81041208 (number)

81041208 is an even 8-digits composite number following 81041207 and preceding 81041209. In scientific notation, it is written as 8.1041208 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 26969600 positive integers (up to 81041208) that are relatively prime to 81041208.

Interesting facts

Basic properties

Name

Name eighty-one million forty-one thousand two hundred eight

Notation

Scientific notation 8.1041208 × 10^7
Engineering notation 8.1041208 × 10^6

Prime Factorization of 81041208

Prime Factorization 2 × 2 × 2 × 3 × 701 × 4817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20260302
Product of the distinct prime numbers

The prime factorization of 81041208 is 2 × 2 × 2 × 3 × 701 × 4817. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 86, 39, 930, 717, 8017, 1599, 98732, 80377, 581501, 9971, 5153819, 8852698, 40070060, 51892463, 186069578, 817449384, 3908922509, 9710397781

Basic calculations (n = 81041208)

Multiplication

n×y
n×2 162082416
n×3 243123624
n×4 324164832
n×5 405206040

Division

n÷y
n÷2 40520604
n÷3 27013736
n÷3 20260302
n÷5 16208241.6

Exponentiation

ny
n2 6567677394099264
n3 5.322525097721E+23
n4 4.3134386352962E+31
n5 3.4956627763828E+39

Nth Root

y√n
2√n 9002.2890422381
3√n 432.74823176458
4√n 94.880393349933
5√n 38.171671808004

Divisors of 81041208

1, 2, 3, 4, 6, 8, 12, 24, 701, 1402, 2103, 2804, 4206, 4817, 5608, 8412, 9634, 14451, 16824, 19268, 28902, 38536, 57804, 115608, 3376717, 6753434, 10130151, 13506868, 20260302, 27013736, 40520604, 81041208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81041207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81041208 can be divided by 32 positive divisors. The sum of these divisors (counting 81041208) is 1, the average is 0.03125.

Base conversion 81041208

Base System Value
2 Binary 100110101001001011100111000
3 Ternary 12122111022122020
4 Quaternary 10311021130320
5 Quinary 131221304313
6 Senary 12012554440
8 Octal 465113470
10 Decimal 81041208
12 Duodecimal 23182a20
16 Hexadecimal 4d49738
20 Vigesimal 156a308
36 Base36 1c8zso

Cryptographic Hash Functions

md5 77d0a4033032ef869e0307658801860c
sha1 db14b2d73793c023722e0fada289f761ad9b2a11
sha256 7e73dd7a0043b0795cd4459c03ae778a2aa5d7298e81e81e9752adb7128cb882
sha512 d8623df2b39f75b36b870eef6de8adf4c3871de3b1633ddce661cae0e26b9b2f9b77ebab2afb1a791e5ecefc0a889547f3ae705624c222b7b162f479d369d3b9
ripemd-160 b586ca20e2d5218064137647acc0b6a773885d15

81041208 as geometric shapes

Circle

Radius = n
Diameter 162082416
Circumference 509196927.38168
Area 2.063296705245E+16

Sphere

Radius = n
Volume 2.2294940994063E+24
Surface area 8.25318682098E+16
Circumference 509196927.38168

Square

Length = n
Perimeter 324164832
Area 6567677394099264
Diagonal 114609575.4647

Cube

Length = n
Surface area 39406064364595584
Volume 5.322525097721E+23
Space diagonal 140367489.76276

Equilateral Triangle

Length = n
Perimeter 243123624
Area 2.8438877335754E+15
Altitude 70183744.881379

Triangular Pyramid

Length = n
Surface area 2.8438877335754E+15
Volume 6.2726559827235E+22
Height 38203191.821566