21494848 (number)

21494848 is an even 8-digits composite number following 21494847 and preceding 21494849. In scientific notation, it is written as 2.1494848 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors. There are 10747392 positive integers (up to 21494848) that are relatively prime to 21494848.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eight hundred forty-eight

Notation

Scientific notation 2.1494848 × 10^7
Engineering notation 2.1494848 × 10^6

Prime Factorization of 21494848

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 335857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 671714
Product of the distinct prime numbers

The prime factorization of 21494848 is 2 × 2 × 2 × 2 × 2 × 2 × 335857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 28, 50, 731, 32, 7992, 7383, 28577, 14078, 314035, 78900, 8137786, 7086365, 44564534, 8152800, 793455214, 503898547, 4382023191, 5055713849

Basic calculations (n = 21494848)

Multiplication

n×y
n×2 42989696
n×3 64484544
n×4 85979392
n×5 107474240

Division

n÷y
n÷2 10747424
n÷3 7164949.3333333
n÷3 5373712
n÷5 4298969.6

Exponentiation

ny
n2 462028490543104
n3 9.9312321758935E+21
n4 2.1347032607354E+29
n5 4.5885122114612E+36

Nth Root

y√n
2√n 4636.2536600147
3√n 278.04267584933
4√n 68.090040828411
5√n 29.272975932402

Divisors of 21494848

1, 2, 4, 8, 16, 32, 64, 335857, 671714, 1343428, 2686856, 5373712, 10747424, 21494848

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494847
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494848 can be divided by 14 positive divisors. The sum of these divisors (counting 21494848) is 1, the average is 0.071428571428571.

Base conversion 21494848

Base System Value
2 Binary 1010001111111110001000000
3 Ternary 1111110001101111
4 Quaternary 1101333301000
5 Quinary 21000313343
6 Senary 2044413104
8 Octal 121776100
10 Decimal 21494848
12 Duodecimal 7247194
16 Hexadecimal 147fc40
20 Vigesimal 6e6h28
36 Base36 cspj4

Cryptographic Hash Functions

md5 b7465aaff6d4c76d9c5db48b9793ff04
sha1 287e0a25346d3e18bccc743e50b0d546fe9255fa
sha256 b0dbd940355da91a0acaf3cedea50263493fe7f69e8a8798986e563e4f689902
sha512 ffcbfedbaea852899d61bf9d3817c434feaa7161bb5d669650259b7df40e361bfd7bc3837cf789a69a171255b2467305799c0ecae71aaf573ce2bca28accb57c
ripemd-160 fdd6f9ef493ff96d22386d49abec1d6d04076959

21494848 as geometric shapes

Circle

Radius = n
Diameter 42989696
Circumference 135056113.13366
Area 1.4515053116394E+15

Sphere

Radius = n
Volume 4.1599848059842E+22
Surface area 5.8060212465576E+15
Circumference 135056113.13366

Square

Length = n
Perimeter 85979392
Area 462028490543104
Diagonal 30398305.562748

Cube

Length = n
Surface area 2772170943258624
Volume 9.9312321758935E+21
Space diagonal 37230168.83697

Equilateral Triangle

Length = n
Perimeter 64484544
Area 2.0006420504125E+14
Altitude 18615084.418485

Triangular Pyramid

Length = n
Surface area 2.0006420504125E+14
Volume 1.1704069361854E+21
Height 10132768.520916