21306250 (number)

21306250 is an even 8-digits composite number following 21306249 and preceding 21306251. In scientific notation, it is written as 2.1306250 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 48 positive divisors. There are 7290000 positive integers (up to 21306250) that are relatively prime to 21306250.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand two hundred fifty

Notation

Scientific notation 2.1306250 × 10^7
Engineering notation 2.1306250 × 10^6

Prime Factorization of 21306250

Prime Factorization 2 × 25 × 7 × 5 × 5 × 5 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 852250
Product of the distinct prime numbers

The prime factorization of 21306250 is 2 × 25 × 7 × 5 × 5 × 5 × 487. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 89, 32, 749, 96, 1574, 167, 11421, 57386, 248101, 479755, 8076786, 6041414, 92240360, 14655186, 343794176, 717626589, 3516123013, 7976203742

Basic calculations (n = 21306250)

Multiplication

n×y
n×2 42612500
n×3 63918750
n×4 85225000
n×5 106531250

Division

n÷y
n÷2 10653125
n÷3 7102083.3333333
n÷3 5326562.5
n÷5 4261250

Exponentiation

ny
n2 453956289062500
n3 9.6721061838379E+21
n4 2.060763123794E+29
n5 4.3907134306335E+36

Nth Root

y√n
2√n 4615.8693655692
3√n 277.22709419795
4√n 67.940189619762
5√n 29.221425872934

Divisors of 21306250

1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 487, 625, 875, 974, 1250, 1750, 2435, 3125, 3409, 4375, 4870, 6250, 6818, 8750, 12175, 17045, 21875, 24350, 34090, 43750, 60875, 85225, 121750, 170450, 304375, 426125, 608750, 852250, 1521875, 2130625, 3043750, 4261250, 10653125, 21306250

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306250 can be divided by 48 positive divisors. The sum of these divisors (counting 21306250) is 1, the average is 0.020833333333333.

Base conversion 21306250

Base System Value
2 Binary 1010001010001101110001010
3 Ternary 1111002110200101
4 Quaternary 1101101232022
5 Quinary 20423300000
6 Senary 2040400014
8 Octal 121215612
10 Decimal 21306250
12 Duodecimal 717600a
16 Hexadecimal 1451b8a
20 Vigesimal 6d35ca
36 Base36 coo0a

Cryptographic Hash Functions

md5 4f8f7f09754490de78495bbdf6389a75
sha1 4e9923aa118e7e6914542dd083fffc00347365ef
sha256 2fbcb69b6434bcb8228bd1c221a6f31439247f8d2b1fc54fd3afaf8e35376e84
sha512 831c274a74cc54dc5928ecd7a594758e6ad52a5629cf2d713b4c6dbd735bb82a050e1fc9e3c3778b3c8142aff9192a5e1937e68ce5c2d8d4f73b39f4a100e096
ripemd-160 9e36731aa6e6da78236b8a50752a3d2ec16a5a41

21306250 as geometric shapes

Circle

Radius = n
Diameter 42612500
Circumference 133871116.9511
Area 1.4261457427696E+15

Sphere

Radius = n
Volume 4.0514423642514E+22
Surface area 5.7045829710785E+15
Circumference 133871116.9511

Square

Length = n
Perimeter 85225000
Area 453956289062500
Diagonal 30131587.713312

Cube

Length = n
Surface area 2723737734375000
Volume 9.6721061838379E+21
Space diagonal 36903507.518764

Equilateral Triangle

Length = n
Perimeter 63918750
Area 1.9656883926792E+14
Altitude 18451753.759382

Triangular Pyramid

Length = n
Surface area 1.9656883926792E+14
Volume 1.139868645158E+21
Height 10043862.571104