806985 (number)

806985 is an odd 6-digits composite number following 806984 and preceding 806986. In scientific notation, it is written as 8.06985 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 423072 positive integers (up to 806985) that are relatively prime to 806985.

Interesting facts

Basic properties

Name

Name eight hundred six thousand nine hundred eighty-five

Notation

Scientific notation 8.06985 × 10^5
Engineering notation 8.06985 × 10^3

Prime Factorization of 806985

Prime Factorization 9 × 5 × 79 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 806985
Product of the distinct prime numbers

The prime factorization of 806985 is 9 × 5 × 79 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 806985)

Multiplication

n×y
n×2 1613970
n×3 2420955
n×4 3227940
n×5 4034925

Division

n÷y
n÷2 403492.5
n÷3 268995
n÷3 201746.25
n÷5 161397

Exponentiation

ny
n2 651224790225
n3 525528637339721625
n4 4.240937274036E+23
n5 3.4223727660879E+29

Nth Root

y√n
2√n 898.3234384118
3√n 93.101173280582
4√n 29.972044281493
5√n 15.183541906787

Divisors of 806985

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 -806984
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 806985 can be divided by 16 positive divisors. The sum of these divisors (counting 806985) is 1, the average is 0.0625.

Base conversion 806985

Base System Value
2 Binary 11000101000001001001
3 Ternary 1111222222100
4 Quaternary 3011001021
5 Quinary 201310420
6 Senary 25144013
8 Octal 3050111
10 Decimal 806985
12 Duodecimal 32b009
16 Hexadecimal c5049
20 Vigesimal 50h95
36 Base36 hao9

Cryptographic Hash Functions

md5 8158d8d8b548a51db3ea0a9d5cec6805
sha1 b2a6c8ab6cb379f7823e12da2796644989c0a534
sha256 4859ad7999aa476bc26d0062422574dec64e814faa4236809e25eb78830acabe
sha512 6412972ba270d319aad42e5d0c1f18e01185d534227ccbf51f92f77f7db671013bbfd14e7aed6fb5720a711f0558eca0b35d630fdf3fa97e839218108aff2106
ripemd-160 63e8bccac8c54c730ecfe7a225261cc1104d10d5

806985 as geometric shapes

Circle

Radius = n
Diameter 1613970
Circumference 5070436.2951143
Area 2045883016806.4

Sphere

Radius = n
Volume 2.2013292084234E+18
Surface area 8183532067225.7
Circumference 5070436.2951143

Square

Length = n
Perimeter 3227940
Area 651224790225
Diagonal 1141249.1316317

Cube

Length = n
Surface area 3907348741350
Volume 525528637339721625
Space diagonal 1397739.020946

Equilateral Triangle

Length = n
Perimeter 2420955
Area 281988605954.52
Altitude 698869.51047299

Triangular Pyramid

Length = n
Surface area 281988605954.52
Volume 6.1934143861774E+16
Height 380416.37721055