21271488 (number)

21271488 is an even 8-digits composite number following 21271487 and preceding 21271489. In scientific notation, it is written as 2.1271488 × 10^7. The sum of its digits is 33. It has a total of 12 prime factors and 224 positive divisors. There are 5419008 positive integers (up to 21271488) that are relatively prime to 21271488.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand four hundred eighty-eight

Notation

Scientific notation 2.1271488 × 10^7
Engineering notation 2.1271488 × 10^6

Prime Factorization of 21271488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 7 × 7 × 7 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 13566
Product of the distinct prime numbers

The prime factorization of 21271488 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 19 × 7 × 7 × 7 × 17. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271488)

Multiplication

n×y
n×2 42542976
n×3 63814464
n×4 85085952
n×5 106357440

Division

n÷y
n÷2 10635744
n÷3 7090496
n÷3 5317872
n÷5 4254297.6

Exponentiation

ny
n2 452476201734144
n3 9.6248420954734E+21
n4 2.0473471313576E+29
n5 4.3550119936507E+36

Nth Root

y√n
2√n 4612.1023405818
3√n 277.07624309342
4√n 67.912460863834
5√n 29.211884458747

Divisors of 21271488

224 divisors

τ Total Divisors 224
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21271487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0044642857142857
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 224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21271488 can be divided by 224 positive divisors. The sum of these divisors (counting 21271488) is 1, the average is 0.0044642857142857.

Base conversion 21271488

Base System Value
2 Binary 1010001001001001111000000
3 Ternary 1111000200222220
4 Quaternary 1101021033000
5 Quinary 20421141423
6 Senary 2035531040
8 Octal 121111700
10 Decimal 21271488
12 Duodecimal 7159a80
16 Hexadecimal 14493c0
20 Vigesimal 6ciie8
36 Base36 cnx6o

Cryptographic Hash Functions

md5 baf9370c0c66f308785d2938d48db036
sha1 aaec146c27a209c90ff11136c885d186893ba848
sha256 76b0a4c506f72dc16e8db7c1df288dc1ffe9feaecc38c77aa192b8fd7dc49753
sha512 ece13e5da7a03ae2db9b05aab9bb30a00b0564bf6d77fde141910d9422295999db993976facc5ccd20bb4e8c87fd0396c8dcc9980977fee97c27fde8a9aab156
ripemd-160 8387c5fa33021e7b2500f179c32782608834d6c2

21271488 as geometric shapes

Circle

Radius = n
Diameter 42542976
Circumference 133652700.86345
Area 1.4214959112922E+15

Sphere

Radius = n
Volume 4.0316444292135E+22
Surface area 5.6859836451688E+15
Circumference 133652700.86345

Square

Length = n
Perimeter 85085952
Area 452476201734144
Diagonal 30082426.821457

Cube

Length = n
Surface area 2714857210404864
Volume 9.6248420954734E+21
Space diagonal 36843297.968592

Equilateral Triangle

Length = n
Perimeter 63814464
Area 1.9592794265483E+14
Altitude 18421648.984296

Triangular Pyramid

Length = n
Surface area 1.9592794265483E+14
Volume 1.1342985189265E+21
Height 10027475.607152