821427222 (number)

821427222 is an even 9-digits composite number following 821427221 and preceding 821427223. In scientific notation, it is written as 8.21427222 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 213357600 positive integers (up to 821427222) that are relatively prime to 821427222.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21427222 × 10^8
Engineering notation 8.21427222 × 10^6

Prime Factorization of 821427222

Prime Factorization 2 × 3 × 7 × 11 × 1777981

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 821427222
Product of the distinct prime numbers

The prime factorization of 821427222 is 2 × 3 × 7 × 11 × 1777981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821427222)

Multiplication

n×y
n×2 1642854444
n×3 2464281666
n×4 3285708888
n×5 4107136110

Division

n÷y
n÷2 410713611
n÷3 273809074
n÷3 205356805.5
n÷5 164285444.4

Exponentiation

ny
n2 674742681042637284
n3 5.5425200605369E+26
n4 4.5527768562061E+35
n5 3.7397748453792E+44

Nth Root

y√n
2√n 28660.551669499
3√n 936.53288242334
4√n 169.2942753595
5√n 60.661594027611

Divisors of 821427222

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821427221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821427222 can be divided by 32 positive divisors. The sum of these divisors (counting 821427222) is 1, the average is 0.03125.

Base conversion 821427222

Base System Value
2 Binary 110000111101011111110000010110
3 Ternary 2010020122211022110
4 Quaternary 300331133300112
5 Quinary 3140241132342
6 Senary 213302011450
8 Octal 6075376026
10 Decimal 821427222
12 Duodecimal 1ab116b86
16 Hexadecimal 30f5fc16
20 Vigesimal cgdi812
36 Base36 dl21au

Cryptographic Hash Functions

md5 46ba9b1c0acaa902497678cb8a164f1a
sha1 2e6b45d928f8096039fcda9f3fe3daa42a3d6c83
sha256 dc463a6e5d0965f676c9f7cf65d2b96a652bdf9ece291deb43dc8fb9472ccc87
sha512 6cf12ed3bf437f511869c76672d5dfd1d79901fc37711176b719de84fdf9a6de8cfc2dafd275cd62a6e729d4f5713b11e1e05350319652850314c76d4116bc9b
ripemd-160 d1b13cb78f63a8fbf76238914c2a1912132ef610

821427222 as geometric shapes

Circle

Radius = n
Diameter 1642854444
Circumference 5161179452.1877
Area 2.119766649827E+18

Sphere

Radius = n
Volume 2.3216453739409E+27
Surface area 8.4790665993081E+18
Circumference 5161179452.1877

Square

Length = n
Perimeter 3285708888
Area 674742681042637284
Diagonal 1161673517.8549

Cube

Length = n
Surface area 4048456086255823704
Volume 5.5425200605369E+26
Space diagonal 1422753683.2242

Equilateral Triangle

Length = n
Perimeter 2464281666
Area 2.9217215140027E+17
Altitude 711376841.61208

Triangular Pyramid

Length = n
Surface area 2.9217215140027E+17
Volume 6.5319225327801E+25
Height 387224505.95162