811991472 (number)

811991472 is an even 9-digits composite number following 811991471 and preceding 811991473. In scientific notation, it is written as 8.11991472 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 270663808 positive integers (up to 811991472) that are relatively prime to 811991472.

Interesting facts

Basic properties

Name

Name eight hundred eleven million nine hundred ninety-one thousand four hundred seventy-two

Notation

Scientific notation 8.11991472 × 10^8
Engineering notation 8.11991472 × 10^6

Prime Factorization of 811991472

Prime Factorization 2 × 2 × 2 × 2 × 3 × 16916489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 101498934
Product of the distinct prime numbers

The prime factorization of 811991472 is 2 × 2 × 2 × 2 × 3 × 16916489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 76, 32, 738, 87, 191, 1195, 40995, 72850, 466944, 272522, 8976578, 9986488, 34561855, 82657574, 958510034, 426184387, 3858113739, 4790297167

Basic calculations (n = 811991472)

Multiplication

n×y
n×2 1623982944
n×3 2435974416
n×4 3247965888
n×5 4059957360

Division

n÷y
n÷2 405995736
n÷3 270663824
n÷3 202997868
n÷5 162398294.4

Exponentiation

ny
n2 659330150600726784
n3 5.3537045952027E+26
n4 4.3471624749118E+35
n5 3.5298588570268E+44

Nth Root

y√n
2√n 28495.464060092
3√n 932.93307304399
4√n 168.80599533219
5√n 60.521585051745

Divisors of 811991472

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 16916489, 33832978, 50749467, 67665956, 101498934, 135331912, 202997868, 270663824, 405995736, 811991472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -811991471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 811991472 can be divided by 20 positive divisors. The sum of these divisors (counting 811991472) is 1, the average is 0.05.

Base conversion 811991472

Base System Value
2 Binary 110000011001100000000110110000
3 Ternary 2002120220102220020
4 Quaternary 300121200012300
5 Quinary 3130332211342
6 Senary 212323443440
8 Octal 6031400660
10 Decimal 811991472
12 Duodecimal 1a7b26580
16 Hexadecimal 306601b0
20 Vigesimal cdeiidc
36 Base36 dffsmo

Cryptographic Hash Functions

md5 c2a761ff7c18413c3f23415f5cb57ad0
sha1 e45beb2ddac413969fced7a5f696dc40d5cc3d02
sha256 9d220a80bde1957983cf17b67dfa419acf72d6c1ba18eb280438239e1e0664f4
sha512 df1781ebe05017a9cdf061c778e1b567fe3b813fdb16cd00d2072b34d31bfb4cf9ef5bf8b20fad018bf3ddfd430bb73dbbc95f55b190c37e0e52eb5de85526a3
ripemd-160 9be1c11c3ec5ffe34d38bacca76f7cc3ffc58340

811991472 as geometric shapes

Circle

Radius = n
Diameter 1623982944
Circumference 5101892886.4255
Area 2.0713467574175E+18

Sphere

Radius = n
Volume 2.2425545367705E+27
Surface area 8.28538702967E+18
Circumference 5101892886.4255

Square

Length = n
Perimeter 3247965888
Area 659330150600726784
Diagonal 1148329352.2337

Cube

Length = n
Surface area 3955980903604360704
Volume 5.3537045952027E+26
Space diagonal 1406410484.8166

Equilateral Triangle

Length = n
Perimeter 2435974416
Area 2.8549832995062E+17
Altitude 703205242.40832

Triangular Pyramid

Length = n
Surface area 2.8549832995062E+17
Volume 6.3094013728956E+25
Height 382776450.74456