81704772 (number)

81704772 is an even 8-digits composite number following 81704771 and preceding 81704773. In scientific notation, it is written as 8.1704772 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 26979120 positive integers (up to 81704772) that are relatively prime to 81704772.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred four thousand seven hundred seventy-two

Notation

Scientific notation 8.1704772 × 10^7
Engineering notation 8.1704772 × 10^6

Prime Factorization of 81704772

Prime Factorization 2 × 2 × 9 × 107 × 21211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40852386
Product of the distinct prime numbers

The prime factorization of 81704772 is 2 × 2 × 9 × 107 × 21211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 54, 88, 65, 582, 7942, 9540, 29373, 18329, 442179, 108806, 9425696, 1829959, 67177639, 58108694, 715218918, 516259008, 5556018104, 1899247008

Basic calculations (n = 81704772)

Multiplication

n×y
n×2 163409544
n×3 245114316
n×4 326819088
n×5 408523860

Division

n÷y
n÷2 40852386
n÷3 27234924
n÷3 20426193
n÷5 16340954.4

Exponentiation

ny
n2 6675669767571984
n3 5.4543407630676E+23
n4 4.4564566845675E+31
n5 3.6411377734046E+39

Nth Root

y√n
2√n 9039.0691998679
3√n 433.92613437059
4√n 95.074019584048
5√n 38.23397787325

Divisors of 81704772

1, 2, 4, 9, 18, 36, 107, 214, 428, 963, 1926, 3852, 21211, 42422, 84844, 190899, 381798, 763596, 2269577, 4539154, 9078308, 20426193, 40852386, 81704772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81704771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704772 can be divided by 24 positive divisors. The sum of these divisors (counting 81704772) is 1, the average is 0.041666666666667.

Base conversion 81704772

Base System Value
2 Binary 100110111101011011101000100
3 Ternary 12200202000212200
4 Quaternary 10313223131010
5 Quinary 131404023042
6 Senary 12035114500
8 Octal 467533504
10 Decimal 81704772
12 Duodecimal 23442a30
16 Hexadecimal 4deb744
20 Vigesimal 15ad1ic
36 Base36 1cn7t0

Cryptographic Hash Functions

md5 7c412934e69d0d662dd656795893b22a
sha1 7c0f4014f37d9d9750838db7d2b93f32383075d7
sha256 38749329e3d31186f8d866b5285fe655142abcb02e36c72bd0bf02ca958f2462
sha512 9137fe2447948e984ed41634870a305c796884b850f3a7e17d2dafca3cd6f138bff47b9e4a6d62b799e15c5e630568b9a46a4fbc4a68e3b7620c5b748717a8ec
ripemd-160 4d016a835ea28b8a0b638221f401ccec0ccc52b5

81704772 as geometric shapes

Circle

Radius = n
Diameter 163409544
Circumference 513366222.95686
Area 2.0972235099596E+16

Sphere

Radius = n
Volume 2.2847089161905E+24
Surface area 8.3888940398383E+16
Circumference 513366222.95686

Square

Length = n
Perimeter 326819088
Area 6675669767571984
Diagonal 115547996.673

Cube

Length = n
Surface area 40054018605431904
Volume 5.4543407630676E+23
Space diagonal 141516816.32483

Equilateral Triangle

Length = n
Perimeter 245114316
Area 2.8906498029965E+15
Altitude 70758408.162415

Triangular Pyramid

Length = n
Surface area 2.8906498029965E+15
Volume 6.4280022341122E+22
Height 38515998.891001