81707093 is an odd 8-digits composite number following 81707092
and preceding 81707094 . In scientific notation, it is written as 8.1707093 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 74466288 positive integers (up to 81707093) that are relatively prime to 81707093.
81707093 has 4 divisors, whose sum is 81787680
The reverse of 81707093 is 39070718
Previous prime number is 1027
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million seven hundred seven thousand ninety-three
Scientific notation
8.1707093 × 10^7
Engineering notation
8.1707093 × 10^6
Prime Factorization
1027 × 79559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81707093
Product of the distinct prime numbers
The prime factorization of 81707093 is 1027 × 79559.
Since it has a total of 2 prime factors.
3 , 9 , 97 , 83 , 186 , 643 , 1141 , 8298 , 87978 , 71761 , 868925 , 785548 , 8110992 , 4439287 , 74690726 , 67171094 , 362691442 , 99896992 , 2434124485 , 7001609215
n×2
163414186
n×3
245121279
n×4
326828372
n×5
408535465
n÷2
40853546.5
n÷3
27235697.666667
n÷3
20426773.25
n÷5
16341418.6
n2
6676049046510649
n3
5.4548056031581E+23
n4
4.4569630871416E+31
n5
3.6416549745864E+39
2 √n
9039.1975860692
3 √n
433.93024320045
4 √n
95.074694772422
5 √n
38.234195094477
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81707092
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81707093 can be divided by 4 positive divisors.
The sum of these divisors (counting 81707093) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111101100000001010101
3
Ternary
12200202011001122
4
Quaternary
10313230001111
5
Quinary
131404111333
6
Senary
12035133325
8
Octal
467540125
10
Decimal
81707093
12
Duodecimal
23444245
16
Hexadecimal
4dec055
20
Vigesimal
15ad7ed
36
Base36
1cn9lh
md5
3c5e38f550ec5f2f779685cbb741438a
sha1
8cae083c07d0133dbb1d98f9249934aab67420e5
sha256
ecf9e039ebef1d9885952fdd358f9e056de324b33db56c3447822834265bde8a
sha512
5cb7d07df2ad00f4b4dbf73cfe0d9ddb88823b66343dd7122d6ebaa7f057826a11df59cf57bb2bebb1b4a6cd80bc57a5a3f1908b21f58a4e46061eb380655c11
ripemd-160
bd37d2ebd415ee93a4d403397dfeef4f4c48e29b
Diameter
163414186
Circumference
513380806.22996
Area
2.0973426639523E+16
Volume
2.2849036279522E+24
Surface area
8.3893706558092E+16
Circumference
513380806.22996
Perimeter
326828372
Area
6676049046510649
Diagonal
115551279.06268
Surface area
40056294279063894
Volume
5.4548056031581E+23
Space diagonal
141520836.41476
Perimeter
245121279
Area
2.8908140355946E+15
Altitude
70760418.207378
Surface area
2.8908140355946E+15
Volume
6.4285500534124E+22
Height
38517093.020893