81304876 (number)

81304876 is an even 8-digits composite number following 81304875 and preceding 81304877. In scientific notation, it is written as 8.1304876 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 38389392 positive integers (up to 81304876) that are relatively prime to 81304876.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred four thousand eight hundred seventy-six

Notation

Scientific notation 8.1304876 × 10^7
Engineering notation 8.1304876 × 10^6

Prime Factorization of 81304876

Prime Factorization 2 × 2 × 19 × 347 × 3083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40652438
Product of the distinct prime numbers

The prime factorization of 81304876 is 2 × 2 × 19 × 347 × 3083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 96, 75, 324, 330, 7093, 9143, 44745, 85239, 572522, 916254, 2423043, 5310285, 17672880, 60107135, 57127773, 809878393, 2816557226, 2640910594

Basic calculations (n = 81304876)

Multiplication

n×y
n×2 162609752
n×3 243914628
n×4 325219504
n×5 406524380

Division

n÷y
n÷2 40652438
n÷3 27101625.333333
n÷3 20326219
n÷5 16260975.2

Exponentiation

ny
n2 6610482861375376
n3 5.3746448934425E+23
n4 4.3698483660538E+31
n5 3.552899795408E+39

Nth Root

y√n
2√n 9016.9216476578
3√n 433.21703993061
4√n 94.957472837359
5√n 38.196477893615

Divisors of 81304876

1, 2, 4, 19, 38, 76, 347, 694, 1388, 3083, 6166, 6593, 12332, 13186, 26372, 58577, 117154, 234308, 1069801, 2139602, 4279204, 20326219, 40652438, 81304876

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 -81304875
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 81304876 can be divided by 24 positive divisors. The sum of these divisors (counting 81304876) is 1, the average is 0.041666666666667.

Base conversion 81304876

Base System Value
2 Binary 100110110001001110100101100
3 Ternary 12122222201022201
4 Quaternary 10312021310230
5 Quinary 131303224001
6 Senary 12022351244
8 Octal 466116454
10 Decimal 81304876
12 Duodecimal 2328b524
16 Hexadecimal 4d89d2c
20 Vigesimal 158323g
36 Base36 1cen8s

Cryptographic Hash Functions

md5 11c6cd90b68d4f3e026be93c48ba9c9b
sha1 7b8d474c57da911b60e4cb951b79438a6837fee7
sha256 735bc930b892e2850a12537b925b4f243356e2cbeeb7645d5abd12da48c80759
sha512 b2dc990546b48dd7f1bea96ec24ca5ecb43d21cf7b051c5c8cee78b9e431af53153695e758f91f69736a2e376a49a9fdf7350d42b090f15958db254a2c64de90
ripemd-160 953e1bf809ba9ffeb44db5287c47bc5511c3ae8a

81304876 as geometric shapes

Circle

Radius = n
Diameter 162609752
Circumference 510853602.28526
Area 2.0767444393978E+16

Sphere

Radius = n
Volume 2.2513259883857E+24
Surface area 8.3069777575912E+16
Circumference 510853602.28526

Square

Length = n
Perimeter 325219504
Area 6610482861375376
Diagonal 114982458.32626

Cube

Length = n
Surface area 39662897168252256
Volume 5.3746448934425E+23
Space diagonal 140824176.13509

Equilateral Triangle

Length = n
Perimeter 243914628
Area 2.8624230446164E+15
Altitude 70412088.067544

Triangular Pyramid

Length = n
Surface area 2.8624230446164E+15
Volume 6.3340797510381E+22
Height 38327486.108754