21085433 (number)

21085433 is an odd 8-digits composite number following 21085432 and preceding 21085434. In scientific notation, it is written as 2.1085433 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21047808 positive integers (up to 21085433) that are relatively prime to 21085433.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1085433 × 10^7
Engineering notation 2.1085433 × 10^6

Prime Factorization of 21085433

Prime Factorization 569 × 37057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21085433
Product of the distinct prime numbers

The prime factorization of 21085433 is 569 × 37057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21085433)

Multiplication

n×y
n×2 42170866
n×3 63256299
n×4 84341732
n×5 105427165

Division

n÷y
n÷2 10542716.5
n÷3 7028477.6666667
n÷3 5271358.25
n÷5 4217086.6

Exponentiation

ny
n2 444595484797489
n3 9.3744883068E+21
n4 1.9766514510231E+29
n5 4.1678551734901E+36

Nth Root

y√n
2√n 4591.8877381748
3√n 276.26604344353
4√n 67.763469053575
5√n 29.160603298505

Divisors of 21085433

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21085432
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21085433 can be divided by 4 positive divisors. The sum of these divisors (counting 21085433) is 1, the average is 0.25.

Base conversion 21085433

Base System Value
2 Binary 1010000011011110011111001
3 Ternary 1110200020202222
4 Quaternary 1100123303321
5 Quinary 20344213213
6 Senary 2031533425
8 Octal 120336371
10 Decimal 21085433
12 Duodecimal 708a275
16 Hexadecimal 141bcf9
20 Vigesimal 6bfdbd
36 Base36 cjxmh

Cryptographic Hash Functions

md5 d0c39bc6fd59c090d71b00bd8e8dc989
sha1 bb5587424054fe4c61161cf366731ad2ee8674b1
sha256 361c1f53e545bd2c79b9c5b91085ffc88a2504552efad75bafb7471e7bb96ec4
sha512 23b1997de324a1e417532bff18500d7b6a92997858d282fd0f8237c43c6bd2b4ccbe13d440e66a43d4f5a851b48a7cd3e8296fb88528949e9c6942469d6254b2
ripemd-160 c3ec0df6f62b3ad65355dada3c8c8cb75aefba77

21085433 as geometric shapes

Circle

Radius = n
Diameter 42170866
Circumference 132483682.82112
Area 1.396737908859E+15

Sphere

Radius = n
Volume 3.9267764794408E+22
Surface area 5.5869516354359E+15
Circumference 132483682.82112

Square

Length = n
Perimeter 84341732
Area 444595484797489
Diagonal 29819305.317109

Cube

Length = n
Surface area 2667572908784934
Volume 9.3744883068E+21
Space diagonal 36521041.255589

Equilateral Triangle

Length = n
Perimeter 63256299
Area 1.9251549212124E+14
Altitude 18260520.627795

Triangular Pyramid

Length = n
Surface area 1.9251549212124E+14
Volume 1.104794041982E+21
Height 9939768.4390364