828381805 (number)

828381805 is an odd 9-digits composite number following 828381804 and preceding 828381806. In scientific notation, it is written as 8.28381805 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 662533200 positive integers (up to 828381805) that are relatively prime to 828381805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.28381805 × 10^8
Engineering notation 8.28381805 × 10^6

Prime Factorization of 828381805

Prime Factorization 5 × 4271 × 38791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828381805
Product of the distinct prime numbers

The prime factorization of 828381805 is 5 × 4271 × 38791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828381805)

Multiplication

n×y
n×2 1656763610
n×3 2485145415
n×4 3313527220
n×5 4141909025

Division

n÷y
n÷2 414190902.5
n÷3 276127268.33333
n÷3 207095451.25
n÷5 165676361

Exponentiation

ny
n2 686216414855058025
n3 5.6844919235826E+26
n4 4.7089296801653E+35
n5 3.9007916680734E+44

Nth Root

y√n
2√n 28781.622695741
3√n 939.16849850677
4√n 169.65147419266
5√n 60.763965747226

Divisors of 828381805

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 -828381804
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 828381805 can be divided by 8 positive divisors. The sum of these divisors (counting 828381805) is 1, the average is 0.125.

Base conversion 828381805

Base System Value
2 Binary 110001011000000001101001101101
3 Ternary 2010201202011012121
4 Quaternary 301120001221231
5 Quinary 3144031204210
6 Senary 214111032541
8 Octal 6130015155
10 Decimal 828381805
12 Duodecimal 1b150b751
16 Hexadecimal 31601a6d
20 Vigesimal cih7ea5
36 Base36 dp73hp

Cryptographic Hash Functions

md5 5fbd6cb92485b474782fc229e6d8dccc
sha1 7081825024f51c44fc245998a50854ae97682e45
sha256 bba9bf5eadd34184d8a2316e11301fa5e547256630c70595dd5b476673f6d986
sha512 24adbc0731c764e3fa76ee38d24d690a4e290fc24d9bf13d15158434030e5e2b948214ddc6a98512e4fe3f141babe01b0e1ed074d9e3d687a956597fd4b67492
ripemd-160 9ad71d994f86c98ff0d479813325e91ec23b22a5

828381805 as geometric shapes

Circle

Radius = n
Diameter 1656763610
Circumference 5204876385.9109
Area 2.1558124476814E+18

Sphere

Radius = n
Volume 2.381114408869E+27
Surface area 8.6232497907255E+18
Circumference 5204876385.9109

Square

Length = n
Perimeter 3313527220
Area 686216414855058025
Diagonal 1171508783.4541

Cube

Length = n
Surface area 4117298489130348150
Volume 5.6844919235826E+26
Space diagonal 1434799374.3256

Equilateral Triangle

Length = n
Perimeter 2485145415
Area 2.9714042387918E+17
Altitude 717399687.16281

Triangular Pyramid

Length = n
Surface area 2.9714042387918E+17
Volume 6.6992379779424E+25
Height 390502927.81803