826640645 (number)

826640645 is an odd 9-digits composite number following 826640644 and preceding 826640646. In scientific notation, it is written as 8.26640645 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 652437504 positive integers (up to 826640645) that are relatively prime to 826640645.

Interesting facts

Basic properties

Name

Name eight hundred twenty-six million six hundred forty thousand six hundred forty-five

Notation

Scientific notation 8.26640645 × 10^8
Engineering notation 8.26640645 × 10^6

Prime Factorization of 826640645

Prime Factorization 5 × 139 × 163 × 7297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 826640645
Product of the distinct prime numbers

The prime factorization of 826640645 is 5 × 139 × 163 × 7297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 22, 90, 923, 100, 8801, 5589, 3266, 97499, 947970, 978443, 131739, 2377284, 14359360, 61926743, 635616616, 685842534, 6970379668, 1756446630

Basic calculations (n = 826640645)

Multiplication

n×y
n×2 1653281290
n×3 2479921935
n×4 3306562580
n×5 4133203225

Division

n÷y
n÷2 413320322.5
n÷3 275546881.66667
n÷3 206660161.25
n÷5 165328129

Exponentiation

ny
n2 683334755966016025
n3 5.6487228342267E+26
n4 4.6694638871113E+35
n5 3.8599686394459E+44

Nth Root

y√n
2√n 28751.359011358
3√n 938.51003013391
4√n 169.56225703664
5√n 60.738400518793

Divisors of 826640645

1, 5, 139, 163, 695, 815, 7297, 22657, 36485, 113285, 1014283, 1189411, 5071415, 5947055, 165328129, 826640645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -826640644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 826640645 can be divided by 16 positive divisors. The sum of these divisors (counting 826640645) is 1, the average is 0.0625.

Base conversion 826640645

Base System Value
2 Binary 110001010001011000100100000101
3 Ternary 2010121110200210012
4 Quaternary 301101120210011
5 Quinary 3143110000040
6 Senary 214005440005
8 Octal 6121304405
10 Decimal 826640645
12 Duodecimal 1b0a10005
16 Hexadecimal 31458905
20 Vigesimal ci6a1c5
36 Base36 do5s05

Cryptographic Hash Functions

md5 b50dce455cb4aa8802a02c6dc6e4185c
sha1 62fca58b22db566b82fd6f1ae4e3fa2455b8a311
sha256 d870c876f22b63deabec09c74dbadaab7f040a70272c07c061fdb7024a104bb7
sha512 253d68c160cf2a901770619dce1e5c6272ef79733843fb109c099567524b00bc7cb8fb601a42766b553eedb9f830d58255729871634e9caaa3f725dcc3748d83
ripemd-160 5d296bfe8ef546efb23271f266a3f5a5d27e7e1a

826640645 as geometric shapes

Circle

Radius = n
Diameter 1653281290
Circumference 5193936354.9815
Area 2.1467594492854E+18

Sphere

Radius = n
Volume 2.3661314877562E+27
Surface area 8.5870377971416E+18
Circumference 5193936354.9815

Square

Length = n
Perimeter 3306562580
Area 683334755966016025
Diagonal 1169046411.3678

Cube

Length = n
Surface area 4100008535796096150
Volume 5.6487228342267E+26
Space diagonal 1431783596.7415

Equilateral Triangle

Length = n
Perimeter 2479921935
Area 2.958926289777E+17
Altitude 715891798.37075

Triangular Pyramid

Length = n
Surface area 2.958926289777E+17
Volume 6.6570837018749E+25
Height 389682137.12261