808216985 (number)

808216985 is an odd 9-digits composite number following 808216984 and preceding 808216986. In scientific notation, it is written as 8.08216985 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 645931264 positive integers (up to 808216985) that are relatively prime to 808216985.

Interesting facts

Basic properties

Name

Name eight hundred eight million two hundred sixteen thousand nine hundred eighty-five

Notation

Scientific notation 8.08216985 × 10^8
Engineering notation 8.08216985 × 10^6

Prime Factorization of 808216985

Prime Factorization 5 × 1013 × 159569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 808216985
Product of the distinct prime numbers

The prime factorization of 808216985 is 5 × 1013 × 159569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 34, 52, 534, 562, 3153, 4471, 28766, 44105, 350672, 402136, 8890489, 2599450, 71185347, 65653210, 716255129, 242160582, 5972271683, 390937950

Basic calculations (n = 808216985)

Multiplication

n×y
n×2 1616433970
n×3 2424650955
n×4 3232867940
n×5 4041084925

Division

n÷y
n÷2 404108492.5
n÷3 269405661.66667
n÷3 202054246.25
n÷5 161643397

Exponentiation

ny
n2 653214694842490225
n3 5.2793921122329E+26
n4 4.2668943755817E+35
n5 3.4485765075461E+44

Nth Root

y√n
2√n 28429.157303726
3√n 931.48526878571
4√n 168.60948165428
5√n 60.465214046954

Divisors of 808216985

1, 5, 1013, 5065, 159569, 797845, 161643397, 808216985

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 -808216984
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 808216985 can be divided by 8 positive divisors. The sum of these divisors (counting 808216985) is 1, the average is 0.125.

Base conversion 808216985

Base System Value
2 Binary 110000001011000110100110011001
3 Ternary 2002022210200021102
4 Quaternary 300023012212121
5 Quinary 3123400420420
6 Senary 212110521145
8 Octal 6013064631
10 Decimal 808216985
12 Duodecimal 1a68061b5
16 Hexadecimal 302c6999
20 Vigesimal ccb7295
36 Base36 dd6w7t

Cryptographic Hash Functions

md5 246d2cad86db1f610f4ecea585a1a4cc
sha1 837becde3fd0842d2eef83b43694e158778d1145
sha256 70e8e0aaea312910febbe20477e7ca24d65c4d1dcaf313187993cb327782bc04
sha512 33a0b5ba81898b58db2efe40151ce81efca58fe9c8593e628a0a0f541d223a3f8fd117edcbeee0da1fa6d78fc34758a76baa6c92f063e102fa1fb698bf057977
ripemd-160 ff3cffafb0a9a3ba4d9e0acb8fe0513fdd582f2c

808216985 as geometric shapes

Circle

Radius = n
Diameter 1616433970
Circumference 5078177085.165
Area 2.0521344865341E+18

Sphere

Radius = n
Volume 2.2114265966948E+27
Surface area 8.2085379461363E+18
Circumference 5078177085.165

Square

Length = n
Perimeter 3232867940
Area 653214694842490225
Diagonal 1142991421.5273

Cube

Length = n
Surface area 3919288169054941350
Volume 5.2793921122329E+26
Space diagonal 1399872881.5601

Equilateral Triangle

Length = n
Perimeter 2424650955
Area 2.8285025992945E+17
Altitude 699936440.78007

Triangular Pyramid

Length = n
Surface area 2.8285025992945E+17
Volume 6.2218232718378E+25
Height 380997140.5091