21085503 (number)

21085503 is an odd 8-digits composite number following 21085502 and preceding 21085504. In scientific notation, it is written as 2.1085503 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13242240 positive integers (up to 21085503) that are relatively prime to 21085503.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1085503 × 10^7
Engineering notation 2.1085503 × 10^6

Prime Factorization of 21085503

Prime Factorization 3 × 23 × 67 × 4561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21085503
Product of the distinct prime numbers

The prime factorization of 21085503 is 3 × 23 × 67 × 4561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 77, 81, 780, 787, 6243, 2064, 20112, 54773, 969771, 736485, 4194410, 7759902, 28014155, 68832185, 98315558, 201998966, 2636079274, 9004502595

Basic calculations (n = 21085503)

Multiplication

n×y
n×2 42171006
n×3 63256509
n×4 84342012
n×5 105427515

Division

n÷y
n÷2 10542751.5
n÷3 7028501
n÷3 5271375.75
n÷5 4217100.6

Exponentiation

ny
n2 444598436763009
n3 9.3745816721617E+21
n4 1.9766776997211E+29
n5 4.1679243567503E+36

Nth Root

y√n
2√n 4591.895360306
3√n 276.26634916173
4√n 67.763525294262
5√n 29.160622660114

Divisors of 21085503

1, 3, 23, 67, 69, 201, 1541, 4561, 4623, 13683, 104903, 305587, 314709, 916761, 7028501, 21085503

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 -21085502
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 21085503 can be divided by 16 positive divisors. The sum of these divisors (counting 21085503) is 1, the average is 0.0625.

Base conversion 21085503

Base System Value
2 Binary 1010000011011110100111111
3 Ternary 1110200020212120
4 Quaternary 1100123310333
5 Quinary 20344214003
6 Senary 2031534023
8 Octal 120336477
10 Decimal 21085503
12 Duodecimal 708a313
16 Hexadecimal 141bd3f
20 Vigesimal 6bfdf3
36 Base36 cjxof

Cryptographic Hash Functions

md5 edc6883156450adf15d6540e3f3c7d49
sha1 beda7e246f2b141d5837316d6b079570ddf9d0b0
sha256 28addd311f8e2f17212f87376637c9971a63e15376e6cb401c8fd655d8b09caa
sha512 977dedd241198cb7db2fc5d6f0053cf37569413dfda545bc6cd43d6b70ca5b6209100e5d2e77b8ba0b1da2d8807ba6988ee2a9c86d6decd3d0143ede2ce53e3c
ripemd-160 5e85c8c06ed6786e1f8b4dac00b0aa6ba4f0d762

21085503 as geometric shapes

Circle

Radius = n
Diameter 42171006
Circumference 132484122.64409
Area 1.3967471827322E+15

Sphere

Radius = n
Volume 3.9268155882321E+22
Surface area 5.5869887309287E+15
Circumference 132484122.64409

Square

Length = n
Perimeter 84342012
Area 444598436763009
Diagonal 29819404.312059

Cube

Length = n
Surface area 2667590620578054
Volume 9.3745816721617E+21
Space diagonal 36521162.499146

Equilateral Triangle

Length = n
Perimeter 63256509
Area 1.9251677035981E+14
Altitude 18260581.249573

Triangular Pyramid

Length = n
Surface area 1.9251677035981E+14
Volume 1.1048050451954E+21
Height 9939801.4373529