21095541 (number)

21095541 is an odd 8-digits composite number following 21095540 and preceding 21095542. In scientific notation, it is written as 2.1095541 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 14063688 positive integers (up to 21095541) that are relatively prime to 21095541.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand five hundred forty-one

Notation

Scientific notation 2.1095541 × 10^7
Engineering notation 2.1095541 × 10^6

Prime Factorization of 21095541

Prime Factorization 9 × 2343949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21095541
Product of the distinct prime numbers

The prime factorization of 21095541 is 9 × 2343949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095541)

Multiplication

n×y
n×2 42191082
n×3 63286623
n×4 84382164
n×5 105477705

Division

n÷y
n÷2 10547770.5
n÷3 7031847
n÷3 5273885.25
n÷5 4219108.2

Exponentiation

ny
n2 445021850082681
n3 9.3879766843151E+21
n4 1.9804444705101E+29
n5 4.177854752587E+36

Nth Root

y√n
2√n 4592.9882429634
3√n 276.31018214758
4√n 67.771588759327
5√n 29.163398582568

Divisors of 21095541

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 -21095540
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 21095541 can be divided by 4 positive divisors. The sum of these divisors (counting 21095541) is 1, the average is 0.25.

Base conversion 21095541

Base System Value
2 Binary 1010000011110010001110101
3 Ternary 1110200202122100
4 Quaternary 1100132101311
5 Quinary 20400024131
6 Senary 2032052313
8 Octal 120362165
10 Decimal 21095541
12 Duodecimal 7094099
16 Hexadecimal 141e475
20 Vigesimal 6bgih1
36 Base36 ck5f9

Cryptographic Hash Functions

md5 42af84d4ab4caa1c1579f843eba632d3
sha1 8bf9476ad31e7c315eefcbe35db5f50509593b22
sha256 68db411d123eac1018a6f0ed86b5b7534eed341cc38bca6c04df6e10d78be7c6
sha512 4f373190ef28a90c1c7ea6d0cad10305dfb60a96d3593f959c18d109301713f15665bbb109559e34abbec1f0228be8b64b40f9e82aa583fe1e9b9f910439d4cd
ripemd-160 8c47d2d562cc404bf5fbb7a12c33206423231da3

21095541 as geometric shapes

Circle

Radius = n
Diameter 42191082
Circumference 132547193.2582
Area 1.3980773749067E+15

Sphere

Radius = n
Volume 3.9324264778022E+22
Surface area 5.5923094996268E+15
Circumference 132547193.2582

Square

Length = n
Perimeter 84382164
Area 445021850082681
Diagonal 29833600.187798

Cube

Length = n
Surface area 2670131100496086
Volume 9.3879766843151E+21
Space diagonal 36538548.825152

Equilateral Triangle

Length = n
Perimeter 63286623
Area 1.9270011370538E+14
Altitude 18269274.412576

Triangular Pyramid

Length = n
Surface area 1.9270011370538E+14
Volume 1.1063836625167E+21
Height 9944533.3959326