81170046 is an even 8-digits composite number following 81170045
and preceding 81170047 . In scientific notation, it is written as 8.1170046 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 27056664 positive integers (up to 81170046) that are relatively prime to 81170046.
81170046 has 16 divisors, whose sum is 180378000
The reverse of 81170046 is 64007118
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million one hundred seventy thousand forty-six
Scientific notation
8.1170046 × 10^7
Engineering notation
8.1170046 × 10^6
Prime Factorization
2 × 9 × 3 × 1503149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81170046
Product of the distinct prime numbers
The prime factorization of 81170046 is 2 × 9 × 3 × 1503149.
Since it has a total of 4 prime factors.
2 , 3 , 27 , 60 , 276 , 261 , 2078 , 9388 , 13559 , 50285 , 420487 , 277267 , 8563508 , 8563147 , 24643753 , 51183032 , 85227008 , 604595968 , 2287469898 , 2917069629
n×2
162340092
n×3
243510138
n×4
324680184
n×5
405850230
n÷2
40585023
n÷3
27056682
n÷3
20292511.5
n÷5
16234009.2
n2
6588576367642116
n3
5.3479504683602E+23
n4
4.3409338552252E+31
n5
3.5235380071159E+39
2 √n
9009.442047097
3 √n
432.97743572268
4 √n
94.918080717517
5 √n
38.183801038441
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 1503149 , 3006298 , 4509447 , 9018894 , 13528341 , 27056682 , 40585023 , 81170046
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
-81170045
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 81170046 can be divided by 16 positive divisors.
The sum of these divisors (counting 81170046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101000111001111110
3
Ternary
12122201212101000
4
Quaternary
10311220321332
5
Quinary
131234420141
6
Senary
12015431130
8
Octal
465507176
10
Decimal
81170046
12
Duodecimal
232254a6
16
Hexadecimal
4d68e7e
20
Vigesimal
1576526
36
Base36
1cbr7i
md5
d9b7d62fbd927e1ab19a0dbb97baacf5
sha1
2ab601aa9b4537966af7929d310efde815ed9db2
sha256
959d763c867b0319988db73a620cde7cf14b1a635b43442175380aa8ff20bffb
sha512
0ad58e748b47579e53efa0446d1a5f34a07ea775c435f5c35faee0a57ca4e522d27dc34b5f47f7df82e60b2a67e7a94ed0e6caf0195512c3aadfe4b42d1eac91
ripemd-160
066652f9cd709cadc28fd62191febac6e6dbcc74
Diameter
162340092
Circumference
510006440.41029
Area
2.06986231142E+16
Volume
2.240144253755E+24
Surface area
8.2794492456799E+16
Circumference
510006440.41029
Perimeter
324680184
Area
6588576367642116
Diagonal
114791779.91165
Surface area
39531458205852696
Volume
5.3479504683602E+23
Space diagonal
140590643.7247
Perimeter
243510138
Area
2.8529372545759E+15
Altitude
70295321.862351
Surface area
2.8529372545759E+15
Volume
6.3026200693788E+22
Height
38263926.637216