81576876 (number)

81576876 is an even 8-digits composite number following 81576875 and preceding 81576877. In scientific notation, it is written as 8.1576876 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 26996112 positive integers (up to 81576876) that are relatively prime to 81576876.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred seventy-six thousand eight hundred seventy-six

Notation

Scientific notation 8.1576876 × 10^7
Engineering notation 8.1576876 × 10^6

Prime Factorization of 81576876

Prime Factorization 2 × 2 × 3 × 139 × 48907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40788438
Product of the distinct prime numbers

The prime factorization of 81576876 is 2 × 2 × 3 × 139 × 48907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 58, 13, 286, 573, 4900, 4691, 88519, 42996, 844368, 662682, 6229035, 2753087, 8873106, 9138711, 408051832, 708570372, 4905788410, 5655383157

Basic calculations (n = 81576876)

Multiplication

n×y
n×2 163153752
n×3 244730628
n×4 326307504
n×5 407884380

Division

n÷y
n÷2 40788438
n÷3 27192292
n÷3 20394219
n÷5 16315375.2

Exponentiation

ny
n2 6654786697919376
n3 5.4287670926262E+23
n4 4.4286185994805E+31
n5 3.6127287034111E+39

Nth Root

y√n
2√n 9031.9918069051
3√n 433.69960170414
4√n 95.036791859285
5√n 38.22200051284

Divisors of 81576876

1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 48907, 97814, 146721, 195628, 293442, 586884, 6798073, 13596146, 20394219, 27192292, 40788438, 81576876

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 -81576875
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 81576876 can be divided by 24 positive divisors. The sum of these divisors (counting 81576876) is 1, the average is 0.041666666666667.

Base conversion 81576876

Base System Value
2 Binary 100110111001100001110101100
3 Ternary 12200111112102210
4 Quaternary 10313030032230
5 Quinary 131340430001
6 Senary 12032250420
8 Octal 467141654
10 Decimal 81576876
12 Duodecimal 233a0a10
16 Hexadecimal 4dcc3ac
20 Vigesimal 159h23g
36 Base36 1ckh4c

Cryptographic Hash Functions

md5 baf5bf961e0939f78f64b150c359c8bb
sha1 6ac8beff86494cac2d4cf5069ffbaee184190884
sha256 1fcf9b6029ed7f9e6e29a403a239a32eab54516f2e6737d61ad61bf46d6c583c
sha512 14a9e3d5da42c7aab9644f87a560e40b2ff6d16ebefb645d3bd0d4a970e998db91acccfbd419a077438f4d8f5b1ac7cb7425b57870f98ae9b5dccaf7d0e69698
ripemd-160 9afcb22b74fcda5067813bce58aa6a5ac22852ee

81576876 as geometric shapes

Circle

Radius = n
Diameter 163153752
Circumference 512562628.68881
Area 2.0906629001391E+16

Sphere

Radius = n
Volume 2.2739966421659E+24
Surface area 8.3626516005562E+16
Circumference 512562628.68881

Square

Length = n
Perimeter 326307504
Area 6654786697919376
Diagonal 115367124.41523

Cube

Length = n
Surface area 39928720187516256
Volume 5.4287670926262E+23
Space diagonal 141295293.95475

Equilateral Triangle

Length = n
Perimeter 244730628
Area 2.8816071685825E+15
Altitude 70647646.977373

Triangular Pyramid

Length = n
Surface area 2.8816071685825E+15
Volume 6.3978633744639E+22
Height 38455708.138409