821368085 (number)

821368085 is an odd 9-digits composite number following 821368084 and preceding 821368086. In scientific notation, it is written as 8.21368085 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 655199440 positive integers (up to 821368085) that are relatively prime to 821368085.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million three hundred sixty-eight thousand eighty-five

Notation

Scientific notation 8.21368085 × 10^8
Engineering notation 8.21368085 × 10^6

Prime Factorization of 821368085

Prime Factorization 5 × 347 × 473411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821368085
Product of the distinct prime numbers

The prime factorization of 821368085 is 5 × 347 × 473411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 76, 84, 953, 603, 8798, 5496, 37309, 92434, 130118, 72366, 5991276, 8114430, 2213766, 2279480, 533267038, 922658264, 6766386303, 1782067219

Basic calculations (n = 821368085)

Multiplication

n×y
n×2 1642736170
n×3 2464104255
n×4 3285472340
n×5 4106840425

Division

n÷y
n÷2 410684042.5
n÷3 273789361.66667
n÷3 205342021.25
n÷5 164273617

Exponentiation

ny
n2 674645531056567225
n3 5.5413230789774E+26
n4 4.551465925746E+35
n5 3.7384288513727E+44

Nth Root

y√n
2√n 28659.519971556
3√n 936.51040728384
4√n 169.29122827706
5√n 60.660720560577

Divisors of 821368085

1, 5, 347, 1735, 473411, 2367055, 164273617, 821368085

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 -821368084
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 821368085 can be divided by 8 positive divisors. The sum of these divisors (counting 821368085) is 1, the average is 0.125.

Base conversion 821368085

Base System Value
2 Binary 110000111101010001010100010101
3 Ternary 2010020112211012012
4 Quaternary 300331101110111
5 Quinary 3140232234320
6 Senary 213300434005
8 Octal 6075212425
10 Decimal 821368085
12 Duodecimal 1ab0a8905
16 Hexadecimal 30f51515
20 Vigesimal cgdb045
36 Base36 dl0ro5

Cryptographic Hash Functions

md5 d4c5d2967b2be76032ac4ad77c77385f
sha1 91ba866773a08d1eed7a78a057789fa742a6c64f
sha256 53b41436c2a88fe81f1d5cd946fc778306c615d4e00c7e1fda6f73c16e759b27
sha512 aefb9edd87451f247758126b55052861267c8d1919a8625326cfaa0c84819a95cf0e207325f6dc692eb25313adefa6d2aaa5a79c15a66da62b5e9d365c08e04d
ripemd-160 e6bf883586a4f3904a15586636452a00b82b2d49

821368085 as geometric shapes

Circle

Radius = n
Diameter 1642736170
Circumference 5160807883.4582
Area 2.1194614441445E+18

Sphere

Radius = n
Volume 2.3211439834777E+27
Surface area 8.477845776578E+18
Circumference 5160807883.4582

Square

Length = n
Perimeter 3285472340
Area 674645531056567225
Diagonal 1161589885.5074

Cube

Length = n
Surface area 4047873186339403350
Volume 5.5413230789774E+26
Space diagonal 1422651254.9356

Equilateral Triangle

Length = n
Perimeter 2464104255
Area 2.9213008422232E+17
Altitude 711325627.46778

Triangular Pyramid

Length = n
Surface area 2.9213008422232E+17
Volume 6.5305118764841E+25
Height 387196628.50247