18882942 (number)

18882942 is an even 8-digits composite number following 18882941 and preceding 18882943. In scientific notation, it is written as 1.8882942 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 5754240 positive integers (up to 18882942) that are relatively prime to 18882942.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-two thousand nine hundred forty-two

Notation

Scientific notation 1.8882942 × 10^7
Engineering notation 1.8882942 × 10^6

Prime Factorization of 18882942

Prime Factorization 2 × 3 × 13 × 109 × 2221

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18882942
Product of the distinct prime numbers

The prime factorization of 18882942 is 2 × 3 × 13 × 109 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 93, 25, 821, 9, 1548, 486, 2776, 69546, 44496, 652090, 3556311, 1706001, 77800635, 33124047, 344245799, 212347802, 299816486, 3892787679

Basic calculations (n = 18882942)

Multiplication

n×y
n×2 37765884
n×3 56648826
n×4 75531768
n×5 94414710

Division

n÷y
n÷2 9441471
n÷3 6294314
n÷3 4720735.5
n÷5 3776588.4

Exponentiation

ny
n2 356565498575364
n3 6.7330056287997E+21
n4 1.271389547743E+29
n5 2.4007575089437E+36

Nth Root

y√n
2√n 4345.4507246084
3√n 266.2910395422
4√n 65.920032801937
5√n 28.524230143872

Divisors of 18882942

1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2221, 2834, 4251, 4442, 6663, 8502, 13326, 28873, 57746, 86619, 173238, 242089, 484178, 726267, 1452534, 3147157, 6294314, 9441471, 18882942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18882941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18882942 can be divided by 32 positive divisors. The sum of these divisors (counting 18882942) is 1, the average is 0.03125.

Base conversion 18882942

Base System Value
2 Binary 1001000000010000101111110
3 Ternary 1022112100112020
4 Quaternary 1020002011332
5 Quinary 14313223232
6 Senary 1512421010
8 Octal 110020576
10 Decimal 18882942
12 Duodecimal 63a7766
16 Hexadecimal 120217e
20 Vigesimal 5i0772
36 Base36 b8q66

Cryptographic Hash Functions

md5 dd68817d671ca017a80ef35bc51af317
sha1 742706c0a63bc67d15aea78062ae7084614fce57
sha256 7ea26ded3001a73201ca08cb262fae1d70faa9dcf13a35275b72ec0d67bc3527
sha512 77b908e4039b02e486a4a039b463ecc34f217168df44c886a2c415686259ae41b3b59dfcc6e98deeedfde916636fd3cb289ff87b056633387fcee1af5269e22f
ripemd-160 b5b29fbdaf3c0a4a73dc5ea0d3cbcb63f005d6c8

18882942 as geometric shapes

Circle

Radius = n
Diameter 37765884
Circumference 118645023.73072
Area 1.1201835508479E+15

Sphere

Radius = n
Volume 2.8203148026688E+22
Surface area 4.4807342033918E+15
Circumference 118645023.73072

Square

Length = n
Perimeter 75531768
Area 356565498575364
Diagonal 26704512.673905

Cube

Length = n
Surface area 2139392991452184
Volume 6.7330056287997E+21
Space diagonal 32706214.940376

Equilateral Triangle

Length = n
Perimeter 56648826
Area 1.5439738993966E+14
Altitude 16353107.470188

Triangular Pyramid

Length = n
Surface area 1.5439738993966E+14
Volume 7.9349232298191E+20
Height 8901504.2246348