21492833 (number)

21492833 is an odd 8-digits composite number following 21492832 and preceding 21492834. In scientific notation, it is written as 2.1492833 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20491504 positive integers (up to 21492833) that are relatively prime to 21492833.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492833 × 10^7
Engineering notation 2.1492833 × 10^6

Prime Factorization of 21492833

Prime Factorization 23 × 347 × 2693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492833
Product of the distinct prime numbers

The prime factorization of 21492833 is 23 × 347 × 2693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492833)

Multiplication

n×y
n×2 42985666
n×3 64478499
n×4 85971332
n×5 107464165

Division

n÷y
n÷2 10746416.5
n÷3 7164277.6666667
n÷3 5373208.25
n÷5 4298566.6

Exponentiation

ny
n2 461941870365889
n3 9.9284394754817E+21
n4 2.1339029159714E+29
n5 4.5863619011185E+36

Nth Root

y√n
2√n 4636.0363458454
3√n 278.03398735648
4√n 68.088445024435
5√n 29.272427082199

Divisors of 21492833

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492832
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492833 can be divided by 8 positive divisors. The sum of these divisors (counting 21492833) is 1, the average is 0.125.

Base conversion 21492833

Base System Value
2 Binary 1010001111111010001100001
3 Ternary 1111102221121212
4 Quaternary 1101333101201
5 Quinary 21000232313
6 Senary 2044355505
8 Octal 121772141
10 Decimal 21492833
12 Duodecimal 7245b95
16 Hexadecimal 147f461
20 Vigesimal 6e6c1d
36 Base36 csnz5

Cryptographic Hash Functions

md5 aedbe2a7d181d8ad4834e84c80a93038
sha1 33d960295659c427e053913819fe020acad129ec
sha256 eb95aca93239ba555a0fc91cd99effc77ade4de8583ec0ee635016eed3cd7a1b
sha512 1ee692f2a50c768a995fae6e1edfe7725aea55bb299405721f2660b0916b4a1d22854d9e128b8dede63875470f61a7e8b72776dcbbc745b565fea62b4f652560
ripemd-160 10abe8e1c3552c71c0dfb02798eb426273b52e9e

21492833 as geometric shapes

Circle

Radius = n
Diameter 42985666
Circumference 135043452.51526
Area 1.451233186327E+15

Sphere

Radius = n
Volume 4.1588150023712E+22
Surface area 5.804932745308E+15
Circumference 135043452.51526

Square

Length = n
Perimeter 85971332
Area 461941870365889
Diagonal 30395455.92242

Cube

Length = n
Surface area 2771651222195334
Volume 9.9284394754817E+21
Space diagonal 37226678.754593

Equilateral Triangle

Length = n
Perimeter 64478499
Area 2.0002669740428E+14
Altitude 18613339.377297

Triangular Pyramid

Length = n
Surface area 2.0002669740428E+14
Volume 1.1700778132856E+21
Height 10131818.640807