21494773 (number)

21494773 is an odd 8-digits composite number following 21494772 and preceding 21494774. In scientific notation, it is written as 2.1494773 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21421120 positive integers (up to 21494773) that are relatively prime to 21494773.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand seven hundred seventy-three

Notation

Scientific notation 2.1494773 × 10^7
Engineering notation 2.1494773 × 10^6

Prime Factorization of 21494773

Prime Factorization 293 × 73361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494773
Product of the distinct prime numbers

The prime factorization of 21494773 is 293 × 73361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 37, 33, 290, 61, 6996, 7362, 99325, 3227, 740244, 432808, 4315340, 6326032, 34273707, 46111304, 635358560, 170895915, 6915501622, 8359501507

Basic calculations (n = 21494773)

Multiplication

n×y
n×2 42989546
n×3 64484319
n×4 85979092
n×5 107473865

Division

n÷y
n÷2 10747386.5
n÷3 7164924.3333333
n÷3 5373693.25
n÷5 4298954.6

Exponentiation

ny
n2 462025266321529
n3 9.9311282198458E+21
n4 2.1346734671948E+29
n5 4.5884321606475E+36

Nth Root

y√n
2√n 4636.2455715805
3√n 278.04235246602
4√n 68.089981433251
5√n 29.272955504472

Divisors of 21494773

1, 293, 73361, 21494773

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 -21494772
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 21494773 can be divided by 4 positive divisors. The sum of these divisors (counting 21494773) is 1, the average is 0.25.

Base conversion 21494773

Base System Value
2 Binary 1010001111111101111110101
3 Ternary 1111110001021201
4 Quaternary 1101333233311
5 Quinary 21000313043
6 Senary 2044412501
8 Octal 121775765
10 Decimal 21494773
12 Duodecimal 7247131
16 Hexadecimal 147fbf5
20 Vigesimal 6e6gid
36 Base36 csph1

Cryptographic Hash Functions

md5 efdd0b9cbdc403e366573a603b80cba0
sha1 3db165f9e82f3d90b67c41559fd6f76588e6a20e
sha256 635410bc264cf98382f615e8cea59d343ad51baa760e7fd4bdf38270e429e56b
sha512 c37fd91fd7aa43dbf12427300468756f8c7f634471a30db89b66a29705f1ba6cddbf5a53a5fd4a5546586872a449235f60cc10c29641119f7238b014e027d8fc
ripemd-160 2895a5724570d8d71b4095b3ec24129647c7f99a

21494773 as geometric shapes

Circle

Radius = n
Diameter 42989546
Circumference 135055641.89476
Area 1.4514951824486E+15

Sphere

Radius = n
Volume 4.1599412609768E+22
Surface area 5.8059807297943E+15
Circumference 135055641.89476

Square

Length = n
Perimeter 85979092
Area 462025266321529
Diagonal 30398199.496731

Cube

Length = n
Surface area 2772151597929174
Volume 9.9311282198458E+21
Space diagonal 37230038.93316

Equilateral Triangle

Length = n
Perimeter 64484319
Area 2.0006280891236E+14
Altitude 18615019.46658

Triangular Pyramid

Length = n
Surface area 2.0006280891236E+14
Volume 1.1703946848477E+21
Height 10132733.165577