828442905 (number)

828442905 is an odd 9-digits composite number following 828442904 and preceding 828442906. In scientific notation, it is written as 8.28442905 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 433132800 positive integers (up to 828442905) that are relatively prime to 828442905.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million four hundred forty-two thousand nine hundred five

Notation

Scientific notation 8.28442905 × 10^8
Engineering notation 8.28442905 × 10^6

Prime Factorization of 828442905

Prime Factorization 5 × 3 × 103 × 101 × 5309

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 828442905
Product of the distinct prime numbers

The prime factorization of 828442905 is 5 × 3 × 103 × 101 × 5309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828442905)

Multiplication

n×y
n×2 1656885810
n×3 2485328715
n×4 3313771620
n×5 4142214525

Division

n÷y
n÷2 414221452.5
n÷3 276147635
n÷3 207110726.25
n÷5 165688581

Exponentiation

ny
n2 686317646844839025
n3 5.685749851049E+26
n4 4.7103191237064E+35
n5 3.9022304583204E+44

Nth Root

y√n
2√n 28782.684117365
3√n 939.19158841698
4√n 169.65460240549
5√n 60.76486208965

Divisors of 828442905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828442904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828442905 can be divided by 32 positive divisors. The sum of these divisors (counting 828442905) is 1, the average is 0.03125.

Base conversion 828442905

Base System Value
2 Binary 110001011000010000100100011001
3 Ternary 2010201212021000120
4 Quaternary 301120100210121
5 Quinary 3144040133110
6 Senary 214112223453
8 Octal 6130204431
10 Decimal 828442905
12 Duodecimal 1b153ab89
16 Hexadecimal 31610919
20 Vigesimal cihf755
36 Base36 dp8emx

Cryptographic Hash Functions

md5 2b9416e7488d69d2f62104853b8986e5
sha1 86e1ca7b057d5bfe9c4cd48024992138fc7623c3
sha256 774cd14f3a279833c246ca3bfb7689c2b5b455a39dc55ebf09719577637a299c
sha512 4e1a4afbf83a2377c5d828e07e6b64142ea6aa14cce936d9845844569ddb5fdff261becca7e3bcbd6dd412cebb2c1413f1f5db466adbea9d6d969e70c714d51c
ripemd-160 747414ffc126f884b0f0d6235066b7d913ae0d5d

828442905 as geometric shapes

Circle

Radius = n
Diameter 1656885810
Circumference 5205260288.5332
Area 2.1561304773568E+18

Sphere

Radius = n
Volume 2.381641328294E+27
Surface area 8.6245219094271E+18
Circumference 5205260288.5332

Square

Length = n
Perimeter 3313771620
Area 686317646844839025
Diagonal 1171595191.9028

Cube

Length = n
Surface area 4117905881069034150
Volume 5.685749851049E+26
Space diagonal 1434905202.63

Equilateral Triangle

Length = n
Perimeter 2485328715
Area 2.9718425861659E+17
Altitude 717452601.31498

Triangular Pyramid

Length = n
Surface area 2.9718425861659E+17
Volume 6.7007204596786E+25
Height 390531730.63426