18880 (number)

18880 is an even 5-digits composite number following 18879 and preceding 18881. In scientific notation, it is written as 1.8880 × 10^4. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 7424 positive integers (up to 18880) that are relatively prime to 18880.

Interesting facts

Basic properties

Name

Name eighteen thousand eight hundred eighty

Notation

Scientific notation 1.8880 × 10^4
Engineering notation 1.8880 × 10^3

Prime Factorization of 18880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 590
Product of the distinct prime numbers

The prime factorization of 18880 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 78, 75, 558, 112, 9078, 3135, 25844, 90612, 89014, 244217, 958487, 5867700, 70253529, 32291641, 420416453, 35727155, 9082633795, 1947902034

Basic calculations (n = 18880)

Multiplication

n×y
n×2 37760
n×3 56640
n×4 75520
n×5 94400

Division

n÷y
n÷2 9440
n÷3 6293.3333333333
n÷3 4720
n÷5 3776

Exponentiation

ny
n2 356454400
n3 6729859072000
n4 127059739279360000
n5 2.3988878775943E+21

Nth Root

y√n
2√n 137.40451229854
3√n 26.627720926567
4√n 11.721967083154
5√n 7.1647393897569

Divisors of 18880

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 18880

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18880 can be divided by 28 positive divisors. The sum of these divisors (counting 18880) is 1, the average is 0.035714285714286.

Base conversion 18880

Base System Value
2 Binary 100100111000000
3 Ternary 221220021
4 Quaternary 10213000
5 Quinary 1101010
6 Senary 223224
8 Octal 44700
10 Decimal 18880
12 Duodecimal ab14
16 Hexadecimal 49c0
20 Vigesimal 2740
36 Base36 ekg

Cryptographic Hash Functions

md5 5f41caa07641b4b19aaf61278a061920
sha1 90f74b0750f53d925337e7a5c1f83e4368a5c7c7
sha256 f045e6249c474f2dbd237cb6de7990928a074182a52f2ca7a455c9488c705ab3
sha512 53837d0122c5a617270ec8ae6c00e6ec8fcf28bab42300cd59712ae6bab6b0b66ab5f6b94b4517dcfb48f7c759a34e51649548153c3a85757120c3cfc8a9f7c3
ripemd-160 a3b290fe86d9cb08f645efc235ff019f4e10fad1

18880 as geometric shapes

Circle

Radius = n
Diameter 37760
Circumference 118626.53859955
Area 1119834524.3798

Sphere

Radius = n
Volume 28189967760386
Surface area 4479338097.519
Circumference 118626.53859955

Square

Length = n
Perimeter 75520
Area 356454400
Diagonal 26700.352057604

Cube

Length = n
Surface area 2138726400
Volume 6729859072000
Space diagonal 32701.1192469

Equilateral Triangle

Length = n
Perimeter 56640
Area 154349282.84537
Altitude 16350.55962345

Triangular Pyramid

Length = n
Surface area 154349282.84537
Volume 793121497706.83
Height 8900.1173525347