821490223 (number)

821490223 is an odd 9-digits composite number following 821490222 and preceding 821490224. In scientific notation, it is written as 8.21490223 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 812425920 positive integers (up to 821490223) that are relatively prime to 821490223.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21490223 × 10^8
Engineering notation 8.21490223 × 10^6

Prime Factorization of 821490223

Prime Factorization 137 × 269 × 22291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821490223
Product of the distinct prime numbers

The prime factorization of 821490223 is 137 × 269 × 22291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821490223)

Multiplication

n×y
n×2 1642980446
n×3 2464470669
n×4 3285960892
n×5 4107451115

Division

n÷y
n÷2 410745111.5
n÷3 273830074.33333
n÷3 205372555.75
n÷5 164298044.6

Exponentiation

ny
n2 674846186484589729
n3 5.5437954422593E+26
n4 4.5541737541279E+35
n5 3.7412092128593E+44

Nth Root

y√n
2√n 28661.650737527
3√n 936.55682489735
4√n 169.29752135671
5√n 60.662524511467

Divisors of 821490223

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 -821490222
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 821490223 can be divided by 8 positive divisors. The sum of these divisors (counting 821490223) is 1, the average is 0.125.

Base conversion 821490223

Base System Value
2 Binary 110000111101101111001000101111
3 Ternary 2010020210000201211
4 Quaternary 300331233020233
5 Quinary 3140300141343
6 Senary 213303215251
8 Octal 6075571057
10 Decimal 821490223
12 Duodecimal 1ab147527
16 Hexadecimal 30f6f22f
20 Vigesimal cge65b3
36 Base36 dl3dwv

Cryptographic Hash Functions

md5 83f2f0f8df00fabbfb7043b7858cc678
sha1 4b91601bb3873b7c1e8201e07a45969589da4209
sha256 246358c5813cb7a14ebfa9e421612e2d92adb0cf34e0be5fd9972d745cc67984
sha512 0d9ce3122d2924e4610e33e5fdc4a8529eee977090d9b7f5eae90aa717ab9ad5addd912e48e40a6e4aae847962acf007c3163f21d587aba5093d661b7f9349d0
ripemd-160 d67cacdb1693403b15c4206247268c440b1a1dbf

821490223 as geometric shapes

Circle

Radius = n
Diameter 1642980446
Circumference 5161575299.1453
Area 2.1200918217631E+18

Sphere

Radius = n
Volume 2.3221796045875E+27
Surface area 8.4803672870523E+18
Circumference 5161575299.1453

Square

Length = n
Perimeter 3285960892
Area 674846186484589729
Diagonal 1161762614.7235

Cube

Length = n
Surface area 4049077118907538374
Volume 5.5437954422593E+26
Space diagonal 1422862804.1571

Equilateral Triangle

Length = n
Perimeter 2464470669
Area 2.9221697057135E+17
Altitude 711431402.07854

Triangular Pyramid

Length = n
Surface area 2.9221697057135E+17
Volume 6.5334255845543E+25
Height 387254204.90783