828872785 (number)

828872785 is an odd 9-digits composite number following 828872784 and preceding 828872786. In scientific notation, it is written as 8.28872785 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 612090624 positive integers (up to 828872785) that are relatively prime to 828872785.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million eight hundred seventy-two thousand seven hundred eighty-five

Notation

Scientific notation 8.28872785 × 10^8
Engineering notation 8.28872785 × 10^6

Prime Factorization of 828872785

Prime Factorization 5 × 13 × 12751889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828872785
Product of the distinct prime numbers

The prime factorization of 828872785 is 5 × 13 × 12751889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 13, 3, 718, 123, 5306, 6142, 55123, 40835, 696650, 53994, 1348580, 3201339, 73584865, 68379026, 66521904, 785528451, 5749775403, 4996103418

Basic calculations (n = 828872785)

Multiplication

n×y
n×2 1657745570
n×3 2486618355
n×4 3315491140
n×5 4144363925

Division

n÷y
n÷2 414436392.5
n÷3 276290928.33333
n÷3 207218196.25
n÷5 165774557

Exponentiation

ny
n2 687030093713656225
n3 5.6946054715525E+26
n4 4.720103496682E+35
n5 3.912365330783E+44

Nth Root

y√n
2√n 28790.150833228
3√n 939.35400953417
4√n 169.67660661749
5√n 60.771166972855

Divisors of 828872785

1, 5, 13, 65, 12751889, 63759445, 165774557, 828872785

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 -828872784
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 828872785 can be divided by 8 positive divisors. The sum of these divisors (counting 828872785) is 1, the average is 0.125.

Base conversion 828872785

Base System Value
2 Binary 110001011001111001100001010001
3 Ternary 2010202200002201001
4 Quaternary 301121321201101
5 Quinary 3144142412120
6 Senary 214125342001
8 Octal 6131714121
10 Decimal 828872785
12 Duodecimal 1b1707901
16 Hexadecimal 31679851
20 Vigesimal cj091j5
36 Base36 dphmc1

Cryptographic Hash Functions

md5 d46a15a782f8da28368f3453e9d39202
sha1 d070b05ce7452b0f40b861f7308c069117e62aff
sha256 452b42bc82a604657af006542ada11d91bb5edd87ced4f785dbcde345397edf7
sha512 9f9c46824f4e0c34744ab817338739906246dafb8a4bbf7c52ba77bd4cba72cf85103fbb727658daa9742bd4db2ec87ea2624d2c4e6447b1e95a5ed577bb9d0d
ripemd-160 6d2f0d70c8f121103e550f6b80bb7a7662124493

828872785 as geometric shapes

Circle

Radius = n
Diameter 1657745570
Circumference 5207961304.233
Area 2.1583686952059E+18

Sphere

Radius = n
Volume 2.3853507619362E+27
Surface area 8.6334747808237E+18
Circumference 5207961304.233

Square

Length = n
Perimeter 3315491140
Area 687030093713656225
Diagonal 1172203134.029

Cube

Length = n
Surface area 4122180562281937350
Volume 5.6946054715525E+26
Space diagonal 1435649776.6311

Equilateral Triangle

Length = n
Perimeter 2486618355
Area 2.9749275716021E+17
Altitude 717824888.31556

Triangular Pyramid

Length = n
Surface area 2.9749275716021E+17
Volume 6.711156908528E+25
Height 390734378.00965