821330690 (number)

821330690 is an even 9-digits composite number following 821330689 and preceding 821330691. In scientific notation, it is written as 8.21330690 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 295730688 positive integers (up to 821330690) that are relatively prime to 821330690.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million three hundred thirty thousand six hundred ninety

Notation

Scientific notation 8.21330690 × 10^8
Engineering notation 8.21330690 × 10^6

Prime Factorization of 821330690

Prime Factorization 2 × 5 × 391 × 23 × 9133

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 821330690
Product of the distinct prime numbers

The prime factorization of 821330690 is 2 × 5 × 391 × 23 × 9133. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821330690)

Multiplication

n×y
n×2 1642661380
n×3 2463992070
n×4 3285322760
n×5 4106653450

Division

n÷y
n÷2 410665345
n÷3 273776896.66667
n÷3 205332672.5
n÷5 164266138

Exponentiation

ny
n2 674584102335876100
n3 5.5405662623456E+26
n4 4.550637111243E+35
n5 3.7375779185168E+44

Nth Root

y√n
2√n 28658.867563112
3√n 936.49619467977
4√n 169.28930138409
5√n 60.660168201897

Divisors of 821330690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821330689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821330690 can be divided by 32 positive divisors. The sum of these divisors (counting 821330690) is 1, the average is 0.03125.

Base conversion 821330690

Base System Value
2 Binary 110000111101001000001100000010
3 Ternary 2010020110220220012
4 Quaternary 300331020030002
5 Quinary 3140230040230
6 Senary 213255544522
8 Octal 6075101402
10 Decimal 821330690
12 Duodecimal 1ab08b142
16 Hexadecimal 30f48302
20 Vigesimal cgd66ea
36 Base36 dkzyte

Cryptographic Hash Functions

md5 68d8e7f28b877cf714a3a5993bb9d910
sha1 8d0877a907c1f37db6e38325af37fff56f601d1c
sha256 92278775e8db42f31ac26bcef683c4ab8d258d8f8a003e6aa000fa3c194aa55c
sha512 d03f809e54de44a2dc08137fdd10bb368448b50ff820bb6fb20834269d2be0a04fa2b2062eec149477b3ba4e678add449d8571877eadce082f34ced6f33e4174
ripemd-160 a0d615eed1ed5a326475f3c339a75292f3ac37e9

821330690 as geometric shapes

Circle

Radius = n
Diameter 1642661380
Circumference 5160572923.7437
Area 2.1192684601269E+18

Sphere

Radius = n
Volume 2.3208269688683E+27
Surface area 8.4770738405074E+18
Circumference 5160572923.7437

Square

Length = n
Perimeter 3285322760
Area 674584102335876100
Diagonal 1161537000.9913

Cube

Length = n
Surface area 4047504614015256600
Volume 5.5405662623456E+26
Space diagonal 1422586484.8956

Equilateral Triangle

Length = n
Perimeter 2463992070
Area 2.92103484806E+17
Altitude 711293242.4478

Triangular Pyramid

Length = n
Surface area 2.92103484806E+17
Volume 6.5296199595299E+25
Height 387179000.33042