821433238 (number)

821433238 is an even 9-digits composite number following 821433237 and preceding 821433239. In scientific notation, it is written as 8.21433238 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 405768144 positive integers (up to 821433238) that are relatively prime to 821433238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21433238 × 10^8
Engineering notation 8.21433238 × 10^6

Prime Factorization of 821433238

Prime Factorization 2 × 83 × 4948393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821433238
Product of the distinct prime numbers

The prime factorization of 821433238 is 2 × 83 × 4948393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 78, 64, 57, 901, 6190, 9858, 39121, 27893, 715950, 441606, 3810234, 7417991, 30604490, 64289477, 810308246, 4027436, 5060444516, 5917219185

Basic calculations (n = 821433238)

Multiplication

n×y
n×2 1642866476
n×3 2464299714
n×4 3285732952
n×5 4107166190

Division

n÷y
n÷2 410716619
n÷3 273811079.33333
n÷3 205358309.5
n÷5 164286647.6

Exponentiation

ny
n2 674752564491164644
n3 5.5426418389878E+26
n4 4.552910232874E+35
n5 3.7399117949131E+44

Nth Root

y√n
2√n 28660.656621927
3√n 936.53516875617
4√n 169.29458532962
5√n 60.66168288249

Divisors of 821433238

1, 2, 83, 166, 4948393, 9896786, 410716619, 821433238

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821433237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821433238 can be divided by 8 positive divisors. The sum of these divisors (counting 821433238) is 1, the average is 0.125.

Base conversion 821433238

Base System Value
2 Binary 110000111101100001001110010110
3 Ternary 2010020200010120021
4 Quaternary 300331201032112
5 Quinary 3140241330423
6 Senary 213302055354
8 Octal 6075411626
10 Decimal 821433238
12 Duodecimal 1ab11a55a
16 Hexadecimal 30f61396
20 Vigesimal cgdj31i
36 Base36 dl25xy

Cryptographic Hash Functions

md5 fc0cf5c7a4a44d29313375964172a12d
sha1 9c8007db26c218adb53ca962d0dcc8c22d8485c6
sha256 bd6035f4cd06f36d21a55919c2b541aa1c6da6db05918ec028cf7470227a16e3
sha512 3e0feefe08daa4c6c70e8be50421c1bb8a828a655ea6c68d29522126a65850fc553dbf617c449d8af413d636dea904fed696507211650f3a936f9e550a84eaff
ripemd-160 c2238fc0c9fcda59ca079a85d28bfb92407b092d

821433238 as geometric shapes

Circle

Radius = n
Diameter 1642866476
Circumference 5161217251.8306
Area 2.1197976995963E+18

Sphere

Radius = n
Volume 2.3216963843791E+27
Surface area 8.4791907983853E+18
Circumference 5161217251.8306

Square

Length = n
Perimeter 3285732952
Area 674752564491164644
Diagonal 1161682025.7636

Cube

Length = n
Surface area 4048515386946987864
Volume 5.5426418389878E+26
Space diagonal 1422764103.2418

Equilateral Triangle

Length = n
Perimeter 2464299714
Area 2.9217643105902E+17
Altitude 711382051.62091

Triangular Pyramid

Length = n
Surface area 2.9217643105902E+17
Volume 6.5320660500609E+25
Height 387227341.92122