81736228 (number)

81736228 is an even 8-digits composite number following 81736227 and preceding 81736229. In scientific notation, it is written as 8.1736228 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 34963104 positive integers (up to 81736228) that are relatively prime to 81736228.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand two hundred twenty-eight

Notation

Scientific notation 8.1736228 × 10^7
Engineering notation 8.1736228 × 10^6

Prime Factorization of 81736228

Prime Factorization 2 × 2 × 7 × 4973 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40868114
Product of the distinct prime numbers

The prime factorization of 81736228 is 2 × 2 × 7 × 4973 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 47, 41, 843, 646, 2420, 4731, 1411, 87975, 177104, 820295, 2689316, 1550359, 91194134, 58890714, 454783302, 686696839, 1302846580, 439658146

Basic calculations (n = 81736228)

Multiplication

n×y
n×2 163472456
n×3 245208684
n×4 326944912
n×5 408681140

Division

n÷y
n÷2 40868114
n÷3 27245409.333333
n÷3 20434057
n÷5 16347245.6

Exponentiation

ny
n2 6680810967667984
n3 5.4606428847821E+23
n4 4.4633235185713E+31
n5 3.648152287517E+39

Nth Root

y√n
2√n 9040.8090345942
3√n 433.98181381601
4√n 95.0831690395
5√n 38.236921404721

Divisors of 81736228

1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 4973, 8218, 9946, 16436, 19892, 34811, 69622, 139244, 2919151, 5838302, 11676604, 20434057, 40868114, 81736228

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 -81736227
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 81736228 can be divided by 24 positive divisors. The sum of these divisors (counting 81736228) is 1, the average is 0.041666666666667.

Base conversion 81736228

Base System Value
2 Binary 100110111110011001000100100
3 Ternary 12200210122000201
4 Quaternary 10313303020210
5 Quinary 131411024403
6 Senary 12035520244
8 Octal 467631044
10 Decimal 81736228
12 Duodecimal 23459084
16 Hexadecimal 4df3224
20 Vigesimal 15ah0b8
36 Base36 1cnw2s

Cryptographic Hash Functions

md5 fed8a1aca24cd57c3fd9f298c3fe1f63
sha1 fd9abd417700656d8e5201e0247df47e83a33a45
sha256 05cae3abd0793403eba6cfddc79717a00d2b94f4ecabd69dd41629437a8b50a0
sha512 711b1055060c79ca93bb243e1ea9628b4b0f63fb20dfc534f3f842108a8840768acfe20a1ceef7190ad11b036b3e8da7ad1fe059ce7ee62b28bc7fd24ffb3542
ripemd-160 668420b11a79a08fd28f199dcf92fae20ac115ed

81736228 as geometric shapes

Circle

Radius = n
Diameter 163472456
Circumference 513563866.83388
Area 2.0988386656048E+16

Sphere

Radius = n
Volume 2.2873487427612E+24
Surface area 8.3953546624191E+16
Circumference 513563866.83388

Square

Length = n
Perimeter 326944912
Area 6680810967667984
Diagonal 115592482.17482

Cube

Length = n
Surface area 40084865806007904
Volume 5.4606428847821E+23
Space diagonal 141571299.71503

Equilateral Triangle

Length = n
Perimeter 245208684
Area 2.8928760079411E+15
Altitude 70785649.857517

Triangular Pyramid

Length = n
Surface area 2.8928760079411E+15
Volume 6.4354293557792E+22
Height 38530827.391607