21498086 (number)

21498086 is an even 8-digits composite number following 21498085 and preceding 21498087. In scientific notation, it is written as 2.1498086 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10736680 positive integers (up to 21498086) that are relatively prime to 21498086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498086 × 10^7
Engineering notation 2.1498086 × 10^6

Prime Factorization of 21498086

Prime Factorization 2 × 941 × 11423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21498086
Product of the distinct prime numbers

The prime factorization of 21498086 is 2 × 941 × 11423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498086)

Multiplication

n×y
n×2 42996172
n×3 64494258
n×4 85992344
n×5 107490430

Division

n÷y
n÷2 10749043
n÷3 7166028.6666667
n÷3 5374521.5
n÷5 4299617.2

Exponentiation

ny
n2 462167701663396
n3 9.935720996782E+21
n4 2.1359898446083E+29
n5 4.5919693374515E+36

Nth Root

y√n
2√n 4636.6028512263
3√n 278.0566366673
4√n 68.092604967253
5√n 29.273857819867

Divisors of 21498086

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498086 can be divided by 8 positive divisors. The sum of these divisors (counting 21498086) is 1, the average is 0.125.

Base conversion 21498086

Base System Value
2 Binary 1010010000000100011100110
3 Ternary 1111110012211102
4 Quaternary 1102000203212
5 Quinary 21000414321
6 Senary 2044440102
8 Octal 122004346
10 Decimal 21498086
12 Duodecimal 7249032
16 Hexadecimal 14808e6
20 Vigesimal 6e7546
36 Base36 css12

Cryptographic Hash Functions

md5 1c6a1ecf1453e57f8c3a6b01a8f20d4d
sha1 fe3ba026661591cd9bf6ea15720d4d8a8497f607
sha256 d1e2846bc44a8aa5298a99f217d46427a77f6981ece9346b5c0de036c8724367
sha512 fc68b8f14df858b7d8e92275234ba9da3ca5d0acc9fd5013d740e7632b6c76e57ae0ebbeb19b55473fd3986e8356e26cbcfe7b3def258abd06feed2408572a2f
ripemd-160 2a384ccc4e5e4ace34659f67b35049f8e423daa1

21498086 as geometric shapes

Circle

Radius = n
Diameter 42996172
Circumference 135076458.08768
Area 1.4519426562722E+15

Sphere

Radius = n
Volume 4.1618650788811E+22
Surface area 5.8077706250888E+15
Circumference 135076458.08768

Square

Length = n
Perimeter 85992344
Area 462167701663396
Diagonal 30402884.786263

Cube

Length = n
Surface area 2773006209980376
Volume 9.935720996782E+21
Space diagonal 37235777.217485

Equilateral Triangle

Length = n
Perimeter 64494258
Area 2.0012448522458E+14
Altitude 18617888.608743

Triangular Pyramid

Length = n
Surface area 2.0012448522458E+14
Volume 1.1709359488004E+21
Height 10134294.928754