821000243 (number)

821000243 is an odd 9-digits composite number following 821000242 and preceding 821000244. In scientific notation, it is written as 8.21000243 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 703054800 positive integers (up to 821000243) that are relatively prime to 821000243.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million two hundred forty-three

Notation

Scientific notation 8.21000243 × 10^8
Engineering notation 8.21000243 × 10^6

Prime Factorization of 821000243

Prime Factorization 7 × 7 × 1151 × 14557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 117285749
Product of the distinct prime numbers

The prime factorization of 821000243 is 7 × 7 × 1151 × 14557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 45, 34, 349, 972, 8510, 6605, 18530, 78690, 343592, 173449, 1062617, 5856637, 47916646, 98995889, 792265444, 417362896, 9382863283, 6104320888

Basic calculations (n = 821000243)

Multiplication

n×y
n×2 1642000486
n×3 2463000729
n×4 3284000972
n×5 4105001215

Division

n÷y
n÷2 410500121.5
n÷3 273666747.66667
n÷3 205250060.75
n÷5 164200048.6

Exponentiation

ny
n2 674041399006059049
n3 5.5338815237603E+26
n4 4.5433180757405E+35
n5 3.7300652442092E+44

Nth Root

y√n
2√n 28653.101804168
3√n 936.37058393889
4√n 169.27227122056
5√n 60.655286319968

Divisors of 821000243

1, 7, 49, 1151, 8057, 14557, 56399, 101899, 713293, 16755107, 117285749, 821000243

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821000242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821000243 can be divided by 12 positive divisors. The sum of these divisors (counting 821000243) is 1, the average is 0.083333333333333.

Base conversion 821000243

Base System Value
2 Binary 110000111011110111100000110011
3 Ternary 2010012212010121102
4 Quaternary 300323313200303
5 Quinary 3140134001433
6 Senary 213244515015
8 Octal 6073674063
10 Decimal 821000243
12 Duodecimal 1aab4ba6b
16 Hexadecimal 30ef7833
20 Vigesimal cgb50c3
36 Base36 dksvub

Cryptographic Hash Functions

md5 b572ece55b31638fc1faeb8f98acef5d
sha1 89a5d574fc27b7f240c3a0fc92f6aa0e864e1c9b
sha256 5a327d08c60e7bedf32e0ee2911e60792717cc5d2bc2cdcfaa8476f2a38c4cf8
sha512 ce34f46046d595afda15a65e9b87d98feaec2a4c19d175a65d88245cedcb267fdeeacb7ae300efb367a3f0b33e0ec116801d7595dbed5593c0af69c98d1f5e60
ripemd-160 df5979d3da99ba42a5575d9110824eb32f92239b

821000243 as geometric shapes

Circle

Radius = n
Diameter 1642000486
Circumference 5158496664.0085
Area 2.1175635073328E+18

Sphere

Radius = n
Volume 2.3180268721176E+27
Surface area 8.4702540293313E+18
Circumference 5158496664.0085

Square

Length = n
Perimeter 3284000972
Area 674041399006059049
Diagonal 1161069678.3622

Cube

Length = n
Surface area 4044248394036354294
Volume 5.5338815237603E+26
Space diagonal 1422014133.9024

Equilateral Triangle

Length = n
Perimeter 2463000729
Area 2.9186848737083E+17
Altitude 711007066.9512

Triangular Pyramid

Length = n
Surface area 2.9186848737083E+17
Volume 6.5217419195565E+25
Height 387023226.12074