18888422 (number)

18888422 is an even 8-digits composite number following 18888421 and preceding 18888423. In scientific notation, it is written as 1.8888422 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8007552 positive integers (up to 18888422) that are relatively prime to 18888422.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-eight thousand four hundred twenty-two

Notation

Scientific notation 1.8888422 × 10^7
Engineering notation 1.8888422 × 10^6

Prime Factorization of 18888422

Prime Factorization 2 × 49 × 97 × 1987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18888422
Product of the distinct prime numbers

The prime factorization of 18888422 is 2 × 49 × 97 × 1987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 26, 81, 921, 665, 2484, 7355, 37720, 793, 352793, 220466, 6025803, 5053637, 93654382, 62773062, 384664902, 440297583, 6928811618, 760602118

Basic calculations (n = 18888422)

Multiplication

n×y
n×2 37776844
n×3 56665266
n×4 75553688
n×5 94442110

Division

n÷y
n÷2 9444211
n÷3 6296140.6666667
n÷3 4722105.5
n÷5 3777684.4

Exponentiation

ny
n2 356772485650084
n3 6.7388692669477E+21
n4 1.2728660651694E+29
n5 2.4042431388399E+36

Nth Root

y√n
2√n 4346.0812233551
3√n 266.31679707078
4√n 65.924814928486
5√n 28.525885549465

Divisors of 18888422

1, 2, 49, 97, 98, 194, 1987, 3974, 4753, 9506, 97363, 192739, 194726, 385478, 9444211, 18888422

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 -18888421
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 18888422 can be divided by 16 positive divisors. The sum of these divisors (counting 18888422) is 1, the average is 0.0625.

Base conversion 18888422

Base System Value
2 Binary 1001000000011011011100110
3 Ternary 1022112122001012
4 Quaternary 1020003123212
5 Quinary 14313412142
6 Senary 1512502222
8 Octal 110033346
10 Decimal 18888422
12 Duodecimal 63aa972
16 Hexadecimal 12036e6
20 Vigesimal 5i1112
36 Base36 b8uee

Cryptographic Hash Functions

md5 25d4cea2e250219088ef59ec9449d589
sha1 119c9834f95ef3aa9fb9de8c8533647c8f4729a5
sha256 105611f222a5395d6f7fb49db97328f1ab86b1881448c95c36fe1dce92cfa272
sha512 587d42a68696935d7b32acc9cdde31e6bc5d46391592dd9e1324083a2d35910cb2a2545c39775463828eed3a3764b09fed5990a7a3c51e87711f7bef4418ce44
ripemd-160 5d5b806b56ba6345df5959ed10c3fc48bc86f2c1

18888422 as geometric shapes

Circle

Radius = n
Diameter 37776844
Circumference 118679455.58621
Area 1.1208338199213E+15

Sphere

Radius = n
Volume 2.8227709576727E+22
Surface area 4.4833352796851E+15
Circumference 118679455.58621

Square

Length = n
Perimeter 75553688
Area 356772485650084
Diagonal 26712262.564226

Cube

Length = n
Surface area 2140634913900504
Volume 6.7388692669477E+21
Space diagonal 32715706.578802

Equilateral Triangle

Length = n
Perimeter 56665266
Area 1.5448701797215E+14
Altitude 16357853.289401

Triangular Pyramid

Length = n
Surface area 1.5448701797215E+14
Volume 7.9418335936473E+20
Height 8904087.5214088