18922 (number)

18922 is an even 5-digits composite number following 18921 and preceding 18923. In scientific notation, it is written as 1.8922 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 9460 positive integers (up to 18922) that are relatively prime to 18922.

Interesting facts

Basic properties

Name

Name eighteen thousand nine hundred twenty-two

Notation

Scientific notation 1.8922 × 10^4
Engineering notation 1.8922 × 10^3

Prime Factorization of 18922

Prime Factorization 2 × 9461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18922
Product of the distinct prime numbers

The prime factorization of 18922 is 2 × 9461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18922)

Multiplication

n×y
n×2 37844
n×3 56766
n×4 75688
n×5 94610

Division

n÷y
n÷2 9461
n÷3 6307.3333333333
n÷3 4730.5
n÷5 3784.4

Exponentiation

ny
n2 358042084
n3 6774872313448
n4 128194133915063056
n5 2.4256894019408E+21

Nth Root

y√n
2√n 137.55726080436
3√n 26.647451435161
4√n 11.728480754316
5√n 7.1679242588698

Divisors of 18922

1, 2, 9461, 18922

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18922 can be divided by 4 positive divisors. The sum of these divisors (counting 18922) is 1, the average is 0.25.

Base conversion 18922

Base System Value
2 Binary 100100111101010
3 Ternary 221221211
4 Quaternary 10213222
5 Quinary 1101142
6 Senary 223334
8 Octal 44752
10 Decimal 18922
12 Duodecimal ab4a
16 Hexadecimal 49ea
20 Vigesimal 2762
36 Base36 elm

Cryptographic Hash Functions

md5 94a8e2d042a7d4aca7b47e7d1817795c
sha1 522de18f3bd12de4657fd8a82f620fb2f6d4dcdb
sha256 649a9140afe8bd45404db9b15c71a30fbb0ca8577b03af8f238adb5024854d74
sha512 26d380de1553d6172559b493151ad9a7dd3f3c64679692d433289fc5ef1db27ee92a76c5a2ec016f411b8049571210665d2d4e939d694af6e198ab86a3660785
ripemd-160 59873b3658feacd2177fd3cffc6edbb193ab6aec

18922 as geometric shapes

Circle

Radius = n
Diameter 37844
Circumference 118890.43238245
Area 1124822380.7704

Sphere

Radius = n
Volume 28378518785249
Surface area 4499289523.0815
Circumference 118890.43238245

Square

Length = n
Perimeter 75688
Area 358042084
Diagonal 26759.749027224

Cube

Length = n
Surface area 2148252504
Volume 6774872313448
Space diagonal 32773.865380818

Equilateral Triangle

Length = n
Perimeter 56766
Area 155036770.18396
Altitude 16386.932690409

Triangular Pyramid

Length = n
Surface area 155036770.18396
Volume 798426359085.35
Height 8919.9163424079