21085514 (number)

21085514 is an even 8-digits composite number following 21085513 and preceding 21085515. In scientific notation, it is written as 2.1085514 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10536256 positive integers (up to 21085514) that are relatively prime to 21085514.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-five thousand five hundred fourteen

Notation

Scientific notation 2.1085514 × 10^7
Engineering notation 2.1085514 × 10^6

Prime Factorization of 21085514

Prime Factorization 2 × 3089 × 3413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21085514
Product of the distinct prime numbers

The prime factorization of 21085514 is 2 × 3089 × 3413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21085514)

Multiplication

n×y
n×2 42171028
n×3 63256542
n×4 84342056
n×5 105427570

Division

n÷y
n÷2 10542757
n÷3 7028504.6666667
n÷3 5271378.5
n÷5 4217102.8

Exponentiation

ny
n2 444598900644196
n3 9.3745963439178E+21
n4 1.9766818245403E+29
n5 4.167935228489E+36

Nth Root

y√n
2√n 4591.8965580684
3√n 276.2663972031
4√n 67.763534132071
5√n 29.160625702648

Divisors of 21085514

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 -21085513
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 21085514 can be divided by 8 positive divisors. The sum of these divisors (counting 21085514) is 1, the average is 0.125.

Base conversion 21085514

Base System Value
2 Binary 1010000011011110101001010
3 Ternary 1110200020212222
4 Quaternary 1100123311022
5 Quinary 20344214024
6 Senary 2031534042
8 Octal 120336512
10 Decimal 21085514
12 Duodecimal 708a322
16 Hexadecimal 141bd4a
20 Vigesimal 6bfdfe
36 Base36 cjxoq

Cryptographic Hash Functions

md5 a1eb7dc72a66aeb15329bbf2fa163318
sha1 0213658ff02d324561e1e08976864113a11c9c74
sha256 fd53ab901f738545d5ec6793c0a22fbded42b01d3b6ded87e6c18596935b9ae5
sha512 37471a00aecc67682043624a30e499b674b51f67ee5811dfcc6128ffba83b513fa60cf42d111eab82659b88e0c3e0973343e4c8f16a865ded2e847a1bc5f8f95
ripemd-160 6730813b8bc8fea7974102211ce3d2b67ebd709b

21085514 as geometric shapes

Circle

Radius = n
Diameter 42171028
Circumference 132484191.75913
Area 1.3967486400579E+15

Sphere

Radius = n
Volume 3.9268217339229E+22
Surface area 5.5869945602316E+15
Circumference 132484191.75913

Square

Length = n
Perimeter 84342056
Area 444598900644196
Diagonal 29819419.868408

Cube

Length = n
Surface area 2667593403865176
Volume 9.3745963439178E+21
Space diagonal 36521181.551705

Equilateral Triangle

Length = n
Perimeter 63256542
Area 1.9251697122625E+14
Altitude 18260590.775852

Triangular Pyramid

Length = n
Surface area 1.9251697122625E+14
Volume 1.1048067742785E+21
Height 9939806.6228026