821424224 (number)

821424224 is an even 9-digits composite number following 821424223 and preceding 821424225. In scientific notation, it is written as 8.21424224 × 10^8. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 386552320 positive integers (up to 821424224) that are relatively prime to 821424224.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21424224 × 10^8
Engineering notation 8.21424224 × 10^6

Prime Factorization of 821424224

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 1509971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 51339014
Product of the distinct prime numbers

The prime factorization of 821424224 is 2 × 2 × 2 × 2 × 2 × 17 × 1509971. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 8, 84, 67, 174, 374, 6625, 9319, 5248, 91726, 606192, 558485, 747064, 8686993, 86426288, 99145425, 27679708, 669265235, 7962279682, 534713418

Basic calculations (n = 821424224)

Multiplication

n×y
n×2 1642848448
n×3 2464272672
n×4 3285696896
n×5 4107121120

Division

n÷y
n÷2 410712112
n÷3 273808074.66667
n÷3 205356056
n÷5 164284844.8

Exponentiation

ny
n2 674737755774002176
n3 5.5424593744016E+26
n4 4.5527103906694E+35
n5 3.7397065997523E+44

Nth Root

y√n
2√n 28660.499367597
3√n 936.53174305318
4√n 169.29412088905
5√n 60.661549747675

Divisors of 821424224

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1509971, 3019942, 6039884, 12079768, 24159536, 25669507, 48319072, 51339014, 102678028, 205356056, 410712112, 821424224

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821424223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821424224 can be divided by 24 positive divisors. The sum of these divisors (counting 821424224) is 1, the average is 0.041666666666667.

Base conversion 821424224

Base System Value
2 Binary 110000111101011111000001100000
3 Ternary 2010020122200012102
4 Quaternary 300331133001200
5 Quinary 3140241033344
6 Senary 213301545532
8 Octal 6075370140
10 Decimal 821424224
12 Duodecimal 1ab1152a8
16 Hexadecimal 30f5f060
20 Vigesimal cgdi0b4
36 Base36 dl1yzk

Cryptographic Hash Functions

md5 eb8dd33d66ae10077b5dcc3f97609b1f
sha1 a2166568627eec8b5e3774a21b3c7c26d336aa1a
sha256 4f0bacaf96ec6153aef3ea9cdd57d402d76c32b99b21e9e95526078f676026d9
sha512 b9959502136b636e452177d26ca1bd6feeedfdb8fc971b72204fa2786dfc17a3f7252886b338f7d47bcfe38e85e0f4525b6af92427353af03dbf0c48e8ed80bc
ripemd-160 aa4713618c9c482813326108ab86a6fce5d03886

821424224 as geometric shapes

Circle

Radius = n
Diameter 1642848448
Circumference 5161160615.1982
Area 2.1197511766393E+18

Sphere

Radius = n
Volume 2.321619953792E+27
Surface area 8.4790047065571E+18
Circumference 5161160615.1982

Square

Length = n
Perimeter 3285696896
Area 674737755774002176
Diagonal 1161669278.0426

Cube

Length = n
Surface area 4048426534644013056
Volume 5.5424593744016E+26
Space diagonal 1422748490.5358

Equilateral Triangle

Length = n
Perimeter 2464272672
Area 2.9217001869639E+17
Altitude 711374245.26792

Triangular Pyramid

Length = n
Surface area 2.9217001869639E+17
Volume 6.5318510134839E+25
Height 387223092.68087