18887922 (number)

18887922 is an even 8-digits composite number following 18887921 and preceding 18887923. In scientific notation, it is written as 1.8887922 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 5876640 positive integers (up to 18887922) that are relatively prime to 18887922.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-seven thousand nine hundred twenty-two

Notation

Scientific notation 1.8887922 × 10^7
Engineering notation 1.8887922 × 10^6

Prime Factorization of 18887922

Prime Factorization 2 × 3 × 3 × 23 × 43 × 1061

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6295974
Product of the distinct prime numbers

The prime factorization of 18887922 is 2 × 3 × 3 × 23 × 43 × 1061. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18887922)

Multiplication

n×y
n×2 37775844
n×3 56663766
n×4 75551688
n×5 94439610

Division

n÷y
n÷2 9443961
n÷3 6295974
n÷3 4721980.5
n÷5 3777584.4

Exponentiation

ny
n2 356753597478084
n3 6.7383341223854E+21
n4 1.2727312931355E+29
n5 2.4039249391703E+36

Nth Root

y√n
2√n 4346.0236998894
3√n 266.31444713787
4√n 65.924378646214
5√n 28.525734524739

Divisors of 18887922

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18887921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18887922 can be divided by 48 positive divisors. The sum of these divisors (counting 18887922) is 1, the average is 0.020833333333333.

Base conversion 18887922

Base System Value
2 Binary 1001000000011010011110010
3 Ternary 1022112121100200
4 Quaternary 1020003103302
5 Quinary 14313403142
6 Senary 1512500030
8 Octal 110032362
10 Decimal 18887922
12 Duodecimal 63aa616
16 Hexadecimal 12034f2
20 Vigesimal 5i0jg2
36 Base36 b8u0i

Cryptographic Hash Functions

md5 85f25895620769b1606bf1ecebf99491
sha1 4b339405e4e3d42dbc5c82f5e9fc3c3112e793d8
sha256 df7a0312115643bd10d9f1d87e2fc7c6647393c5de65f1b7629112157a30a42a
sha512 30a1d0fffd423f8ff8055a4231038ce5c9ff955bca12ce15c25822e83ae4454b2f9bee06e1417ad5be2554d72fe7675312d77e095a5449cb6ea76b5d5d6239f7
ripemd-160 282691c2f8c6d5acea58470feca3ef74dd7f37b4

18887922 as geometric shapes

Circle

Radius = n
Diameter 37775844
Circumference 118676313.99355
Area 1.1207744809789E+15

Sphere

Radius = n
Volume 2.8225467968426E+22
Surface area 4.4830979239155E+15
Circumference 118676313.99355

Square

Length = n
Perimeter 75551688
Area 356753597478084
Diagonal 26711555.457445

Cube

Length = n
Surface area 2140521584868504
Volume 6.7383341223854E+21
Space diagonal 32714840.553398

Equilateral Triangle

Length = n
Perimeter 56663766
Area 1.5447883915375E+14
Altitude 16357420.276699

Triangular Pyramid

Length = n
Surface area 1.5447883915375E+14
Volume 7.9412029197324E+20
Height 8903851.8191484