21494833 (number)

21494833 is an odd 8-digits composite number following 21494832 and preceding 21494834. In scientific notation, it is written as 2.1494833 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20363508 positive integers (up to 21494833) that are relatively prime to 21494833.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494833 × 10^7
Engineering notation 2.1494833 × 10^6

Prime Factorization of 21494833

Prime Factorization 19 × 1131307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494833
Product of the distinct prime numbers

The prime factorization of 21494833 is 19 × 1131307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494833)

Multiplication

n×y
n×2 42989666
n×3 64484499
n×4 85979332
n×5 107474165

Division

n÷y
n÷2 10747416.5
n÷3 7164944.3333333
n÷3 5373708.25
n÷5 4298966.6

Exponentiation

ny
n2 462027845697889
n3 9.9312113846259E+21
n4 2.1346973020023E+29
n5 4.5884962012091E+36

Nth Root

y√n
2√n 4636.252042329
3√n 278.04261117273
4√n 68.090028949392
5√n 29.27297184682

Divisors of 21494833

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494832
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494833 can be divided by 4 positive divisors. The sum of these divisors (counting 21494833) is 1, the average is 0.25.

Base conversion 21494833

Base System Value
2 Binary 1010001111111110000110001
3 Ternary 1111110001100221
4 Quaternary 1101333300301
5 Quinary 21000313313
6 Senary 2044413041
8 Octal 121776061
10 Decimal 21494833
12 Duodecimal 7247181
16 Hexadecimal 147fc31
20 Vigesimal 6e6h1d
36 Base36 cspip

Cryptographic Hash Functions

md5 c769bf82071af21538ff87d5962c4cb7
sha1 13838ed17fe302e25d742b7d3a0cb524c58793ce
sha256 9c51d52ceaba9b072dff3eb71d91ab21e15f13ee3fa05eb70784aba10fc4d04d
sha512 8de6d45dbdfceb878124942aa69eeb30ae97017584dec38e3d2e92e29cfeb83ac522b0dd71d0d9f394fa66a7f16dda8d8bee2a24126ced6d5089785748576fc7
ripemd-160 330fb7688e8b3d620cbdfda17b8c92d08778993b

21494833 as geometric shapes

Circle

Radius = n
Diameter 42989666
Circumference 135056018.88588
Area 1.4515032857984E+15

Sphere

Radius = n
Volume 4.1599760969584E+22
Surface area 5.8060131431936E+15
Circumference 135056018.88588

Square

Length = n
Perimeter 85979332
Area 462027845697889
Diagonal 30398284.349545

Cube

Length = n
Surface area 2772167074187334
Volume 9.9312113846259E+21
Space diagonal 37230142.856208

Equilateral Triangle

Length = n
Perimeter 64484499
Area 2.0006392581508E+14
Altitude 18615071.428104

Triangular Pyramid

Length = n
Surface area 2.0006392581508E+14
Volume 1.170404485911E+21
Height 10132761.449848