812153985 (number)

812153985 is an odd 9-digits composite number following 812153984 and preceding 812153986. In scientific notation, it is written as 8.12153985 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 432111680 positive integers (up to 812153985) that are relatively prime to 812153985.

Interesting facts

Basic properties

Name

Name eight hundred twelve million one hundred fifty-three thousand nine hundred eighty-five

Notation

Scientific notation 8.12153985 × 10^8
Engineering notation 8.12153985 × 10^6

Prime Factorization of 812153985

Prime Factorization 3 × 5 × 419 × 129221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 812153985
Product of the distinct prime numbers

The prime factorization of 812153985 is 3 × 5 × 419 × 129221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812153985)

Multiplication

n×y
n×2 1624307970
n×3 2436461955
n×4 3248615940
n×5 4060769925

Division

n÷y
n÷2 406076992.5
n÷3 270717995
n÷3 203038496.25
n÷5 162430797

Exponentiation

ny
n2 659594095351380225
n3 5.3569197302209E+26
n4 4.3506437062241E+35
n5 3.533392623325E+44

Nth Root

y√n
2√n 28498.315476533
3√n 932.99530836055
4√n 168.81444095969
5√n 60.524007431138

Divisors of 812153985

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 -812153984
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 812153985 can be divided by 16 positive divisors. The sum of these divisors (counting 812153985) is 1, the average is 0.0625.

Base conversion 812153985

Base System Value
2 Binary 110000011010000111110010000001
3 Ternary 2002121012200211020
4 Quaternary 300122013302001
5 Quinary 3130402411420
6 Senary 212331140053
8 Octal 6032076201
10 Decimal 812153985
12 Duodecimal 1a7ba4629
16 Hexadecimal 30687c81
20 Vigesimal cdfj4j5
36 Base36 dfja0x

Cryptographic Hash Functions

md5 f63a1f581f9a352fb650b1936cb65bf3
sha1 f0efbb4cbd7dad48bd57901467c8b3b3388631f2
sha256 8bc4c10f059a0dd4d8d7527ce02371edb766eefdd81316df1fefaef99f27a423
sha512 1316918dc73e52252c73a358190e3bbfa72685acdf54912fcc32982312aa3fa4f354cb55e9f634519d30812f7a1810bbd6619a8bd2db3f39ca6076030a53b1e3
ripemd-160 22d356d1965884f48796b1d44af5c8ffb342c52e

812153985 as geometric shapes

Circle

Radius = n
Diameter 1624307970
Circumference 5102913985.7193
Area 2.0721759643071E+18

Sphere

Radius = n
Volume 2.2439012893776E+27
Surface area 8.2887038572284E+18
Circumference 5102913985.7193

Square

Length = n
Perimeter 3248615940
Area 659594095351380225
Diagonal 1148559180.3224

Cube

Length = n
Surface area 3957564572108281350
Volume 5.3569197302209E+26
Space diagonal 1406691965.5895

Equilateral Triangle

Length = n
Perimeter 2436461955
Area 2.8561262138026E+17
Altitude 703345982.79477

Triangular Pyramid

Length = n
Surface area 2.8561262138026E+17
Volume 6.3131904458521E+25
Height 382853060.10745