821290213 (number)

821290213 is an odd 9-digits composite number following 821290212 and preceding 821290214. In scientific notation, it is written as 8.21290213 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 772979008 positive integers (up to 821290213) that are relatively prime to 821290213.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million two hundred ninety thousand two hundred thirteen

Notation

Scientific notation 8.21290213 × 10^8
Engineering notation 8.21290213 × 10^6

Prime Factorization of 821290213

Prime Factorization 17 × 48311189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 821290213
Product of the distinct prime numbers

The prime factorization of 821290213 is 17 × 48311189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 76, 11, 885, 617, 2158, 266, 82691, 24842, 185043, 160325, 3202104, 1771524, 775105, 36032877, 78288182, 455562579, 3018524988, 6080493831

Basic calculations (n = 821290213)

Multiplication

n×y
n×2 1642580426
n×3 2463870639
n×4 3285160852
n×5 4106451065

Division

n÷y
n÷2 410645106.5
n÷3 273763404.33333
n÷3 205322553.25
n÷5 164258042.6

Exponentiation

ny
n2 674517613969585369
n3 5.5397471484933E+26
n4 4.5497401155522E+35
n5 3.7366570285965E+44

Nth Root

y√n
2√n 28658.161368099
3√n 936.48081022312
4√n 169.28721560738
5√n 60.659570296556

Divisors of 821290213

1, 17, 48311189, 821290213

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821290212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821290213 can be divided by 4 positive divisors. The sum of these divisors (counting 821290213) is 1, the average is 0.25.

Base conversion 821290213

Base System Value
2 Binary 110000111100111110010011100101
3 Ternary 2010020101212101001
4 Quaternary 300330332103211
5 Quinary 3140222241323
6 Senary 213255033301
8 Octal 6074762345
10 Decimal 821290213
12 Duodecimal 1ab06b831
16 Hexadecimal 30f3e4e5
20 Vigesimal cgd15ad
36 Base36 dkz3l1

Cryptographic Hash Functions

md5 16f9aefa093644f435b82bc9292fc35e
sha1 5273ff1fb9fb872e6c48e5295d4a34d037bd9034
sha256 1ac8dbcd7e1f51aae7080323445135b4420a7a4ef32b04e53f28a9235ed06cf0
sha512 2f8600ad3b6a4bbfa33660f77d6014667d32b461834e7af5af7eb3f5b23fa311ec99fc2721b36e04a28cfc055182c63ec213e52035ea3b1e3a2c4d7650a7fe8e
ripemd-160 ebbafed560fb348cdf881e4f3124d6f6a7a0c666

821290213 as geometric shapes

Circle

Radius = n
Diameter 1642580426
Circumference 5160318599.252
Area 2.1190595807638E+18

Sphere

Radius = n
Volume 2.3204838592602E+27
Surface area 8.4762383230551E+18
Circumference 5160318599.252

Square

Length = n
Perimeter 3285160852
Area 674517613969585369
Diagonal 1161479757.8689

Cube

Length = n
Surface area 4047105683817512214
Volume 5.5397471484933E+26
Space diagonal 1422516376.6751

Equilateral Triangle

Length = n
Perimeter 2463870639
Area 2.9207469449886E+17
Altitude 711258188.33753

Triangular Pyramid

Length = n
Surface area 2.9207469449886E+17
Volume 6.5286546245975E+25
Height 387159919.28963