21095571 (number)

21095571 is an odd 8-digits composite number following 21095570 and preceding 21095572. In scientific notation, it is written as 2.1095571 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12054600 positive integers (up to 21095571) that are relatively prime to 21095571.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1095571 × 10^7
Engineering notation 2.1095571 × 10^6

Prime Factorization of 21095571

Prime Factorization 7 × 3 × 1004551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21095571
Product of the distinct prime numbers

The prime factorization of 21095571 is 7 × 3 × 1004551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21095571)

Multiplication

n×y
n×2 42191142
n×3 63286713
n×4 84382284
n×5 105477855

Division

n÷y
n÷2 10547785.5
n÷3 7031857
n÷3 5273892.75
n÷5 4219114.2

Exponentiation

ny
n2 445023115816041
n3 9.3880167363385E+21
n4 1.9804557361062E+29
n5 4.1778844593385E+36

Nth Root

y√n
2√n 4592.9915088099
3√n 276.31031312789
4√n 67.771612853834
5√n 29.163406877226

Divisors of 21095571

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 -21095570
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 21095571 can be divided by 8 positive divisors. The sum of these divisors (counting 21095571) is 1, the average is 0.125.

Base conversion 21095571

Base System Value
2 Binary 1010000011110010010010011
3 Ternary 1110200202200110
4 Quaternary 1100132102103
5 Quinary 20400024241
6 Senary 2032052403
8 Octal 120362223
10 Decimal 21095571
12 Duodecimal 7094103
16 Hexadecimal 141e493
20 Vigesimal 6bgiib
36 Base36 ck5g3

Cryptographic Hash Functions

md5 e03053219fefa24bb2e2d666804c01a7
sha1 6d15d8ccb761a0a9b7b2169743b585caa5dfa281
sha256 b8d5a9478c07dbcd72b3487e88144d1ceedd20ccb1b8d16083394b78fdd6fc2a
sha512 1117579286be4f5bc428043fbca552bb0bcfd4dd2b3c22007709a8c4da67272b1b02b41c70102dba3b1ad302e8e8e44ae04df3447e38eb90c2e37661af71a009
ripemd-160 889607d202049ce9ad196380da062f36a61b4b2e

21095571 as geometric shapes

Circle

Radius = n
Diameter 42191142
Circumference 132547381.75376
Area 1.3980813513253E+15

Sphere

Radius = n
Volume 3.9324432547545E+22
Surface area 5.5923254053013E+15
Circumference 132547381.75376

Square

Length = n
Perimeter 84382284
Area 445023115816041
Diagonal 29833642.614205

Cube

Length = n
Surface area 2670138694896246
Volume 9.3880167363385E+21
Space diagonal 36538600.786677

Equilateral Triangle

Length = n
Perimeter 63286713
Area 1.92700661784E+14
Altitude 18269300.393338

Triangular Pyramid

Length = n
Surface area 1.92700661784E+14
Volume 1.106388382693E+21
Height 9944547.5380682