20821452 (number)

20821452 is an even 8-digits composite number following 20821451 and preceding 20821453. In scientific notation, it is written as 2.0821452 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6940480 positive integers (up to 20821452) that are relatively prime to 20821452.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0821452 × 10^7
Engineering notation 2.0821452 × 10^6

Prime Factorization of 20821452

Prime Factorization 2 × 2 × 3 × 1735121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10410726
Product of the distinct prime numbers

The prime factorization of 20821452 is 2 × 2 × 3 × 1735121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20821452)

Multiplication

n×y
n×2 41642904
n×3 62464356
n×4 83285808
n×5 104107260

Division

n÷y
n÷2 10410726
n÷3 6940484
n÷3 5205363
n÷5 4164290.4

Exponentiation

ny
n2 433532863388304
n3 9.0267837054621E+21
n4 1.8795074363766E+29
n5 3.9134073870159E+36

Nth Root

y√n
2√n 4563.0529253998
3√n 275.10828572979
4√n 67.550373243971
5√n 29.087219110415

Divisors of 20821452

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20821451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20821452 can be divided by 12 positive divisors. The sum of these divisors (counting 20821452) is 1, the average is 0.083333333333333.

Base conversion 20821452

Base System Value
2 Binary 1001111011011010111001100
3 Ternary 1110011211122220
4 Quaternary 1033123113030
5 Quinary 20312241302
6 Senary 2022135340
8 Octal 117332714
10 Decimal 20821452
12 Duodecimal 6b81550
16 Hexadecimal 13db5cc
20 Vigesimal 6a2dcc
36 Base36 ce9xo

Cryptographic Hash Functions

md5 f20f14f8ee09010e9a478c2ff1335e23
sha1 a72269891c341aff031b1b5f8248dc03a65fc527
sha256 1f92fe761f871f07ec425d4a4407f1d3a8c10c54a47de5fc0dd8db135bc4caa9
sha512 09acb367144f8403423804d6b51b788badc9db680fd22f719d2e50e128b5240a9f9d2fff4468775b38449bdf468287c7a5d707a8958a60234f3d511a4d5cbe58
ripemd-160 12c3a7b31a6caee89713d20b9353e1dc7887e8e2

20821452 as geometric shapes

Circle

Radius = n
Diameter 41642904
Circumference 130825041.28055
Area 1.3619836587104E+15

Sphere

Radius = n
Volume 3.7811303166165E+22
Surface area 5.4479346348418E+15
Circumference 130825041.28055

Square

Length = n
Perimeter 83285808
Area 433532863388304
Diagonal 29445979.8067

Cube

Length = n
Surface area 2601197180329824
Volume 9.0267837054621E+21
Space diagonal 36063812.751357

Equilateral Triangle

Length = n
Perimeter 62464356
Area 1.8772523653484E+14
Altitude 18031906.375678

Triangular Pyramid

Length = n
Surface area 1.8772523653484E+14
Volume 1.0638166617394E+21
Height 9815326.6022335