81170424 (number)

81170424 is an even 8-digits composite number following 81170423 and preceding 81170425. In scientific notation, it is written as 8.1170424 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 26889408 positive integers (up to 81170424) that are relatively prime to 81170424.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand four hundred twenty-four

Notation

Scientific notation 8.1170424 × 10^7
Engineering notation 8.1170424 × 10^6

Prime Factorization of 81170424

Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 229 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6764202
Product of the distinct prime numbers

The prime factorization of 81170424 is 2 × 2 × 2 × 9 × 3 × 3 × 229 × 547. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 4, 94, 333, 706, 5433, 2970, 84588, 65978, 508342, 222295, 6117710, 3055893, 8598573, 63448738, 520749865, 344549057, 7320116722, 6859388829

Basic calculations (n = 81170424)

Multiplication

n×y
n×2 162340848
n×3 243511272
n×4 324681696
n×5 405852120

Division

n÷y
n÷2 40585212
n÷3 27056808
n÷3 20292606
n÷5 16234084.8

Exponentiation

ny
n2 6588637732339776
n3 5.3480251831642E+23
n4 4.3410147168011E+31
n5 3.5236200515299E+39

Nth Root

y√n
2√n 9009.4630250643
3√n 432.97810783111
4√n 94.918191223096
5√n 38.18383660193

Divisors of 81170424

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 229, 324, 458, 547, 648, 687, 916, 1094, 1374, 1641, 1832, 2061, 2188, 2748, 3282, 4122, 4376, 4923, 5496, 6183, 6564, 8244, 9846, 12366, 13128, 14769, 16488, 18549, 19692, 24732, 29538, 37098, 39384, 44307, 49464, 59076, 74196, 88614, 118152, 125263, 148392, 177228, 250526, 354456, 375789, 501052, 751578, 1002104, 1127367, 1503156, 2254734, 3006312, 3382101, 4509468, 6764202, 9018936, 10146303, 13528404, 20292606, 27056808, 40585212, 81170424

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170424 can be divided by 80 positive divisors. The sum of these divisors (counting 81170424) is 1, the average is 0.0125.

Base conversion 81170424

Base System Value
2 Binary 100110101101000111111111000
3 Ternary 12122201212220000
4 Quaternary 10311220333320
5 Quinary 131234423144
6 Senary 12015433000
8 Octal 465507770
10 Decimal 81170424
12 Duodecimal 23225760
16 Hexadecimal 4d68ff8
20 Vigesimal 1576614
36 Base36 1cbri0

Cryptographic Hash Functions

md5 f3a9d1290c5dba1a2103b1556f99f948
sha1 1a3569b35f6fdd010603d3c0a3edf31117dd11d9
sha256 a19a05433b08c43de105c1ed6af91ec24831c571ccc2cdeee011bd9625c23d19
sha512 3286528613fb2479722531f398814123c893b8bcca3773c4f7c36422a3acd67e4e1750bfcbe42e6de05f0ba19eb37e4e0c22413940a405eb8c0f910c1e0d1349
ripemd-160 655ae1494ea7ce8c9cc70e260c555b2155b50025

81170424 as geometric shapes

Circle

Radius = n
Diameter 162340848
Circumference 510008815.45434
Area 2.0698815897083E+16

Sphere

Radius = n
Volume 2.2401755502189E+24
Surface area 8.2795263588333E+16
Circumference 510008815.45434

Square

Length = n
Perimeter 324681696
Area 6588637732339776
Diagonal 114792314.48437

Cube

Length = n
Surface area 39531826394038656
Volume 5.3480251831642E+23
Space diagonal 140591298.43991

Equilateral Triangle

Length = n
Perimeter 243511272
Area 2.8529638262695E+15
Altitude 70295649.219954

Triangular Pyramid

Length = n
Surface area 2.8529638262695E+15
Volume 6.3027081216197E+22
Height 38264104.828125