821448468 (number)

821448468 is an even 9-digits composite number following 821448467 and preceding 821448469. In scientific notation, it is written as 8.21448468 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 272937600 positive integers (up to 821448468) that are relatively prime to 821448468.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred forty-eight thousand four hundred sixty-eight

Notation

Scientific notation 8.21448468 × 10^8
Engineering notation 8.21448468 × 10^6

Prime Factorization of 821448468

Prime Factorization 2 × 2 × 3 × 3 × 313 × 72901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 136908078
Product of the distinct prime numbers

The prime factorization of 821448468 is 2 × 2 × 3 × 3 × 313 × 72901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821448468)

Multiplication

n×y
n×2 1642896936
n×3 2464345404
n×4 3285793872
n×5 4107242340

Division

n÷y
n÷2 410724234
n÷3 273816156
n÷3 205362117
n÷5 164289693.6

Exponentiation

ny
n2 674777585579547024
n3 5.5429501391506E+26
n4 4.5532479000056E+35
n5 3.7402585118838E+44

Nth Root

y√n
2√n 28660.922315934
3√n 936.54095674632
4√n 169.29537003691
5√n 60.661907823614

Divisors of 821448468

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821448467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821448468 can be divided by 36 positive divisors. The sum of these divisors (counting 821448468) is 1, the average is 0.027777777777778.

Base conversion 821448468

Base System Value
2 Binary 110000111101100100111100010100
3 Ternary 2010020200220110100
4 Quaternary 300331210330110
5 Quinary 3140242322333
6 Senary 213302254100
8 Octal 6075447424
10 Decimal 821448468
12 Duodecimal 1ab127330
16 Hexadecimal 30f64f14
20 Vigesimal cge1138
36 Base36 dl2hp0

Cryptographic Hash Functions

md5 7791769b7788870e3a31a5b85d91bd09
sha1 ad690eca7e74666a96107144babcb9e06e6ba68c
sha256 398a11f6606d057330d45a47f3c9f2e6b593662cb2995b840a725ae9e2cdba11
sha512 780183490724a7b056b88e11e09e2f57cd64248932b4d96101cac56cde536a7716648c7094460b43e49447c11666dd29e9922f4616ac507d8c043c47ea96d16d
ripemd-160 624e4838546650305ec6e6edda8bdcb2e4659f6f

821448468 as geometric shapes

Circle

Radius = n
Diameter 1642896936
Circumference 5161312944.7428
Area 2.1198763056638E+18

Sphere

Radius = n
Volume 2.3218255248493E+27
Surface area 8.4795052226551E+18
Circumference 5161312944.7428

Square

Length = n
Perimeter 3285793872
Area 674777585579547024
Diagonal 1161703564.2362

Cube

Length = n
Surface area 4048665513477282144
Volume 5.5429501391506E+26
Space diagonal 1422790482.3756

Equilateral Triangle

Length = n
Perimeter 2464345404
Area 2.9218726550811E+17
Altitude 711395241.18781

Triangular Pyramid

Length = n
Surface area 2.9218726550811E+17
Volume 6.5324293852872E+25
Height 387234521.41207