21498090 (number)

21498090 is an even 8-digits composite number following 21498089 and preceding 21498091. In scientific notation, it is written as 2.1498090 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5651520 positive integers (up to 21498090) that are relatively prime to 21498090.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand ninety

Notation

Scientific notation 2.1498090 × 10^7
Engineering notation 2.1498090 × 10^6

Prime Factorization of 21498090

Prime Factorization 2 × 15 × 71 × 10093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498090
Product of the distinct prime numbers

The prime factorization of 21498090 is 2 × 15 × 71 × 10093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 87, 61, 174, 863, 8199, 7301, 25912, 62535, 329028, 584050, 2227360, 6644157, 12200641, 53938498, 704288764, 3918730, 469811968, 4899375903

Basic calculations (n = 21498090)

Multiplication

n×y
n×2 42996180
n×3 64494270
n×4 85992360
n×5 107490450

Division

n÷y
n÷2 10749045
n÷3 7166030
n÷3 5374522.5
n÷5 4299618

Exponentiation

ny
n2 462167873648100
n3 9.9357265427955E+21
n4 2.1359914343241E+29
n5 4.5919736094328E+36

Nth Root

y√n
2√n 4636.6032825766
3√n 278.05665391265
4√n 68.092608134632
5√n 29.273858909224

Divisors of 21498090

1, 2, 15, 30, 71, 142, 1065, 2130, 10093, 20186, 151395, 302790, 716603, 1433206, 10749045, 21498090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498090 can be divided by 16 positive divisors. The sum of these divisors (counting 21498090) is 1, the average is 0.0625.

Base conversion 21498090

Base System Value
2 Binary 1010010000000100011101010
3 Ternary 1111110012211120
4 Quaternary 1102000203222
5 Quinary 21000414330
6 Senary 2044440110
8 Octal 122004352
10 Decimal 21498090
12 Duodecimal 7249036
16 Hexadecimal 14808ea
20 Vigesimal 6e754a
36 Base36 css16

Cryptographic Hash Functions

md5 92076a345eeea1e6f4c4724692932006
sha1 113441c5428500f75e168b43760510d57d6c8de0
sha256 f6f51e0fe50e4fcbbcfbb1fb811b2b63cf4de0998a7ebeb74f740ede79cd43d9
sha512 1b7a5b213a98545cea1da1aaa956e0a5269ac9f75a1d6cf85dfd90138144e8b54e83fe9ad7b0675837539652a59061e659a9cc8f9c6eca9dd75e7ce1011c2ca1
ripemd-160 df92c2d2731ef999edfc0dba860904a9d7ac749c

21498090 as geometric shapes

Circle

Radius = n
Diameter 42996180
Circumference 135076483.22042
Area 1.4519431965781E+15

Sphere

Radius = n
Volume 4.1618674019898E+22
Surface area 5.8077727863123E+15
Circumference 135076483.22042

Square

Length = n
Perimeter 85992360
Area 462167873648100
Diagonal 30402890.443117

Cube

Length = n
Surface area 2773007241888600
Volume 9.9357265427955E+21
Space diagonal 37235784.145688

Equilateral Triangle

Length = n
Perimeter 64494270
Area 2.0012455969615E+14
Altitude 18617892.072844

Triangular Pyramid

Length = n
Surface area 2.0012455969615E+14
Volume 1.1709366024043E+21
Height 10134296.814372