14
Altitude 15955591.417546

Triangular Pyramid

Length = n
Surface area 1.4698234969274E+14
Volume 7.3702221179001E+20
Height 8685123.8927375