812606985 (number)

812606985 is an odd 9-digits composite number following 812606984 and preceding 812606986. In scientific notation, it is written as 8.12606985 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 433390176 positive integers (up to 812606985) that are relatively prime to 812606985.

Interesting facts

Basic properties

Name

Name eight hundred twelve million six hundred six thousand nine hundred eighty-five

Notation

Scientific notation 8.12606985 × 10^8
Engineering notation 8.12606985 × 10^6

Prime Factorization of 812606985

Prime Factorization 135 × 3 × 2006437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 812606985
Product of the distinct prime numbers

The prime factorization of 812606985 is 135 × 3 × 2006437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 81, 95, 55, 40, 5968, 6471, 99933, 52067, 306837, 418248, 7818996, 5015297, 9847279, 40534982, 489981157, 913528110, 5966603795, 8269726285

Basic calculations (n = 812606985)

Multiplication

n×y
n×2 1625213970
n×3 2437820955
n×4 3250427940
n×5 4063034925

Division

n÷y
n÷2 406303492.5
n÷3 270868995
n÷3 203151746.25
n÷5 162521397

Exponentiation

ny
n2 660330112070790225
n3 5.3658886147456E+26
n4 4.3603585690742E+35
n5 3.5432578303343E+44

Nth Root

y√n
2√n 28506.26220675
3√n 933.16874358181
4√n 168.83797619834
5√n 60.530757692989

Divisors of 812606985

1, 3, 135, 405, 2006437, 6019311, 270868995, 812606985

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 -812606984
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 812606985 can be divided by 8 positive divisors. The sum of these divisors (counting 812606985) is 1, the average is 0.125.

Base conversion 812606985

Base System Value
2 Binary 110000011011110110011000001001
3 Ternary 2002122001201020000
4 Quaternary 300123312120021
5 Quinary 3131011410420
6 Senary 212344553213
8 Octal 6033663011
10 Decimal 812606985
12 Duodecimal 1a8182809
16 Hexadecimal 306f6609
20 Vigesimal cdifh95
36 Base36 dfszk9

Cryptographic Hash Functions

md5 3a2e2b9d8be7845ddbd45a63aec3cc15
sha1 0a37bd9c7adaaa8813a242513a624e57e7287bc7
sha256 f449423399c0c97c0a387044ec45641627fc799d9cc8b609320ce7c10889b39b
sha512 cc419694a5ef6f328abc86eb08da9124ead8fdf55adff4fba4afce608ccef95f3a0185b0c7fb7e9fb5aeb88141f7eaa4fa3222bb9fd188df2c622f93da980cd4
ripemd-160 ba47779a9f3edf8e2318e90c07f1209d87dd8f6b

812606985 as geometric shapes

Circle

Radius = n
Diameter 1625213970
Circumference 5105760268.6635
Area 2.0744882290257E+18

Sphere

Radius = n
Volume 2.2476581669421E+27
Surface area 8.2979529161029E+18
Circumference 5105760268.6635

Square

Length = n
Perimeter 3250427940
Area 660330112070790225
Diagonal 1149199819.0661

Cube

Length = n
Surface area 3961980672424741350
Volume 5.3658886147456E+26
Space diagonal 1407476584.6054

Equilateral Triangle

Length = n
Perimeter 2437820955
Area 2.8593132596856E+17
Altitude 703738292.30268

Triangular Pyramid

Length = n
Surface area 2.8593132596856E+17
Volume 6.3237603776305E+25
Height 383066606.35537