21493050 (number)

21493050 is an even 8-digits composite number following 21493049 and preceding 21493051. In scientific notation, it is written as 2.1493050 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5731440 positive integers (up to 21493050) that are relatively prime to 21493050.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1493050 × 10^7
Engineering notation 2.1493050 × 10^6

Prime Factorization of 21493050

Prime Factorization 2 × 5 × 15 × 143287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21493050
Product of the distinct prime numbers

The prime factorization of 21493050 is 2 × 5 × 15 × 143287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 41, 73, 285, 623, 298, 9721, 68037, 91493, 341013, 841075, 6682977, 3169396, 83803467, 86178241, 273464555, 581619311, 761844731, 6333985648

Basic calculations (n = 21493050)

Multiplication

n×y
n×2 42986100
n×3 64479150
n×4 85972200
n×5 107465250

Division

n÷y
n÷2 10746525
n÷3 7164350
n÷3 5373262.5
n÷5 4298610

Exponentiation

ny
n2 461951198302500
n3 9.9287402026755E+21
n4 2.1339890961312E+29
n5 4.5865934342602E+36

Nth Root

y√n
2√n 4636.0597493993
3√n 278.03492306641
4√n 68.088616885639
5√n 29.272486191122

Divisors of 21493050

1, 2, 5, 10, 15, 30, 75, 150, 143287, 286574, 716435, 1432870, 2149305, 4298610, 10746525, 21493050

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493049
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493050 can be divided by 16 positive divisors. The sum of these divisors (counting 21493050) is 1, the average is 0.0625.

Base conversion 21493050

Base System Value
2 Binary 1010001111111010100111010
3 Ternary 1111102221220220
4 Quaternary 1101333110322
5 Quinary 21000234200
6 Senary 2044400510
8 Octal 121772472
10 Decimal 21493050
12 Duodecimal 7246136
16 Hexadecimal 147f53a
20 Vigesimal 6e6cca
36 Base36 cso56

Cryptographic Hash Functions

md5 e762130dba6acd0164a094b45e0fa60d
sha1 ed74fafda6aacc8f28ada388df5ac9e0de658a62
sha256 d302a6cdee6186c854a8de1b5bf48be846bd57b0f4c532cf133e0b6502723891
sha512 da8417ab66e8cb3c3de0670f9b6c3001818561973b88cc7ec58f216ef2f9160dd96913da2968e728231eb87079d8bddf3d5e105edd28e4ca95f2bb35e751f48f
ripemd-160 9e0184cbcac104a62d10d095d65f7ca2c216ddf6

21493050 as geometric shapes

Circle

Radius = n
Diameter 42986100
Circumference 135044815.96648
Area 1.4512624909041E+15

Sphere

Radius = n
Volume 4.1589409706836E+22
Surface area 5.8050499636165E+15
Circumference 135044815.96648

Square

Length = n
Perimeter 85972200
Area 461951198302500
Diagonal 30395762.806763

Cube

Length = n
Surface area 2771707189815000
Volume 9.9287402026755E+21
Space diagonal 37227054.609618

Equilateral Triangle

Length = n
Perimeter 64479150
Area 2.0003073651931E+14
Altitude 18613527.304809

Triangular Pyramid

Length = n
Surface area 2.0003073651931E+14
Volume 1.1701132543252E+21
Height 10131920.935588