828016821 (number)

828016821 is an odd 9-digits composite number following 828016820 and preceding 828016822. In scientific notation, it is written as 8.28016821 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 535818240 positive integers (up to 828016821) that are relatively prime to 828016821.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million sixteen thousand eight hundred twenty-one

Notation

Scientific notation 8.28016821 × 10^8
Engineering notation 8.28016821 × 10^6

Prime Factorization of 828016821

Prime Factorization 3 × 3 × 457 × 37 × 5441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 276005607
Product of the distinct prime numbers

The prime factorization of 828016821 is 3 × 3 × 457 × 37 × 5441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 71, 82, 728, 390, 1590, 8292, 96698, 33416, 737589, 990006, 5999789, 2774519, 44682440, 33578231, 469678574, 300428554, 8011990197, 1265770278

Basic calculations (n = 828016821)

Multiplication

n×y
n×2 1656033642
n×3 2484050463
n×4 3312067284
n×5 4140084105

Division

n÷y
n÷2 414008410.5
n÷3 276005607
n÷3 207004205.25
n÷5 165603364.2

Exponentiation

ny
n2 685611855858946041
n3 5.6769814932823E+26
n4 4.7006361689435E+35
n5 3.8922058172862E+44

Nth Root

y√n
2√n 28775.281423472
3√n 939.03054608413
4√n 169.63278404681
5√n 60.758610297651

Divisors of 828016821

1, 3, 9, 37, 111, 333, 457, 1371, 4113, 5441, 16323, 16909, 48969, 50727, 152181, 201317, 603951, 1811853, 2486537, 7459611, 22378833, 92001869, 276005607, 828016821

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828016820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828016821 can be divided by 24 positive divisors. The sum of these divisors (counting 828016821) is 1, the average is 0.041666666666667.

Base conversion 828016821

Base System Value
2 Binary 110001010110101000100010110101
3 Ternary 2010201001121112200
4 Quaternary 301112220202311
5 Quinary 3143433014241
6 Senary 214055135113
8 Octal 6126504265
10 Decimal 828016821
12 Duodecimal 1b1374499
16 Hexadecimal 315a88b5
20 Vigesimal cif2211
36 Base36 doz9v9

Cryptographic Hash Functions

md5 6fc545800bc26c44a4c0ae45f9faf266
sha1 113901abf0e741e1fb3948d4e354fe36e54c6bf6
sha256 21e204ec7762256b12c9124fb6e16393f681cf54a90b9676d7aa8325c24114c5
sha512 184fd5740b0ac4c858efbd278607e8d05ef76aeaa12895fdbc8b2beeaae463ed791415b83da02d8e77510d94e2057141e6e4c878ea9a743b02b01927d6540a22
ripemd-160 e2843af64a4a0e940555fa7c0e8ea058e3a9f219

828016821 as geometric shapes

Circle

Radius = n
Diameter 1656033642
Circumference 5202583123.8047
Area 2.1539131695805E+18

Sphere

Radius = n
Volume 2.3779684471815E+27
Surface area 8.6156526783221E+18
Circumference 5202583123.8047

Square

Length = n
Perimeter 3312067284
Area 685611855858946041
Diagonal 1170992618.1313

Cube

Length = n
Surface area 4113671135153676246
Volume 5.6769814932823E+26
Space diagonal 1434167203.4937

Equilateral Triangle

Length = n
Perimeter 2484050463
Area 2.9687864215482E+17
Altitude 717083601.74683

Triangular Pyramid

Length = n
Surface area 2.9687864215482E+17
Volume 6.6903868509508E+25
Height 390330872.71042