828449985 (number)

828449985 is an odd 9-digits composite number following 828449984 and preceding 828449986. In scientific notation, it is written as 8.28449985 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 401672640 positive integers (up to 828449985) that are relatively prime to 828449985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.28449985 × 10^8
Engineering notation 8.28449985 × 10^6

Prime Factorization of 828449985

Prime Factorization 5 × 33 × 5020909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828449985
Product of the distinct prime numbers

The prime factorization of 828449985 is 5 × 33 × 5020909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828449985)

Multiplication

n×y
n×2 1656899970
n×3 2485349955
n×4 3313799940
n×5 4142249925

Division

n÷y
n÷2 414224992.5
n÷3 276149995
n÷3 207112496.25
n÷5 165689997

Exponentiation

ny
n2 686329377646500225
n3 5.685895626163E+26
n4 4.7104801462063E+35
n5 3.9023972064674E+44

Nth Root

y√n
2√n 28782.807107716
3√n 939.1942639011
4√n 169.65496487788
5√n 60.764965950459

Divisors of 828449985

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 -828449984
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 828449985 can be divided by 8 positive divisors. The sum of these divisors (counting 828449985) is 1, the average is 0.125.

Base conversion 828449985

Base System Value
2 Binary 110001011000010010010011000001
3 Ternary 2010201212121201210
4 Quaternary 301120102103001
5 Quinary 3144040344420
6 Senary 214112320333
8 Octal 6130222301
10 Decimal 828449985
12 Duodecimal 1b15430a9
16 Hexadecimal 316124c1
20 Vigesimal cihg4j5
36 Base36 dp8k3l

Cryptographic Hash Functions

md5 fe686e4e04cb99fdc4c2b7a3a89e86b3
sha1 e493db9c2cadb407f59b5e61954c53a632a9fedc
sha256 ba6266d87c93e0bf2a6d562d476b555db73ead325948cda55bc6a2a988a0a97c
sha512 d6ae056fe7bcd1d279568f854888312c3abf3eaef5a0549bafce725e9f0878a8961c83799b20ba95d25aa6310850b86de5fdcb61ec86181f2ae996695cd691b1
ripemd-160 4c1f54b2e106db7fcdb90f02dc6813855c538997

828449985 as geometric shapes

Circle

Radius = n
Diameter 1656899970
Circumference 5205304773.4851
Area 2.1561673307571E+18

Sphere

Radius = n
Volume 2.3817023904309E+27
Surface area 8.6246693230284E+18
Circumference 5205304773.4851

Square

Length = n
Perimeter 3313799940
Area 686329377646500225
Diagonal 1171605204.5348

Cube

Length = n
Surface area 4117976265879001350
Volume 5.685895626163E+26
Space diagonal 1434917465.5497

Equilateral Triangle

Length = n
Perimeter 2485349955
Area 2.9718933820272E+17
Altitude 717458732.77484

Triangular Pyramid

Length = n
Surface area 2.9718933820272E+17
Volume 6.700892257298E+25
Height 390535068.17826