812885720 (number)

812885720 is an even 9-digits composite number following 812885719 and preceding 812885721. In scientific notation, it is written as 8.12885720 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 313367040 positive integers (up to 812885720) that are relatively prime to 812885720.

Interesting facts

Basic properties

Name

Name eight hundred twelve million eight hundred eighty-five thousand seven hundred twenty

Notation

Scientific notation 8.12885720 × 10^8
Engineering notation 8.12885720 × 10^6

Prime Factorization of 812885720

Prime Factorization 2 × 2 × 2 × 5 × 31 × 269 × 2437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 203221430
Product of the distinct prime numbers

The prime factorization of 812885720 is 2 × 2 × 2 × 5 × 31 × 269 × 2437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 14, 43, 64, 500, 1220, 5897, 83676, 12175, 569766, 122209, 6221019, 8328046, 45477836, 60342657, 350173284, 175616426, 731617027, 3740004626

Basic calculations (n = 812885720)

Multiplication

n×y
n×2 1625771440
n×3 2438657160
n×4 3251542880
n×5 4064428600

Division

n÷y
n÷2 406442860
n÷3 270961906.66667
n÷3 203221430
n÷5 162577144

Exponentiation

ny
n2 660783193779918400
n3 5.3714122223969E+26
n4 4.3663442918199E+35
n5 3.5493389234239E+44

Nth Root

y√n
2√n 28511.150801046
3√n 933.27542781342
4√n 168.85245275401
5√n 60.534909694289

Divisors of 812885720

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 269, 310, 538, 620, 1076, 1240, 1345, 2152, 2437, 2690, 4874, 5380, 8339, 9748, 10760, 12185, 16678, 19496, 24370, 33356, 41695, 48740, 66712, 75547, 83390, 97480, 151094, 166780, 302188, 333560, 377735, 604376, 655553, 755470, 1311106, 1510940, 2622212, 3021880, 3277765, 5244424, 6555530, 13111060, 20322143, 26222120, 40644286, 81288572, 101610715, 162577144, 203221430, 406442860, 812885720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812885719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812885720 can be divided by 64 positive divisors. The sum of these divisors (counting 812885720) is 1, the average is 0.015625.

Base conversion 812885720

Base System Value
2 Binary 110000011100111010011011011000
3 Ternary 2002122120212120112
4 Quaternary 300130322123120
5 Quinary 3131044320340
6 Senary 212354543452
8 Octal 6034723330
10 Decimal 812885720
12 Duodecimal 1a8297b88
16 Hexadecimal 3073a6d8
20 Vigesimal ce0ae60
36 Base36 dfyymw

Cryptographic Hash Functions

md5 09109d1f3d4ef94ffd282941bb9c3760
sha1 9bee1eec83a0e1f42675d84d660d9b000240d9aa
sha256 f2719bc940ce9a4036b95fc358d7db297949bb3ea24fb319d4eb8cff3f52e1bf
sha512 dbb0eb0c7bf40612e1d113a1c96d0e894a382d2890e79b0db5722933309ea4a5bfdb4acbb697cb38744c22418efee77d221bef4217146e127e870277351bd991
ripemd-160 f1ed3589324dd864d6d40d220597c56ae8e3bfff

812885720 as geometric shapes

Circle

Radius = n
Diameter 1625771440
Circumference 5107511612.3201
Area 2.0759116271946E+18

Sphere

Radius = n
Volume 2.2499718903046E+27
Surface area 8.3036465087784E+18
Circumference 5107511612.3201

Square

Length = n
Perimeter 3251542880
Area 660783193779918400
Diagonal 1149594009.8834

Cube

Length = n
Surface area 3964699162679510400
Volume 5.3714122223969E+26
Space diagonal 1407959367.7872

Equilateral Triangle

Length = n
Perimeter 2438657160
Area 2.8612751610361E+17
Altitude 703979683.8936

Triangular Pyramid

Length = n
Surface area 2.8612751610361E+17
Volume 6.3302700116752E+25
Height 383198003.29447