81007336 is an even 8-digits composite number following 81007335
and preceding 81007337 . In scientific notation, it is written as 8.1007336 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 37903680 positive integers (up to 81007336) that are relatively prime to 81007336.
81007336 has 32 divisors, whose sum is 161834400
The reverse of 81007336 is 63370018
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million seven thousand three hundred thirty-six
Scientific notation
8.1007336 × 10^7
Engineering notation
8.1007336 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 83 × 6421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20251834
Product of the distinct prime numbers
The prime factorization of 81007336 is 2 × 2 × 2 × 19 × 83 × 6421.
Since it has a total of 6 prime factors.
5 , 2 , 67 , 54 , 684 , 860 , 6905 , 3855 , 62275 , 11155 , 358892 , 341814 , 3536364 , 1962772 , 93770109 , 59662694 , 319448716 , 277379783 , 3203858185 , 2250575846
n×2
162014672
n×3
243022008
n×4
324029344
n×5
405036680
n÷2
40503668
n÷3
27002445.333333
n÷3
20251834
n÷5
16201467.2
n2
6562188485816896
n3
5.315854075659E+23
n4
4.3062317723388E+31
n5
3.4883636407572E+39
2 √n
9000.4075463281
3 √n
432.68793284957
4 √n
94.870477738484
5 √n
38.168480426448
1 , 2 , 4 , 8 , 19 , 38 , 76 , 83 , 152 , 166 , 332 , 664 , 1577 , 3154 , 6308 , 6421 , 12616 , 12842 , 25684 , 51368 , 121999 , 243998 , 487996 , 532943 , 975992 , 1065886 , 2131772 , 4263544 , 10125917 , 20251834 , 40503668 , 81007336
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81007335
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81007336 can be divided by 32 positive divisors.
The sum of these divisors (counting 81007336) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101000001001011101000
3
Ternary
12122102121011201
4
Quaternary
10311001023220
5
Quinary
131214213321
6
Senary
12012133544
8
Octal
465011350
10
Decimal
81007336
12
Duodecimal
231672b4
16
Hexadecimal
4d412e8
20
Vigesimal
1565i6g
36
Base36
1c89ns
md5
c70476627c62b4123d7ee31e3e6acdef
sha1
e5a1b9d314974072a548d94a828e938698282d57
sha256
0d0e224dd55423f8608ef84c9bb916740438823e53b06d9eb714dcf5270e6db4
sha512
dd94e47a08133a8a4f80a39e0d965191b636f53b3e7b68e2c920eb1473af580e7ec964c26553b4ea8958b10a30c0082e30d77bfecbcfa40c1570f1605a213f02
ripemd-160
b9fde477a35aff3db4e3b5575c229410a19a656d
Diameter
162014672
Circumference
508984103.32896
Area
2.0615723138514E+16
Volume
2.2266997482194E+24
Surface area
8.2462892554056E+16
Circumference
508984103.32896
Perimeter
324029344
Area
6562188485816896
Diagonal
114561673.22291
Surface area
39373130914901376
Volume
5.315854075659E+23
Space diagonal
140308821.7378
Perimeter
243022008
Area
2.8415109665696E+15
Altitude
70154410.868902
Surface area
2.8415109665696E+15
Volume
6.2647941078277E+22
Height
38187224.407638