21498085 (number)

21498085 is an odd 8-digits composite number following 21498084 and preceding 21498086. In scientific notation, it is written as 2.1498085 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14694336 positive integers (up to 21498085) that are relatively prime to 21498085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498085 × 10^7
Engineering notation 2.1498085 × 10^6

Prime Factorization of 21498085

Prime Factorization 7 × 5 × 389 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498085
Product of the distinct prime numbers

The prime factorization of 21498085 is 7 × 5 × 389 × 1579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 4, 3, 456, 111, 5396, 4374, 55612, 79974, 113780, 673388, 4936302, 1829106, 49441250, 19520643, 462221259, 664426666, 8064512459, 4982363130

Basic calculations (n = 21498085)

Multiplication

n×y
n×2 42996170
n×3 64494255
n×4 85992340
n×5 107490425

Division

n÷y
n÷2 10749042.5
n÷3 7166028.3333333
n÷3 5374521.25
n÷5 4299617

Exponentiation

ny
n2 462167658667225
n3 9.935719610279E+21
n4 2.1359894471794E+29
n5 4.5919682694567E+36

Nth Root

y√n
2√n 4636.6027433887
3√n 278.05663235596
4√n 68.092604175408
5√n 29.273857547528

Divisors of 21498085

1, 5, 7, 35, 389, 1579, 1945, 2723, 7895, 11053, 13615, 55265, 614231, 3071155, 4299617, 21498085

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 -21498084
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 21498085 can be divided by 16 positive divisors. The sum of these divisors (counting 21498085) is 1, the average is 0.0625.

Base conversion 21498085

Base System Value
2 Binary 1010010000000100011100101
3 Ternary 1111110012211101
4 Quaternary 1102000203211
5 Quinary 21000414320
6 Senary 2044440101
8 Octal 122004345
10 Decimal 21498085
12 Duodecimal 7249031
16 Hexadecimal 14808e5
20 Vigesimal 6e7545
36 Base36 css11

Cryptographic Hash Functions

md5 c52868887f8155a75b3fcba271d66698
sha1 d77e62060b3ff3958312a64176ea93e71eea1ed4
sha256 ed81e73edfe2f2a8179ecf27bd1b3df7eb123962174bc6daa781481e475bd083
sha512 42ffc0dc7480c9d2228aef7b4f4864bb64e7d0ca26ec93af1e95ff41a10960589ec06749f63f2a94c27affb06d32d1ea534a7439dcd31844e558f0574f384273
ripemd-160 225d57345e79bde822f6239932726d1be2730fef

21498085 as geometric shapes

Circle

Radius = n
Diameter 42996170
Circumference 135076451.8045
Area 1.4519425211957E+15

Sphere

Radius = n
Volume 4.1618644981041E+22
Surface area 5.807770084783E+15
Circumference 135076451.8045

Square

Length = n
Perimeter 85992340
Area 462167658667225
Diagonal 30402883.37205

Cube

Length = n
Surface area 2773005952003350
Volume 9.935719610279E+21
Space diagonal 37235775.485434

Equilateral Triangle

Length = n
Perimeter 64494255
Area 2.001244666067E+14
Altitude 18617887.742717

Triangular Pyramid

Length = n
Surface area 2.001244666067E+14
Volume 1.1709357853994E+21
Height 10134294.45735