868721811 (number)

868721811 is an odd 9-digits composite number following 868721810 and preceding 868721812. In scientific notation, it is written as 8.68721811 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 543873024 positive integers (up to 868721811) that are relatively prime to 868721811.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million seven hundred twenty-one thousand eight hundred eleven

Notation

Scientific notation 8.68721811 × 10^8
Engineering notation 8.68721811 × 10^6

Prime Factorization of 868721811

Prime Factorization 3 × 17 × 457 × 37273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 868721811
Product of the distinct prime numbers

The prime factorization of 868721811 is 3 × 17 × 457 × 37273. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868721811)

Multiplication

n×y
n×2 1737443622
n×3 2606165433
n×4 3474887244
n×5 4343609055

Division

n÷y
n÷2 434360905.5
n÷3 289573937
n÷3 217180452.75
n÷5 173744362.2

Exponentiation

ny
n2 754677584907119721
n3 6.5560487828162E+26
n4 5.6953825716124E+35
n5 4.947703061949E+44

Nth Root

y√n
2√n 29474.087110545
3√n 954.17252811902
4√n 171.68018846257
5√n 61.344572614939

Divisors of 868721811

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 -868721810
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 868721811 can be divided by 16 positive divisors. The sum of these divisors (counting 868721811) is 1, the average is 0.0625.

Base conversion 868721811

Base System Value
2 Binary 110011110001111010010010010011
3 Ternary 2020112122122021220
4 Quaternary 303301322102103
5 Quinary 3234343044221
6 Senary 222111420123
8 Octal 6361722223
10 Decimal 868721811
12 Duodecimal 202b24643
16 Hexadecimal 33c7a493
20 Vigesimal db9a4ab
36 Base36 ed7q1f

Cryptographic Hash Functions

md5 9ef814bd03997bb1569babb3b926e084
sha1 2f98bd39c1ba5084c7e60f0fe0d1ccf4ac3ab689
sha256 420c3d045cfa5eb129aa3552e113e6900a9206ad47576d2ff9371a0266ec08f3
sha512 3d248d42bf4875c41438cb06f11cb075880e0002564f4f74e382712c254a647d2ff6172c0413ea44e466010dbf32b6b74fdb5dc30144ab12385fe8e10eb1c366
ripemd-160 f22859cf0d65fa8324be6e5b5df525a369ad7427

868721811 as geometric shapes

Circle

Radius = n
Diameter 1737443622
Circumference 5458340118.9016
Area 2.3708895565731E+18

Sphere

Radius = n
Volume 2.7461912923562E+27
Surface area 9.4835582262924E+18
Circumference 5458340118.9016

Square

Length = n
Perimeter 3474887244
Area 754677584907119721
Diagonal 1228558167.0455

Cube

Length = n
Surface area 4528065509442718326
Volume 6.5560487828162E+26
Space diagonal 1504670314.2952

Equilateral Triangle

Length = n
Perimeter 2606165433
Area 3.2678498009813E+17
Altitude 752335157.14762

Triangular Pyramid

Length = n
Surface area 3.2678498009813E+17
Volume 7.7263775868652E+25
Height 409519389.01517