21095539 (number)

21095539 is an odd 8-digits composite number following 21095538 and preceding 21095540. In scientific notation, it is written as 2.1095539 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21064320 positive integers (up to 21095539) that are relatively prime to 21095539.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred thirty-nine

Notation

Scientific notation 2.1095539 × 10^7
Engineering notation 2.1095539 × 10^6

Prime Factorization of 21095539

Prime Factorization 691 × 30529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21095539
Product of the distinct prime numbers

The prime factorization of 21095539 is 691 × 30529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 34, 100, 16, 661, 9131, 7133, 29860, 99713, 120052, 206722, 1887375, 4303091, 10065282, 2676425, 918098711, 684072649, 7048718437, 947463757

Basic calculations (n = 21095539)

Multiplication

n×y
n×2 42191078
n×3 63286617
n×4 84382156
n×5 105477695

Division

n÷y
n÷2 10547769.5
n÷3 7031846.3333333
n÷3 5273884.75
n÷5 4219107.8

Exponentiation

ny
n2 445021765700521
n3 9.3879740141842E+21
n4 1.9804437194721E+29
n5 4.1778527721429E+36

Nth Root

y√n
2√n 4592.9880252402
3√n 276.31017341555
4√n 67.771587153026
5√n 29.16339802959

Divisors of 21095539

1, 691, 30529, 21095539

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 -21095538
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 21095539 can be divided by 4 positive divisors. The sum of these divisors (counting 21095539) is 1, the average is 0.25.

Base conversion 21095539

Base System Value
2 Binary 1010000011110010001110011
3 Ternary 1110200202122021
4 Quaternary 1100132101303
5 Quinary 20400024124
6 Senary 2032052311
8 Octal 120362163
10 Decimal 21095539
12 Duodecimal 7094097
16 Hexadecimal 141e473
20 Vigesimal 6bgigj
36 Base36 ck5f7

Cryptographic Hash Functions

md5 b93db8c04079123bb6d76749731e4cd6
sha1 6ac5b97ea87391555a4d7d1d70879da310257d95
sha256 306386d90f601d59ec10914699d6a9c389e899968608c44e66e629f28413b747
sha512 b34a9053d08581e31f88194c2b809b0cce7accabdf35e892b5a1363fbf964a7db37ca5d6c938ab65b112645d2b6b4d47651952d9779b2b936525e3f732041746
ripemd-160 90f8dc2b177b9b3b11f015be02d5f2fc59e2041f

21095539 as geometric shapes

Circle

Radius = n
Diameter 42191078
Circumference 132547180.69183
Area 1.3980771098123E+15

Sphere

Radius = n
Volume 3.9324253593404E+22
Surface area 5.5923084392493E+15
Circumference 132547180.69183

Square

Length = n
Perimeter 84382156
Area 445021765700521
Diagonal 29833597.359371

Cube

Length = n
Surface area 2670130594203126
Volume 9.3879740141842E+21
Space diagonal 36538545.361051

Equilateral Triangle

Length = n
Perimeter 63286617
Area 1.9270007716683E+14
Altitude 18269272.680525

Triangular Pyramid

Length = n
Surface area 1.9270007716683E+14
Volume 1.1063833478388E+21
Height 9944532.4531235