81104037 is an odd 8-digits composite number following 81104036
and preceding 81104038 . In scientific notation, it is written as 8.1104037 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 45092160 positive integers (up to 81104037) that are relatively prime to 81104037.
81104037 has 16 divisors, whose sum is 126928512
The reverse of 81104037 is 73040118
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million one hundred four thousand thirty-seven
Scientific notation
8.1104037 × 10^7
Engineering notation
8.1104037 × 10^6
Prime Factorization
3 × 7 × 37 × 104381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81104037
Product of the distinct prime numbers
The prime factorization of 81104037 is 3 × 7 × 37 × 104381.
Since it has a total of 4 prime factors.
1 , 6 , 77 , 96 , 111 , 791 , 2189 , 9719 , 58795 , 91348 , 378926 , 671572 , 4583551 , 8610591 , 23298525 , 70211597 , 308036768 , 297733858 , 5091687183 , 6012388577
n×2
162208074
n×3
243312111
n×4
324416148
n×5
405520185
n÷2
40552018.5
n÷3
27034679
n÷3
20276009.25
n÷5
16220807.4
n2
6577864817697369
n3
5.3349139155553E+23
n4
4.3268305559901E+31
n5
3.5092342550575E+39
2 √n
9005.7779786091
3 √n
432.86003544249
4 √n
94.898777540119
5 √n
38.177588661029
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 104381 , 313143 , 730667 , 2192001 , 3862097 , 11586291 , 27034679 , 81104037
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81104036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81104037 can be divided by 16 positive divisors.
The sum of these divisors (counting 81104037) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011000110010100101
3
Ternary
12122121111211020
4
Quaternary
10311120302211
5
Quinary
131230312122
6
Senary
12014201353
8
Octal
465306245
10
Decimal
81104037
12
Duodecimal
231b3259
16
Hexadecimal
4d58ca5
20
Vigesimal
156i01h
36
Base36
1cac9x
md5
421853fe03e2092861c72d1bc4c949b0
sha1
c5cda4bf2531560ab08dac7a480f5d224cd0f3ab
sha256
a5abca39e7fee36f6ed3dbb7d86ffe8cb004a6126e73ba9f88be94e4b7197861
sha512
0e5391d9359b0c34cdf62e223e82d089981f499d58ffdfc3b3a403c569b588323bbe0031acf6fed0804ea8d70c622989831d771b8fd546266b415446f74b2682
ripemd-160
1f5465eb27137bde984f1914d78a713b98a613d1
Diameter
162208074
Circumference
509591693.63135
Area
2.0664971787585E+16
Volume
2.2346835152856E+24
Surface area
8.2659887150339E+16
Circumference
509591693.63135
Perimeter
324416148
Area
6577864817697369
Diagonal
114698429.08861
Surface area
39467188906184214
Volume
5.3349139155553E+23
Space diagonal
140476312.78295
Perimeter
243312111
Area
2.8482990173929E+15
Altitude
70238156.391473
Surface area
2.8482990173929E+15
Volume
6.2872563445593E+22
Height
38232809.696203