18992 (number)

18992 is an even 5-digits composite number following 18991 and preceding 18993. In scientific notation, it is written as 1.8992 × 10^4. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 9488 positive integers (up to 18992) that are relatively prime to 18992.

Interesting facts

Basic properties

Name

Name eighteen thousand nine hundred ninety-two

Notation

Scientific notation 1.8992 × 10^4
Engineering notation 1.8992 × 10^3

Prime Factorization of 18992

Prime Factorization 2 × 2 × 2 × 2 × 1187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2374
Product of the distinct prime numbers

The prime factorization of 18992 is 2 × 2 × 2 × 2 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 61, 60, 281, 838, 8227, 6173, 8334, 40666, 601913, 686717, 888223, 1907308, 27190025, 66957132, 72294452, 807848639, 8740436243, 9715616910

Basic calculations (n = 18992)

Multiplication

n×y
n×2 37984
n×3 56976
n×4 75968
n×5 94960

Division

n÷y
n÷2 9496
n÷3 6330.6666666667
n÷3 4748
n÷5 3798.4

Exponentiation

ny
n2 360696064
n3 6850339647488
n4 130101650585092096
n5 2.4708905479121E+21

Nth Root

y√n
2√n 137.81146541562
3√n 26.680270836344
4√n 11.73931281701
5√n 7.1732198287446

Divisors of 18992

1, 2, 4, 8, 16, 1187, 2374, 4748, 9496, 18992

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18992 can be divided by 10 positive divisors. The sum of these divisors (counting 18992) is 1, the average is 0.1.

Base conversion 18992

Base System Value
2 Binary 100101000110000
3 Ternary 222001102
4 Quaternary 10220300
5 Quinary 1101432
6 Senary 223532
8 Octal 45060
10 Decimal 18992
12 Duodecimal aba8
16 Hexadecimal 4a30
20 Vigesimal 279c
36 Base36 enk

Cryptographic Hash Functions

md5 cef70cc8dbcc7149988652bf7dff8ff8
sha1 7379be29531557adec86fdfa5ba362b28b88864a
sha256 60b8ae9556b6ae944f857d94834d1411a5cc2a9b1718ff65bcf30420b0d195f1
sha512 cef9a19ed981c367f6899c31778f4ed5789996d111a4edfcb43cff4bb35875369737e128f48578f878d2f401e694dd34c4add95a22f0c4df94933611df6ff3f6
ripemd-160 e6366acdcf50f359010fdf9e71a90c289aab7fe2

18992 as geometric shapes

Circle

Radius = n
Diameter 37984
Circumference 119330.25535395
Area 1133160104.8412

Sphere

Radius = n
Volume 28694635614858
Surface area 4532640419.3646
Circumference 119330.25535395

Square

Length = n
Perimeter 75968
Area 360696064
Diagonal 26858.74397659

Cube

Length = n
Surface area 2164176384
Volume 6850339647488
Space diagonal 32895.108937348

Equilateral Triangle

Length = n
Perimeter 56976
Area 156185977.23453
Altitude 16447.554468674

Triangular Pyramid

Length = n
Surface area 156185977.23453
Volume 807320269694.97
Height 8952.9146588633