81104315 is an odd 8-digits composite number following 81104314
and preceding 81104316 . In scientific notation, it is written as 8.1104315 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 64840032 positive integers (up to 81104315) that are relatively prime to 81104315.
81104315 has 8 divisors, whose sum is 97390320
The reverse of 81104315 is 51340118
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million one hundred four thousand three hundred fifteen
Scientific notation
8.1104315 × 10^7
Engineering notation
8.1104315 × 10^6
Prime Factorization
5 × 1789 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81104315
Product of the distinct prime numbers
The prime factorization of 81104315 is 5 × 1789 × 9067.
Since it has a total of 3 prime factors.
10 , 9 , 98 , 82 , 534 , 867 , 5257 , 2301 , 55513 , 90367 , 563224 , 851571 , 2784943 , 9363805 , 56349821 , 25376117 , 752011000 , 540674111 , 2489407179 , 1261365917
n×2
162208630
n×3
243312945
n×4
324417260
n×5
405521575
n÷2
40552157.5
n÷3
27034771.666667
n÷3
20276078.75
n÷5
16220863
n2
6577909911619225
n3
5.3349687751359E+23
n4
4.3268898805378E+31
n5
3.5092943984145E+39
2 √n
9005.7934131313
3 √n
432.86053001283
4 √n
94.89885886106
5 √n
38.177614833228
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81104314
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81104315 can be divided by 8 positive divisors.
The sum of these divisors (counting 81104315) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011000110110111011
3
Ternary
12122121112012112
4
Quaternary
10311120312323
5
Quinary
131230314230
6
Senary
12014202535
8
Octal
465306673
10
Decimal
81104315
12
Duodecimal
231b344b
16
Hexadecimal
4d58dbb
20
Vigesimal
156i0ff
36
Base36
1cachn
md5
94f3fe7d1a96dfe74a5d801e89d38d90
sha1
b05a711caf9a36b744281e225f5ce7c05f3db253
sha256
3b41d51226979d8fecd7c002e93dd88091233e31e0a2c8fa2ea9636779aebf98
sha512
1a8ee90b8ac5f252ca507d42ea4f139ff5584c0a5916215a607390755e0e9d0b303d3cdf57df85dfb3143a39cc823fc8e0572d1ff2883c9bf20cf287cc750c9d
ripemd-160
b6aac331152ae56f94938ba5768f8f9d2d20568f
Diameter
162208630
Circumference
509593440.35686
Area
2.0665113454318E+16
Volume
2.234706494813E+24
Surface area
8.2660453817274E+16
Circumference
509593440.35686
Perimeter
324417260
Area
6577909911619225
Diagonal
114698822.23998
Surface area
39467459469715350
Volume
5.3349687751359E+23
Space diagonal
140476794.29307
Perimeter
243312945
Area
2.8483185436338E+15
Altitude
70238397.146535
Surface area
2.8483185436338E+15
Volume
6.2873209971951E+22
Height
38232940.74666