81104370 is an even 8-digits composite number following 81104369
and preceding 81104371 . In scientific notation, it is written as 8.1104370 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 20355840 positive integers (up to 81104370) that are relatively prime to 81104370.
81104370 has 16 divisors, whose sum is 129935232
The reverse of 81104370 is 07340118
Previous prime number is 1147
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-one million one hundred four thousand three hundred seventy
Scientific notation
8.1104370 × 10^7
Engineering notation
8.1104370 × 10^6
Prime Factorization
2 × 15 × 1147 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81104370
Product of the distinct prime numbers
The prime factorization of 81104370 is 2 × 15 × 1147 × 2357.
Since it has a total of 4 prime factors.
1 , 9 , 23 , 91 , 17 , 204 , 8065 , 4262 , 65780 , 30947 , 29137 , 446562 , 6378510 , 2165836 , 6013448 , 67802697 , 901623878 , 666636463 , 3259424472 , 2110095700
n×2
162208740
n×3
243313110
n×4
324417480
n×5
405521850
n÷2
40552185
n÷3
27034790
n÷3
20276092.5
n÷5
16220874
n2
6577918833096900
n3
5.3349796286946E+23
n4
4.3269016174811E+31
n5
3.5093062973778E+39
2 √n
9005.7964667208
3 √n
432.86062785934
4 √n
94.89887494971
5 √n
38.177620011173
1 , 2 , 15 , 30 , 1147 , 2294 , 2357 , 4714 , 17205 , 34410 , 35355 , 70710 , 2703479 , 5406958 , 40552185 , 81104370
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
-81104369
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 81104370 can be divided by 16 positive divisors.
The sum of these divisors (counting 81104370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011000110111110010
3
Ternary
12122121112021120
4
Quaternary
10311120313302
5
Quinary
131230314440
6
Senary
12014203110
8
Octal
465306762
10
Decimal
81104370
12
Duodecimal
231b3496
16
Hexadecimal
4d58df2
20
Vigesimal
156i0ia
36
Base36
1cacj6
md5
d3d710759a1bd4f9e9fcf062c8f5c029
sha1
e2825e96c0b30ac6fa2423e02857ff14184cce11
sha256
fab57f5081f55cf02dad0d51c5b941c411f0ec922a90a9e7210d3eef7f4519c1
sha512
81fa92226858b240d2e58ffa5e7489334e16b89d7c5d195e9d63af924610399c25bd43b007b39f131d0f9442ba8f97439ca18b2b485eb34de82eede819df165e
ripemd-160
4dff23f2fe58bf5866d2b8a694477e032f7bb586
Diameter
162208740
Circumference
509593785.93206
Area
2.0665141481967E+16
Volume
2.2347110411411E+24
Surface area
8.2660565927869E+16
Circumference
509593785.93206
Perimeter
324417480
Area
6577918833096900
Diagonal
114698900.02173
Surface area
39467512998581400
Volume
5.3349796286946E+23
Space diagonal
140476889.55587
Perimeter
243313110
Area
2.848322406747E+15
Altitude
70238444.777933
Surface area
2.848322406747E+15
Volume
6.2873337882367E+22
Height
38232966.673909