81496082 is an even 8-digits composite number following 81496081
and preceding 81496083 . In scientific notation, it is written as 8.1496082 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40748040 positive integers (up to 81496082) that are relatively prime to 81496082.
81496082 has 4 divisors, whose sum is 122244126
The reverse of 81496082 is 28069418
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-one million four hundred ninety-six thousand eighty-two
Scientific notation
8.1496082 × 10^7
Engineering notation
8.1496082 × 10^6
Prime Factorization
2 × 40748041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81496082
Product of the distinct prime numbers
The prime factorization of 81496082 is 2 × 40748041.
Since it has a total of 2 prime factors.
4 , 5 , 3 , 83 , 965 , 940 , 2924 , 4544 , 64255 , 82530 , 233967 , 341367 , 6131011 , 1849944 , 88709007 , 5671015 , 414977298 , 105038632 , 4165475450 , 7447809783
n×2
162992164
n×3
244488246
n×4
325984328
n×5
407480410
n÷2
40748041
n÷3
27165360.666667
n÷3
20374020.5
n÷5
16299216.4
n2
6641611381350724
n3
5.4126530574669E+23
n4
4.4111001740887E+31
n5
3.5948738149775E+39
2 √n
9027.5180420756
3 √n
433.55637525025
4 √n
95.013251928747
5 √n
38.214426473291
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
-81496081
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 81496082 can be divided by 4 positive divisors.
The sum of these divisors (counting 81496082) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110111000100000010010
3
Ternary
12200100102121102
4
Quaternary
10312320200102
5
Quinary
131330333312
6
Senary
12030424402
8
Octal
466704022
10
Decimal
81496082
12
Duodecimal
23362102
16
Hexadecimal
4db8812
20
Vigesimal
1597042
36
Base36
1ciqs2
md5
299cddf23ff6608cd581b2e8e5798f90
sha1
4f3da9e1699f43b4e5832457f5b699b471007bcf
sha256
8bb76994215ba380d6145a7d91fb204bf84345d25c6f99ddde6a27c0cb882901
sha512
0609160eea8df4dad586fb9e0ecd3e121f0a6b7532770e3de23351262418f85058fc9513de94c712099d6f26d3e7637e8cdf42a0ea40fb47d88556701c6ad391
ripemd-160
7c8276cbd938d4cd4e811741b426de90cf4e20da
Diameter
162992164
Circumference
512054985.0151
Area
2.086523752365E+16
Volume
2.2672468109025E+24
Surface area
8.3460950094599E+16
Circumference
512054985.0151
Perimeter
325984328
Area
6641611381350724
Diagonal
115252864.44467
Surface area
39849668288104344
Volume
5.4126530574669E+23
Space diagonal
141155354.6418
Perimeter
244488246
Area
2.8759020891568E+15
Altitude
70577677.3209
Surface area
2.8759020891568E+15
Volume
6.3788728019083E+22
Height
38417621.481557