21331853 (number)

21331853 is an odd 8-digits composite number following 21331852 and preceding 21331854. In scientific notation, it is written as 2.1331853 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21285120 positive integers (up to 21331853) that are relatively prime to 21331853.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-one thousand eight hundred fifty-three

Notation

Scientific notation 2.1331853 × 10^7
Engineering notation 2.1331853 × 10^6

Prime Factorization of 21331853

Prime Factorization 461 × 46273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21331853
Product of the distinct prime numbers

The prime factorization of 21331853 is 461 × 46273. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21331853)

Multiplication

n×y
n×2 42663706
n×3 63995559
n×4 85327412
n×5 106659265

Division

n÷y
n÷2 10665926.5
n÷3 7110617.6666667
n÷3 5332963.25
n÷5 4266370.6

Exponentiation

ny
n2 455047952413609
n3 9.7070160288381E+21
n4 2.0706863899582E+29
n5 4.4171577679689E+36

Nth Root

y√n
2√n 4618.6418999528
3√n 277.33809455558
4√n 67.960590785784
5√n 29.228445379531

Divisors of 21331853

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 -21331852
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 21331853 can be divided by 4 positive divisors. The sum of these divisors (counting 21331853) is 1, the average is 0.25.

Base conversion 21331853

Base System Value
2 Binary 1010001010111111110001101
3 Ternary 1111010202210122
4 Quaternary 1101113332031
5 Quinary 20430104403
6 Senary 2041114325
8 Octal 121277615
10 Decimal 21331853
12 Duodecimal 71889a5
16 Hexadecimal 1457f8d
20 Vigesimal 6d69cd
36 Base36 cp7rh

Cryptographic Hash Functions

md5 432d38f2bb066c00600d531efbe0282f
sha1 ea0bf257527eca61b69191334486eb11c3485a31
sha256 d5b21586c57dd45be384e670d1a2803f29bb7ca8a384a1c893f49d22b30c5fda
sha512 b96e0eadce6bb2a996174d326a719a4f2172ef3b4d95b8b3bca8735a6c68e72b3ce0a6ba761f15aa0cdfae0f710062242d86b20d7a7d099f6df86e2ab987aaea
ripemd-160 754703c8580149e07ef96e75ae2e95afa27233c4

21331853 as geometric shapes

Circle

Radius = n
Diameter 42663706
Circumference 134031985.34451
Area 1.4295753043337E+15

Sphere

Radius = n
Volume 4.0660653659302E+22
Surface area 5.7183012173347E+15
Circumference 134031985.34451

Square

Length = n
Perimeter 85327412
Area 455047952413609
Diagonal 30167795.823149

Cube

Length = n
Surface area 2730287714481654
Volume 9.7070160288381E+21
Space diagonal 36947853.215591

Equilateral Triangle

Length = n
Perimeter 63995559
Area 1.9704154336514E+14
Altitude 18473926.607795

Triangular Pyramid

Length = n
Surface area 1.9704154336514E+14
Volume 1.1439828098463E+21
Height 10055931.94105