81595796 is an even 8-digits composite number following 81595795
and preceding 81595797 . In scientific notation, it is written as 8.1595796 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 39876480 positive integers (up to 81595796) that are relatively prime to 81595796.
81595796 has 24 divisors, whose sum is 146047944
The reverse of 81595796 is 69759518
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-one million five hundred ninety-five thousand seven hundred ninety-six
Scientific notation
8.1595796 × 10^7
Engineering notation
8.1595796 × 10^6
Prime Factorization
2 × 2 × 61 × 173 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40797898
Product of the distinct prime numbers
The prime factorization of 81595796 is 2 × 2 × 61 × 173 × 1933.
Since it has a total of 5 prime factors.
7 , 9 , 24 , 39 , 491 , 558 , 3755 , 6739 , 81970 , 95148 , 815691 , 123937 , 739345 , 4472073 , 71173061 , 33706203 , 434533372 , 287659242 , 4164820928 , 2652815604
n×2
163191592
n×3
244787388
n×4
326383184
n×5
407978980
n÷2
40797898
n÷3
27198598.666667
n÷3
20398949
n÷5
16319159.2
n2
6657873924873616
n3
5.4325452256771E+23
n4
4.4327285199512E+31
n5
3.6169201203732E+39
2 √n
9033.0391342006
3 √n
433.73312820731
4 √n
95.042301814511
5 √n
38.2237733024
1 , 2 , 4 , 61 , 122 , 173 , 244 , 346 , 692 , 1933 , 3866 , 7732 , 10553 , 21106 , 42212 , 117913 , 235826 , 334409 , 471652 , 668818 , 1337636 , 20398949 , 40797898 , 81595796
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81595795
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81595796 can be divided by 24 positive divisors.
The sum of these divisors (counting 81595796) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111010000110110010100
3
Ternary
12200112111101112
4
Quaternary
10313100312110
5
Quinary
131342031141
6
Senary
12032514152
8
Octal
467206624
10
Decimal
81595796
12
Duodecimal
233ab958
16
Hexadecimal
4dd0d94
20
Vigesimal
159j99g
36
Base36
1ckvpw
md5
7cfa4e81a8257c1f5a02f173f6ca4a03
sha1
a364a173d943a969a997919b53d3b83945cadc3e
sha256
c63258af3f84e0165127304cdd8139cb473854131e57e4cd297d6d26cd0c36a7
sha512
2d68ccbbf773c912ccd84c532f9248c29712c3dcb11ab6e46adc9269d893ca42ac43a95918972d15982fc91c262f4aae520b5bd4700ebf77d994455fc10191c5
ripemd-160
bb2b28fa478625cca3573a8253e41fa2dc4a4b6c
Diameter
163191592
Circumference
512681506.55482
Area
2.091632781091E+16
Volume
2.2755792228375E+24
Surface area
8.366531124364E+16
Circumference
512681506.55482
Perimeter
326383184
Area
6657873924873616
Diagonal
115393881.33583
Surface area
39947243549241696
Volume
5.4325452256771E+23
Space diagonal
141328064.35603
Perimeter
244787388
Area
2.8829439770673E+15
Altitude
70664032.178013
Surface area
2.8829439770673E+15
Volume
6.4023159469648E+22
Height
38464627.111943