21494850 (number)

21494850 is an even 8-digits composite number following 21494849 and preceding 21494851. In scientific notation, it is written as 2.1494850 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5184000 positive integers (up to 21494850) that are relatively prime to 21494850.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494850 × 10^7
Engineering notation 2.1494850 × 10^6

Prime Factorization of 21494850

Prime Factorization 2 × 975 × 151 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494850
Product of the distinct prime numbers

The prime factorization of 21494850 is 2 × 975 × 151 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 26, 51, 848, 288, 9825, 6216, 53483, 81082, 773312, 815893, 5772226, 6851918, 61359894, 66986331, 673899171, 781993519, 4912678527, 5613341723

Basic calculations (n = 21494850)

Multiplication

n×y
n×2 42989700
n×3 64484550
n×4 85979400
n×5 107474250

Division

n÷y
n÷2 10747425
n÷3 7164950
n÷3 5373712.5
n÷5 4298970

Exponentiation

ny
n2 462028576522500
n3 9.9312349480647E+21
n4 2.1347040552341E+29
n5 4.5885143461648E+36

Nth Root

y√n
2√n 4636.2538757061
3√n 278.04268447287
4√n 68.09004241228
5√n 29.272976477146

Divisors of 21494850

1, 2, 73, 146, 151, 302, 975, 1950, 11023, 22046, 71175, 142350, 147225, 294450, 10747425, 21494850

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 -21494849
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 21494850 can be divided by 16 positive divisors. The sum of these divisors (counting 21494850) is 1, the average is 0.0625.

Base conversion 21494850

Base System Value
2 Binary 1010001111111110001000010
3 Ternary 1111110001101120
4 Quaternary 1101333301002
5 Quinary 21000313400
6 Senary 2044413110
8 Octal 121776102
10 Decimal 21494850
12 Duodecimal 7247196
16 Hexadecimal 147fc42
20 Vigesimal 6e6h2a
36 Base36 cspj6

Cryptographic Hash Functions

md5 33cfbea0118d04c89e866ff94c6c6948
sha1 3cdef8f8f08e67b0c55057bfeaf8b7f720b47c51
sha256 3e181417a61d39a309b0b28ba5497f63b63e21f50beae9d26f1ec60809682069
sha512 c2eaa1718728ff9f0687777fe73b68aac9cdefc420888e19fd9098f6fe106eacc22f507b181eda35de59e3348e9a580232519086bb1f2cd7f15559f367e21b8b
ripemd-160 5ad707ba6935f32f34ee2d1bc96c40537ad48c00

21494850 as geometric shapes

Circle

Radius = n
Diameter 42989700
Circumference 135056125.70003
Area 1.4515055817516E+15

Sphere

Radius = n
Volume 4.1599859671886E+22
Surface area 5.8060223270065E+15
Circumference 135056125.70003

Square

Length = n
Perimeter 85979400
Area 462028576522500
Diagonal 30398308.391175

Cube

Length = n
Surface area 2772171459135000
Volume 9.9312349480647E+21
Space diagonal 37230172.301072

Equilateral Triangle

Length = n
Perimeter 64484550
Area 2.0006424227142E+14
Altitude 18615086.150536

Triangular Pyramid

Length = n
Surface area 2.0006424227142E+14
Volume 1.1704072628889E+21
Height 10132769.463725