18280880 (number)

18280880 is an even 8-digits composite number following 18280879 and preceding 18280881. In scientific notation, it is written as 1.8280880 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 7312320 positive integers (up to 18280880) that are relatively prime to 18280880.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty thousand eight hundred eighty

Notation

Scientific notation 1.8280880 × 10^7
Engineering notation 1.8280880 × 10^6

Prime Factorization of 18280880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 228511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2285110
Product of the distinct prime numbers

The prime factorization of 18280880 is 2 × 2 × 2 × 2 × 5 × 228511. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 75, 85, 578, 634, 8722, 8062, 92918, 75746, 637827, 566809, 8970415, 1442621, 91599542, 79201607, 615905004, 352269162, 2162504766, 76863266

Basic calculations (n = 18280880)

Multiplication

n×y
n×2 36561760
n×3 54842640
n×4 73123520
n×5 91404400

Division

n÷y
n÷2 9140440
n÷3 6093626.6666667
n÷3 4570220
n÷5 3656176

Exponentiation

ny
n2 334190573574400
n3 6.1092977726448E+21
n4 1.1168333946599E+29
n5 2.041669726777E+36

Nth Root

y√n
2√n 4275.6145757072
3√n 263.43028351716
4√n 65.388183762108
5√n 28.339972178991

Divisors of 18280880

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 228511, 457022, 914044, 1142555, 1828088, 2285110, 3656176, 4570220, 9140440, 18280880

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18280879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18280880 can be divided by 20 positive divisors. The sum of these divisors (counting 18280880) is 1, the average is 0.05.

Base conversion 18280880

Base System Value
2 Binary 1000101101111000110110000
3 Ternary 1021101202122122
4 Quaternary 1011233012300
5 Quinary 14134442010
6 Senary 1451453412
8 Octal 105570660
10 Decimal 18280880
12 Duodecimal 6157268
16 Hexadecimal 116f1b0
20 Vigesimal 5e5240
36 Base36 avtm8

Cryptographic Hash Functions

md5 61fae0e9deceb118dca0fed0693d7fe9
sha1 63909a4b247404b4cbe79cb0f699269e1a143f78
sha256 b50686e5a5a132ed24fd032174d268186d44f276411ecea763f06707ed121465
sha512 dcd5e8947fe592c57e5b1c9f15235ed3774f0dd5348395d408d6562e9eaa7c85656694f59f91048f278795469f91499667dc09a636b629f3caeea0a11da8e008
ripemd-160 ed758fa4dd2836de9f25454babb389514e937d43

18280880 as geometric shapes

Circle

Radius = n
Diameter 36561760
Circumference 114862156.61831
Area 1.0498906508403E+15

Sphere

Radius = n
Volume 2.5590566668178E+22
Surface area 4.1995626033612E+15
Circumference 114862156.61831

Square

Length = n
Perimeter 73123520
Area 334190573574400
Diagonal 25853068.428115

Cube

Length = n
Surface area 2005143441446400
Volume 6.1092977726448E+21
Space diagonal 31663412.96707

Equilateral Triangle

Length = n
Perimeter 54842640
Area 1.4470876321036E+14
Altitude 15831706.483535

Triangular Pyramid

Length = n
Surface area 1.4470876321036E+14
Volume 7.1998764722083E+20
Height 8617689.4760384