81196046 is an even 8-digits composite number following 81196045
and preceding 81196047 . In scientific notation, it is written as 8.1196046 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 38156160 positive integers (up to 81196046) that are relatively prime to 81196046.
81196046 has 16 divisors, whose sum is 129139920
The reverse of 81196046 is 64069118
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million one hundred ninety-six thousand forty-six
Scientific notation
8.1196046 × 10^7
Engineering notation
8.1196046 × 10^6
Prime Factorization
2 × 17 × 1021 × 2339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81196046
Product of the distinct prime numbers
The prime factorization of 81196046 is 2 × 17 × 1021 × 2339.
Since it has a total of 4 prime factors.
6 , 5 , 4 , 37 , 400 , 108 , 3570 , 4728 , 90579 , 65164 , 146171 , 44553 , 8937607 , 539838 , 51735496 , 34471875 , 893669089 , 112407700 , 4225217390 , 7112721056
n×2
162392092
n×3
243588138
n×4
324784184
n×5
405980230
n÷2
40598023
n÷3
27065348.666667
n÷3
20299011.5
n÷5
16239209.2
n2
6592797886034116
n3
5.3530912042313E+23
n4
4.3464983966096E+31
n5
3.5291848375004E+39
2 √n
9010.8848622097
3 √n
433.02366053969
4 √n
94.925680730821
5 √n
38.186246895502
1 , 2 , 17 , 34 , 1021 , 2042 , 2339 , 4678 , 17357 , 34714 , 39763 , 79526 , 2388119 , 4776238 , 40598023 , 81196046
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
-81196045
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 81196046 can be divided by 16 positive divisors.
The sum of these divisors (counting 81196046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101111010000001110
3
Ternary
12122210012000222
4
Quaternary
10311233100032
5
Quinary
131241233141
6
Senary
12020151342
8
Octal
465572016
10
Decimal
81196046
12
Duodecimal
23238552
16
Hexadecimal
4d6f40e
20
Vigesimal
1579a26
36
Base36
1ccb9q
md5
cc724b648dc59527be4b87adbef3f1d5
sha1
a5c531e7b3e968298afd9b7f681c2d66d3ef40ff
sha256
a94ca6065d214558a04595b2b16d98abc32e567b12e7a4658caf1c01d6f4a779
sha512
3d3e2f621fcf9a634991d5df4b12ff3527b1f52a4e0b0e105b64a67740b5591f529036192deee4296e7d412bbecac184a0e64db4ca5b7e210b888124bfa22733
ripemd-160
03894f38c4a360dddfdade771b9ca67e544d4099
Diameter
162392092
Circumference
510169803.22828
Area
2.0711885405367E+16
Volume
2.2422976001612E+24
Surface area
8.2847541621468E+16
Circumference
510169803.22828
Perimeter
324784184
Area
6592797886034116
Diagonal
114828549.46427
Surface area
39556787316204696
Volume
5.3530912042313E+23
Space diagonal
140635677.0457
Perimeter
243588138
Area
2.8547652256609E+15
Altitude
70317838.52285
Surface area
2.8547652256609E+15
Volume
6.3086784847033E+22
Height
38276183.154757