21494328 (number)

21494328 is an even 8-digits composite number following 21494327 and preceding 21494329. In scientific notation, it is written as 2.1494328 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 48 positive divisors. There are 6849216 positive integers (up to 21494328) that are relatively prime to 21494328.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494328 × 10^7
Engineering notation 2.1494328 × 10^6

Prime Factorization of 21494328

Prime Factorization 2 × 2 × 2 × 3 × 23 × 23 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 233634
Product of the distinct prime numbers

The prime factorization of 21494328 is 2 × 2 × 2 × 3 × 23 × 23 × 1693. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494328)

Multiplication

n×y
n×2 42988656
n×3 64482984
n×4 85977312
n×5 107471640

Division

n÷y
n÷2 10747164
n÷3 7164776
n÷3 5373582
n÷5 4298865.6

Exponentiation

ny
n2 462006136171584
n3 9.9305114288847E+21
n4 2.134496698602E+29
n5 4.5879572154668E+36

Nth Root

y√n
2√n 4636.197579914
3√n 278.04043370961
4√n 68.089629018772
5√n 29.27283429758

Divisors of 21494328

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494328 can be divided by 48 positive divisors. The sum of these divisors (counting 21494328) is 1, the average is 0.020833333333333.

Base conversion 21494328

Base System Value
2 Binary 1010001111111101000111000
3 Ternary 1111110000200020
4 Quaternary 1101333220320
5 Quinary 21000304303
6 Senary 2044410440
8 Octal 121775070
10 Decimal 21494328
12 Duodecimal 7246a20
16 Hexadecimal 147fa38
20 Vigesimal 6e6fg8
36 Base36 csp4o

Cryptographic Hash Functions

md5 632142e88235d9eee8a66e2054833b21
sha1 e08f6da165b0e3554f6a5fe5cad902df9b542c61
sha256 def674bc27e64ff8e7aeffb2f4b394035b805021ee8581e803a418029ab2c4b0
sha512 98339dae573021776d3ada28b5f38ef267e2e27fe7d04b9a41d0cc2433c1b16e749982ad43a500ef734553a340acd24edd5fe939a3c7d2833aa0d253a2749de5
ripemd-160 be3e9289a9b73db95b63bcfc317d99c4b3ac5a48

21494328 as geometric shapes

Circle

Radius = n
Diameter 42988656
Circumference 135052845.8773
Area 1.4514350833101E+15

Sphere

Radius = n
Volume 4.1596829001831E+22
Surface area 5.8057403332402E+15
Circumference 135052845.8773

Square

Length = n
Perimeter 85977312
Area 462006136171584
Diagonal 30397570.171696

Cube

Length = n
Surface area 2772036817029504
Volume 9.9305114288847E+21
Space diagonal 37229268.17055

Equilateral Triangle

Length = n
Perimeter 64482984
Area 2.0005452531444E+14
Altitude 18614634.085275

Triangular Pyramid

Length = n
Surface area 2.0005452531444E+14
Volume 1.1703219953358E+21
Height 10132523.390565