821480400 (number)

821480400 is an even 9-digits composite number following 821480399 and preceding 821480401. In scientific notation, it is written as 8.21480400 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 200 positive divisors. There are 202176000 positive integers (up to 821480400) that are relatively prime to 821480400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21480400 × 10^8
Engineering notation 8.21480400 × 10^6

Prime Factorization of 821480400

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 3 × 5 × 13 × 5851

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 34228350
Product of the distinct prime numbers

The prime factorization of 821480400 is 2 × 2 × 2 × 2 × 3 × 15 × 3 × 5 × 13 × 5851. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821480400)

Multiplication

n×y
n×2 1642960800
n×3 2464441200
n×4 3285921600
n×5 4107402000

Division

n÷y
n÷2 410740200
n÷3 273826800
n÷3 205370100
n÷5 164296080

Exponentiation

ny
n2 674830047584160000
n3 5.5435965742145E+26
n4 4.5539559312244E+35
n5 3.7409855399646E+44

Nth Root

y√n
2√n 28661.479375636
3√n 936.55309191141
4√n 169.29701525909
5√n 60.662379435893

Divisors of 821480400

200 divisors

τ Total Divisors 200
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821480399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005
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 200
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821480400 can be divided by 200 positive divisors. The sum of these divisors (counting 821480400) is 1, the average is 0.005.

Base conversion 821480400

Base System Value
2 Binary 110000111101101100101111010000
3 Ternary 2010020202112021000
4 Quaternary 300331230233100
5 Quinary 3140244333100
6 Senary 213303102000
8 Octal 6075545720
10 Decimal 821480400
12 Duodecimal 1ab141900
16 Hexadecimal 30f6cbd0
20 Vigesimal cge5100
36 Base36 dl36c0

Cryptographic Hash Functions

md5 4baa80d8d3d1242c8cbdf41f8fe48592
sha1 b317556df04ee94b6eb39f0735a3d0eeb2db07f8
sha256 ed8c20031475215e5959d6cffc1c66c901984a241ece62db84bb805cd4781116
sha512 9ca1b92f07fdb9e2eb0ca3e38c939a8028c47672ccbb96471a937352b1d6d0fb4c68a998ca72a1f5ee46380551fe33f557808451f4a4ed1c6bd3636244c5c94a
ripemd-160 7d346458d7059cb95d5d1d2def914a3d0e86d2a2

821480400 as geometric shapes

Circle

Radius = n
Diameter 1642960800
Circumference 5161513579.416
Area 2.120041119912E+18

Sphere

Radius = n
Volume 2.3220963029357E+27
Surface area 8.4801644796482E+18
Circumference 5161513579.416

Square

Length = n
Perimeter 3285921600
Area 674830047584160000
Diagonal 1161748722.9037

Cube

Length = n
Surface area 4048980285504960000
Volume 5.5435965742145E+26
Space diagonal 1422845790.222

Equilateral Triangle

Length = n
Perimeter 2464441200
Area 2.9220998222247E+17
Altitude 711422895.111

Triangular Pyramid

Length = n
Surface area 2.9220998222247E+17
Volume 6.533191216316E+25
Height 387249574.30123