821330688 (number)

821330688 is an even 9-digits composite number following 821330687 and preceding 821330689. In scientific notation, it is written as 8.21330688 × 10^8. The sum of its digits is 39. It has a total of 10 prime factors and 36 positive divisors. There are 273776640 positive integers (up to 821330688) that are relatively prime to 821330688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.21330688 × 10^8
Engineering notation 8.21330688 × 10^6

Prime Factorization of 821330688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1069441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 6416646
Product of the distinct prime numbers

The prime factorization of 821330688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 1069441. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821330688)

Multiplication

n×y
n×2 1642661376
n×3 2463992064
n×4 3285322752
n×5 4106653440

Division

n÷y
n÷2 410665344
n÷3 273776896
n÷3 205332672
n÷5 164266137.6

Exponentiation

ny
n2 674584099050553344
n3 5.5405662218705E+26
n4 4.5506370669185E+35
n5 3.7375778730104E+44

Nth Root

y√n
2√n 28658.867528219
3√n 936.49619391963
4√n 169.28930128103
5√n 60.660168172355

Divisors of 821330688

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821330687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821330688 can be divided by 36 positive divisors. The sum of these divisors (counting 821330688) is 1, the average is 0.027777777777778.

Base conversion 821330688

Base System Value
2 Binary 110000111101001000001100000000
3 Ternary 2010020110220220010
4 Quaternary 300331020030000
5 Quinary 3140230040223
6 Senary 213255544520
8 Octal 6075101400
10 Decimal 821330688
12 Duodecimal 1ab08b140
16 Hexadecimal 30f48300
20 Vigesimal cgd66e8
36 Base36 dkzytc

Cryptographic Hash Functions

md5 4bbc09c91b3a75f8fa367909bc94e955
sha1 63f7ac6cd4ab44e4cc0c73f990eb47ef3e718544
sha256 d3f71a17141f02723ea66031d5d41d5f39ec2bbea78f63dcffbdf01eca543e17
sha512 13d8161e0caa678d069f5dca8b217f6698b06dd74d90ccf788ef51520738b591d1ad168c4eae30b18c54b6b568bd738c15dfd3b938227e8361583d571c911850
ripemd-160 b806d91efe72e7bc686616addce6e48bcaf630be

821330688 as geometric shapes

Circle

Radius = n
Diameter 1642661376
Circumference 5160572911.1773
Area 2.1192684498057E+18

Sphere

Radius = n
Volume 2.3208269519142E+27
Surface area 8.4770737992228E+18
Circumference 5160572911.1773

Square

Length = n
Perimeter 3285322752
Area 674584099050553344
Diagonal 1161536998.1628

Cube

Length = n
Surface area 4047504594303320064
Volume 5.5405662218705E+26
Space diagonal 1422586481.4315

Equilateral Triangle

Length = n
Perimeter 2463992064
Area 2.9210348338341E+17
Altitude 711293240.71575

Triangular Pyramid

Length = n
Surface area 2.9210348338341E+17
Volume 6.5296199118296E+25
Height 387178999.38761