809968385 (number)

809968385 is an odd 9-digits composite number following 809968384 and preceding 809968386. In scientific notation, it is written as 8.09968385 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 613870704 positive integers (up to 809968385) that are relatively prime to 809968385.

Interesting facts

Basic properties

Name

Name eight hundred nine million nine hundred sixty-eight thousand three hundred eighty-five

Notation

Scientific notation 8.09968385 × 10^8
Engineering notation 8.09968385 × 10^6

Prime Factorization of 809968385

Prime Factorization 5 × 19 × 8525983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 809968385
Product of the distinct prime numbers

The prime factorization of 809968385 is 5 × 19 × 8525983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 809968385)

Multiplication

n×y
n×2 1619936770
n×3 2429905155
n×4 3239873540
n×5 4049841925

Division

n÷y
n÷2 404984192.5
n÷3 269989461.66667
n÷3 202492096.25
n÷5 161993677

Exponentiation

ny
n2 656048784699508225
n3 5.3137877462427E+26
n4 4.304000079057E+35
n5 3.4861039930737E+44

Nth Root

y√n
2√n 28459.943517161
3√n 932.15762383137
4√n 168.70075138292
5√n 60.491396892472

Divisors of 809968385

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 -809968384
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 809968385 can be divided by 8 positive divisors. The sum of these divisors (counting 809968385) is 1, the average is 0.125.

Base conversion 809968385

Base System Value
2 Binary 110000010001110010001100000001
3 Ternary 2002110002122202002
4 Quaternary 300101302030001
5 Quinary 3124322442020
6 Senary 212212233345
8 Octal 6021621401
10 Decimal 809968385
12 Duodecimal 1a730b855
16 Hexadecimal 30472301
20 Vigesimal cd260j5
36 Base36 de8flt

Cryptographic Hash Functions

md5 814481f4f9197b464eebb8fb905275bc
sha1 a4eb1900e5776b4bc612d151fb2083e38d8ef4d1
sha256 9597bf04951ea129825c16b07c5be9bc753405bc682fbb275663b4beaf491d01
sha512 f82e061a6a97cdf49f85f0f8eb6bae2c5eb3f46a6586d8480a3e7739b625f0d26834eed05e1e72da2a70527b5b68c90c9d89d0bda6616b1fb3c9eccab6218f23
ripemd-160 92c6f28ebf7300660b80465feaaf3355ab0aaed8

809968385 as geometric shapes

Circle

Radius = n
Diameter 1619936770
Circumference 5089181455.912
Area 2.0610380424085E+18

Sphere

Radius = n
Volume 2.2258342061776E+27
Surface area 8.2441521696339E+18
Circumference 5089181455.912

Square

Length = n
Perimeter 3239873540
Area 656048784699508225
Diagonal 1145468275.1604

Cube

Length = n
Surface area 3936292708197049350
Volume 5.3137877462427E+26
Space diagonal 1402906395.3445

Equilateral Triangle

Length = n
Perimeter 2429905155
Area 2.8407745683584E+17
Altitude 701453197.67225

Triangular Pyramid

Length = n
Surface area 2.8407745683584E+17
Volume 6.262358915257E+25
Height 381822758.38681