21271569 (number)

21271569 is an odd 8-digits composite number following 21271568 and preceding 21271570. In scientific notation, it is written as 2.1271569 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12891840 positive integers (up to 21271569) that are relatively prime to 21271569.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand five hundred sixty-nine

Notation

Scientific notation 2.1271569 × 10^7
Engineering notation 2.1271569 × 10^6

Prime Factorization of 21271569

Prime Factorization 3 × 11 × 644593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21271569
Product of the distinct prime numbers

The prime factorization of 21271569 is 3 × 11 × 644593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271569)

Multiplication

n×y
n×2 42543138
n×3 63814707
n×4 85086276
n×5 106357845

Division

n÷y
n÷2 10635784.5
n÷3 7090523
n÷3 5317892.25
n÷5 4254313.8

Exponentiation

ny
n2 452479647721761
n3 9.6249520476091E+21
n4 2.0473783160241E+29
n5 4.355094911841E+36

Nth Root

y√n
2√n 4612.1111218183
3√n 277.07659478716
4√n 67.912525514947
5√n 29.211906705983

Divisors of 21271569

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 -21271568
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 21271569 can be divided by 8 positive divisors. The sum of these divisors (counting 21271569) is 1, the average is 0.125.

Base conversion 21271569

Base System Value
2 Binary 1010001001001010000010001
3 Ternary 1111000201002220
4 Quaternary 1101021100101
5 Quinary 20421142234
6 Senary 2035531253
8 Octal 121112021
10 Decimal 21271569
12 Duodecimal 7159b29
16 Hexadecimal 1449411
20 Vigesimal 6ciii9
36 Base36 cnx8x

Cryptographic Hash Functions

md5 13f39f8cda209ac1fd5e6c3f6b7eca3b
sha1 252a1babfb15109cfdf79fc919364da29fe0910b
sha256 5f060d43b9ff692f7fd5b9400150f7ae6ae330bfb22530dc33ce4dd991729ec2
sha512 d1cfa628e6705b3687025839dbbc25204e9005500d22bda0ce9df2b4ca2168122642daa4a9943759f5d50616dd4e8348d47acd5d17ef66ea89ca6996e238cd85
ripemd-160 05b91de9f2d5461df62136a9081b88abed5e9bdf

21271569 as geometric shapes

Circle

Radius = n
Diameter 42543138
Circumference 133653209.80146
Area 1.4215067371816E+15

Sphere

Radius = n
Volume 4.0316904858564E+22
Surface area 5.6860269487263E+15
Circumference 133653209.80146

Square

Length = n
Perimeter 85086276
Area 452479647721761
Diagonal 30082541.372755

Cube

Length = n
Surface area 2714877886330566
Volume 9.6249520476091E+21
Space diagonal 36843438.264707

Equilateral Triangle

Length = n
Perimeter 63814707
Area 1.9592943481124E+14
Altitude 18421719.132354

Triangular Pyramid

Length = n
Surface area 1.9592943481124E+14
Volume 1.13431147691E+21
Height 10027513.790918