829128905 (number)

829128905 is an odd 9-digits composite number following 829128904 and preceding 829128906. In scientific notation, it is written as 8.29128905 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 603002400 positive integers (up to 829128905) that are relatively prime to 829128905.

Interesting facts

Basic properties

Name

Name eight hundred twenty-nine million one hundred twenty-eight thousand nine hundred five

Notation

Scientific notation 8.29128905 × 10^8
Engineering notation 8.29128905 × 10^6

Prime Factorization of 829128905

Prime Factorization 5 × 11 × 11 × 1370461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 75375355
Product of the distinct prime numbers

The prime factorization of 829128905 is 5 × 11 × 11 × 1370461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 829128905)

Multiplication

n×y
n×2 1658257810
n×3 2487386715
n×4 3316515620
n×5 4145644525

Division

n÷y
n÷2 414564452.5
n÷3 276376301.66667
n÷3 207282226.25
n÷5 165825781

Exponentiation

ny
n2 687454741106499025
n3 5.6998859673069E+26
n4 4.725940210698E+35
n5 3.9184136319915E+44

Nth Root

y√n
2√n 28794.598538615
3√n 939.45075239476
4√n 169.6897125303
5√n 60.774922142077

Divisors of 829128905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -829128904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 829128905 can be divided by 12 positive divisors. The sum of these divisors (counting 829128905) is 1, the average is 0.083333333333333.

Base conversion 829128905

Base System Value
2 Binary 110001011010111000000011001001
3 Ternary 2010210011010000222
4 Quaternary 301122320003021
5 Quinary 3144224111110
6 Senary 214135035425
8 Octal 6132700311
10 Decimal 829128905
12 Duodecimal 1b180bb75
16 Hexadecimal 316b80c9
20 Vigesimal cj21255
36 Base36 dpn3yh

Cryptographic Hash Functions

md5 f88dfbb694980d40f09e1ae1777fc99a
sha1 512762c48992ba13bc063fc6a2dbd2c1703f7a73
sha256 3b451d4612e4b74b640a070b5d344165fd8ada8fd8addb390610af6a62521034
sha512 024e11e18d9c60684367a32e87fe4181f94cdccd93f5be9940b4b751a92d1f5a89ac6bcec4c08f840a3e86086272534047ebe91eb0779dc20b732dd5106355dc
ripemd-160 e000f20e9035ddec9388cbb7f1d8cc15cbdd3ebe

829128905 as geometric shapes

Circle

Radius = n
Diameter 1658257810
Circumference 5209570553.6539
Area 2.1597027643357E+18

Sphere

Radius = n
Volume 2.3875626508255E+27
Surface area 8.6388110573426E+18
Circumference 5209570553.6539

Square

Length = n
Perimeter 3316515620
Area 687454741106499025
Diagonal 1172565342.4066

Cube

Length = n
Surface area 4124728446638994150
Volume 5.6998859673069E+26
Space diagonal 1436093389.4839

Equilateral Triangle

Length = n
Perimeter 2487386715
Area 2.9767663487514E+17
Altitude 718046694.74197

Triangular Pyramid

Length = n
Surface area 2.9767663487514E+17
Volume 6.7173800324546E+25
Height 390855114.13552