821330782 (number)

821330782 is an even 9-digits composite number following 821330781 and preceding 821330783. In scientific notation, it is written as 8.21330782 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 389331712 positive integers (up to 821330782) that are relatively prime to 821330782.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million three hundred thirty thousand seven hundred eighty-two

Notation

Scientific notation 8.21330782 × 10^8
Engineering notation 8.21330782 × 10^6

Prime Factorization of 821330782

Prime Factorization 2 × 23 × 113 × 158009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821330782
Product of the distinct prime numbers

The prime factorization of 821330782 is 2 × 23 × 113 × 158009. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 53, 16, 418, 302, 923, 1999, 46175, 29601, 937094, 2952, 107085, 742273, 50045012, 53701114, 743775928, 561686454, 4330760287, 6032720489

Basic calculations (n = 821330782)

Multiplication

n×y
n×2 1642661564
n×3 2463992346
n×4 3285323128
n×5 4106653910

Division

n÷y
n÷2 410665391
n÷3 273776927.33333
n÷3 205332695.5
n÷5 164266156.4

Exponentiation

ny
n2 674584253460731524
n3 5.5405681241979E+26
n4 4.5506391501717E+35
n5 3.7375800118104E+44

Nth Root

y√n
2√n 28658.8691682
3√n 936.49622964646
4√n 169.28930612475
5√n 60.660169560847

Divisors of 821330782

1, 2, 23, 46, 113, 226, 2599, 5198, 158009, 316018, 3634207, 7268414, 17855017, 35710034, 410665391, 821330782

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821330781
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821330782 can be divided by 16 positive divisors. The sum of these divisors (counting 821330782) is 1, the average is 0.0625.

Base conversion 821330782

Base System Value
2 Binary 110000111101001000001101011110
3 Ternary 2010020110221000121
4 Quaternary 300331020031132
5 Quinary 3140230041112
6 Senary 213255545154
8 Octal 6075101536
10 Decimal 821330782
12 Duodecimal 1ab08b1ba
16 Hexadecimal 30f4835e
20 Vigesimal cgd66j2
36 Base36 dkzyvy

Cryptographic Hash Functions

md5 d527f5452bed72a8e695c361848ccc85
sha1 2e75244478eabd94a935d2941ef754c4a64f09da
sha256 b3b268e28f2008378e2ad6f4f3e3f7b96cd354f52a4896cd5b8e9b60114810fe
sha512 c93b5ed028c0f424b8061c99f2d7370e73335b5d5ffb76f3b85e71bfbe6274802b046d88d0edcfc22aeecee675216df29ddb407ebb2e44f502797509d468b8b2
ripemd-160 449d791376655cf32b9ba61028f5dddafd44e136

821330782 as geometric shapes

Circle

Radius = n
Diameter 1642661564
Circumference 5160573501.7967
Area 2.1192689348996E+18

Sphere

Radius = n
Volume 2.3208277487592E+27
Surface area 8.4770757395984E+18
Circumference 5160573501.7967

Square

Length = n
Perimeter 3285323128
Area 674584253460731524
Diagonal 1161537131.0989

Cube

Length = n
Surface area 4047505520764389144
Volume 5.5405681241979E+26
Space diagonal 1422586644.2443

Equilateral Triangle

Length = n
Perimeter 2463992346
Area 2.9210355024498E+17
Altitude 711293322.12214

Triangular Pyramid

Length = n
Surface area 2.9210355024498E+17
Volume 6.5296221537439E+25
Height 387179043.69963