813309985 (number)

813309985 is an odd 9-digits composite number following 813309984 and preceding 813309986. In scientific notation, it is written as 8.13309985 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 630058176 positive integers (up to 813309985) that are relatively prime to 813309985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.13309985 × 10^8
Engineering notation 8.13309985 × 10^6

Prime Factorization of 813309985

Prime Factorization 5 × 59 × 67 × 41149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 813309985
Product of the distinct prime numbers

The prime factorization of 813309985 is 5 × 59 × 67 × 41149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 69, 98, 670, 681, 6708, 5238, 19940, 88563, 554650, 119580, 3346317, 8144619, 47680315, 12762007, 20233018, 284259638, 5690023004, 159842421

Basic calculations (n = 813309985)

Multiplication

n×y
n×2 1626619970
n×3 2439929955
n×4 3253239940
n×5 4066549925

Division

n÷y
n÷2 406654992.5
n÷3 271103328.33333
n÷3 203327496.25
n÷5 162661997

Exponentiation

ny
n2 661473131700700225
n3 5.379827028214E+26
n4 4.3754670396193E+35
n5 3.5586110323608E+44

Nth Root

y√n
2√n 28518.590165013
3√n 933.43776602128
4√n 168.87448050257
5√n 60.541227306397

Divisors of 813309985

1, 5, 59, 67, 295, 335, 3953, 19765, 41149, 205745, 2427791, 2756983, 12138955, 13784915, 162661997, 813309985

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 -813309984
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 813309985 can be divided by 16 positive divisors. The sum of these divisors (counting 813309985) is 1, the average is 0.0625.

Base conversion 813309985

Base System Value
2 Binary 110000011110100010000000100001
3 Ternary 2002200101102120001
4 Quaternary 300132202000201
5 Quinary 3131201404420
6 Senary 212412020001
8 Octal 6036420041
10 Decimal 813309985
12 Duodecimal 1a8461601
16 Hexadecimal 307a2021
20 Vigesimal ce33ej5
36 Base36 dg8201

Cryptographic Hash Functions

md5 f9df8d16b6e17d1f9f3e8c5345bb635b
sha1 a87e6de8db3f322a2e73d63a0f89e943486bfe51
sha256 da5c2a61e990de6cc5c3e0020db3acf0c45ad6ae915c097a9c3f6f3fb5a72590
sha512 89fbede9217dac4b595accd1a786546fbb766c7e3e8844eefee702f1dbe7687ce0e128a70db1f186e7424ff1d46451f885fb87defe2de19eaf776f0543385a54
ripemd-160 0b8d40c0bbc4cb12d6ef05156b468f257d16e1ad

813309985 as geometric shapes

Circle

Radius = n
Diameter 1626619970
Circumference 5110177347.9344
Area 2.078079131098E+18

Sphere

Radius = n
Volume 2.2534966759228E+27
Surface area 8.3123165243918E+18
Circumference 5110177347.9344

Square

Length = n
Perimeter 3253239940
Area 661473131700700225
Diagonal 1150194011.2005

Cube

Length = n
Surface area 3968838790204201350
Volume 5.379827028214E+26
Space diagonal 1408694216.3231

Equilateral Triangle

Length = n
Perimeter 2439929955
Area 2.8642626798683E+17
Altitude 704347108.16154

Triangular Pyramid

Length = n
Surface area 2.8642626798683E+17
Volume 6.3401869554346E+25
Height 383398003.73349