81176144 (number)

81176144 is an even 8-digits composite number following 81176143 and preceding 81176145. In scientific notation, it is written as 8.1176144 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 60 positive divisors. There are 34034112 positive integers (up to 81176144) that are relatively prime to 81176144.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy-six thousand one hundred forty-four

Notation

Scientific notation 8.1176144 × 10^7
Engineering notation 8.1176144 × 10^6

Prime Factorization of 81176144

Prime Factorization 2 × 2 × 2 × 2 × 7 × 47 × 7 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1449574
Product of the distinct prime numbers

The prime factorization of 81176144 is 2 × 2 × 2 × 2 × 7 × 47 × 7 × 2203. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 67, 74, 899, 852, 1396, 7542, 78591, 74604, 151101, 672066, 6133127, 8190303, 38908371, 9683258, 346889126, 738271160, 4413559090, 3177628464

Basic calculations (n = 81176144)

Multiplication

n×y
n×2 162352288
n×3 243528432
n×4 324704576
n×5 405880720

Division

n÷y
n÷2 40588072
n÷3 27058714.666667
n÷3 20294036
n÷5 16235228.8

Exponentiation

ny
n2 6589566354708736
n3 5.3491558730739E+23
n4 4.3422384743109E+31
n5 3.5248617567301E+39

Nth Root

y√n
2√n 9009.7804634741
3√n 432.98827810612
4√n 94.91986337682
5√n 38.184374742248

Divisors of 81176144

1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1316, 2203, 2303, 2632, 4406, 4606, 5264, 8812, 9212, 15421, 17624, 18424, 30842, 35248, 36848, 61684, 103541, 107947, 123368, 207082, 215894, 246736, 414164, 431788, 724787, 828328, 863576, 1449574, 1656656, 1727152, 2899148, 5073509, 5798296, 10147018, 11596592, 20294036, 40588072, 81176144

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81176143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81176144 can be divided by 60 positive divisors. The sum of these divisors (counting 81176144) is 1, the average is 0.016666666666667.

Base conversion 81176144

Base System Value
2 Binary 100110101101010011001010000
3 Ternary 12122202011201212
4 Quaternary 10311222121100
5 Quinary 131240114034
6 Senary 12015515252
8 Octal 465523120
10 Decimal 81176144
12 Duodecimal 23228b28
16 Hexadecimal 4d6a650
20 Vigesimal 1577074
36 Base36 1cbvww

Cryptographic Hash Functions

md5 c6c62d6a6aecabdf1cfbc9c5bf9599ab
sha1 70cc2a7c395ada933e821e2893adccb349849ed3
sha256 c3f83d22aa73eef67a0b0c3b094b607dc389663646725b7052a5972c4030661b
sha512 248db3bcffcd747c8bebd2745385b06903de39def565c54694cc48a4514ff66e5676432bdb12314b0d3f31a89e964018a4d756beb568390a679f5bc9777a8926
ripemd-160 e9f5d61c9306d95e6a3e29646d6614fb292c3407

81176144 as geometric shapes

Circle

Radius = n
Diameter 162352288
Circumference 510044755.27429
Area 2.0701733250295E+16

Sphere

Radius = n
Volume 2.2406491725008E+24
Surface area 8.2806933001182E+16
Circumference 510044755.27429

Square

Length = n
Perimeter 324704576
Area 6589566354708736
Diagonal 114800403.78595

Cube

Length = n
Surface area 39537398128252416
Volume 5.3491558730739E+23
Space diagonal 140601205.77053

Equilateral Triangle

Length = n
Perimeter 243528432
Area 2.8533659315505E+15
Altitude 70300602.885264

Triangular Pyramid

Length = n
Surface area 2.8533659315505E+15
Volume 6.3040406524574E+22
Height 38266801.261984