21492288 (number)

21492288 is an even 8-digits composite number following 21492287 and preceding 21492289. In scientific notation, it is written as 2.1492288 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors. There are 7163904 positive integers (up to 21492288) that are relatively prime to 21492288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492288 × 10^7
Engineering notation 2.1492288 × 10^6

Prime Factorization of 21492288

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 671634
Product of the distinct prime numbers

The prime factorization of 21492288 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37313. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 97, 14, 763, 901, 622, 2885, 71375, 22333, 538452, 158326, 2822038, 9378987, 36551034, 38035525, 10176213, 969732062, 9501920731, 6569381652

Basic calculations (n = 21492288)

Multiplication

n×y
n×2 42984576
n×3 64476864
n×4 85969152
n×5 107461440

Division

n÷y
n÷2 10746144
n÷3 7164096
n÷3 5373072
n÷5 4298457.6

Exponentiation

ny
n2 461918443474944
n3 9.9276842196752E+21
n4 2.1336864842232E+29
n5 4.5857804420631E+36

Nth Root

y√n
2√n 4635.9775668137
3√n 278.03163727379
4√n 68.088013385718
5√n 29.272278626809

Divisors of 21492288

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 37313, 74626, 149252, 298504, 335817, 597008, 671634, 1194016, 1343268, 2388032, 2686536, 5373072, 10746144, 21492288

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492288 can be divided by 28 positive divisors. The sum of these divisors (counting 21492288) is 1, the average is 0.035714285714286.

Base conversion 21492288

Base System Value
2 Binary 1010001111111001001000000
3 Ternary 1111102220212200
4 Quaternary 1101333021000
5 Quinary 21000223123
6 Senary 2044353200
8 Octal 121771100
10 Decimal 21492288
12 Duodecimal 7245800
16 Hexadecimal 147f240
20 Vigesimal 6e6ae8
36 Base36 csnk0

Cryptographic Hash Functions

md5 009e23dbb279e6fbd74849e044daea41
sha1 4b02e16ae2c608a1b00775cf4a20fb4538affcff
sha256 7c74412a4e89e0a28a8239710c9bce07aa2c1a5ad7805898b3a872a0021cd166
sha512 b8f8d3e0124f0aefea1d336ff594a2c22ee528c7bb6a50eb26d3c764916c33bfa9d4284f3981983434f2e0c7aa2c25fdb6d199b7d6d4cb7cf2540687fb5b89ee
ripemd-160 9f16958458ec2a33aade184638cd33d6ce399a93

21492288 as geometric shapes

Circle

Radius = n
Diameter 42984576
Circumference 135040028.17927
Area 1.4511595885785E+15

Sphere

Radius = n
Volume 4.1584986415588E+22
Surface area 5.8046383543141E+15
Circumference 135040028.17927

Square

Length = n
Perimeter 85969152
Area 461918443474944
Diagonal 30394685.176029

Cube

Length = n
Surface area 2771510660849664
Volume 9.9276842196752E+21
Space diagonal 37225734.786903

Equilateral Triangle

Length = n
Perimeter 64476864
Area 2.0001655326293E+14
Altitude 18612867.393451

Triangular Pyramid

Length = n
Surface area 2.0001655326293E+14
Volume 1.1699888055352E+21
Height 10131561.725343