812794945 (number)

812794945 is an odd 9-digits composite number following 812794944 and preceding 812794946. In scientific notation, it is written as 8.12794945 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 650122224 positive integers (up to 812794945) that are relatively prime to 812794945.

Interesting facts

Basic properties

Name

Name eight hundred twelve million seven hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 8.12794945 × 10^8
Engineering notation 8.12794945 × 10^6

Prime Factorization of 812794945

Prime Factorization 5 × 7927 × 20507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 812794945
Product of the distinct prime numbers

The prime factorization of 812794945 is 5 × 7927 × 20507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812794945)

Multiplication

n×y
n×2 1625589890
n×3 2438384835
n×4 3251179780
n×5 4063974725

Division

n÷y
n÷2 406397472.5
n÷3 270931648.33333
n÷3 203198736.25
n÷5 162558989

Exponentiation

ny
n2 660635622617553025
n3 5.3696129455047E+26
n4 4.3643942587128E+35
n5 3.5473575914688E+44

Nth Root

y√n
2√n 28509.558835591
3√n 933.2406868781
4√n 168.84773861557
5√n 60.533557646452

Divisors of 812794945

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 -812794944
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 812794945 can be divided by 8 positive divisors. The sum of these divisors (counting 812794945) is 1, the average is 0.125.

Base conversion 812794945

Base System Value
2 Binary 110000011100100100010001000001
3 Ternary 2002122102021001111
4 Quaternary 300130210101001
5 Quinary 3131033414240
6 Senary 212353003321
8 Octal 6034442101
10 Decimal 812794945
12 Duodecimal 1a8253541
16 Hexadecimal 30724441
20 Vigesimal cdjj775
36 Base36 dfx0ld

Cryptographic Hash Functions

md5 68e097692e72f47ec947baae6b1758e0
sha1 1c5071e7a8fffd25ffdd4f53d0687b4e950947fd
sha256 35dd34726de51c31e948d1385e2845287c9a6f3c4414a3b55e0a6e9fd0e0bfab
sha512 b97161f6bd59b8b5da053dc194c29567d69e133a55bade3d6b374bd32e183552e7f10282e47cbd6fb83d7c83e799e0bde61e39c99d6ae6aedbee0e515335712b
ripemd-160 f0529bd357fa63f1ee117916142a1b8fc00b07d0

812794945 as geometric shapes

Circle

Radius = n
Diameter 1625589890
Circumference 5106941256.1738
Area 2.075448018715E+18

Sphere

Radius = n
Volume 2.2492182109624E+27
Surface area 8.3017920748601E+18
Circumference 5106941256.1738

Square

Length = n
Perimeter 3251179780
Area 660635622617553025
Diagonal 1149465634.6473

Cube

Length = n
Surface area 3963813735705318150
Volume 5.3696129455047E+26
Space diagonal 1407802140.8752

Equilateral Triangle

Length = n
Perimeter 2438384835
Area 2.8606361591588E+17
Altitude 703901070.43758

Triangular Pyramid

Length = n
Surface area 2.8606361591588E+17
Volume 6.3281495435225E+25
Height 383155211.5491