81353306 is an even 8-digits composite number following 81353305
and preceding 81353307 . In scientific notation, it is written as 8.1353306 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 39577248 positive integers (up to 81353306) that are relatively prime to 81353306.
81353306 has 8 divisors, whose sum is 125328180
The reverse of 81353306 is 60335318
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million three hundred fifty-three thousand three hundred six
Scientific notation
8.1353306 × 10^7
Engineering notation
8.1353306 × 10^6
Prime Factorization
2 × 37 × 1099369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81353306
Product of the distinct prime numbers
The prime factorization of 81353306 is 2 × 37 × 1099369.
Since it has a total of 3 prime factors.
10 , 2 , 33 , 14 , 538 , 256 , 271 , 5930 , 58081 , 86909 , 662180 , 927956 , 1280337 , 9319988 , 82283046 , 18793582 , 256563785 , 834893069 , 4232455397 , 401841245
n×2
162706612
n×3
244059918
n×4
325413224
n×5
406766530
n÷2
40676653
n÷3
27117768.666667
n÷3
20338326.5
n÷5
16270661.2
n2
6618360397129636
n3
5.3842549860597E+23
n4
4.3802694346294E+31
n5
3.5634939967785E+39
2 √n
9019.6067541773
3 √n
433.30303943384
4 √n
94.971610253682
5 √n
38.201027226741
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81353305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81353306 can be divided by 8 positive divisors.
The sum of these divisors (counting 81353306) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010101101001011010
3
Ternary
12200002011202102
4
Quaternary
10312111221122
5
Quinary
131311301211
6
Senary
12023403402
8
Octal
466255132
10
Decimal
81353306
12
Duodecimal
232b3562
16
Hexadecimal
4d95a5a
20
Vigesimal
1589356
36
Base36
1cfom2
md5
bbd8ccc2cfa8e1221369a02f6d54d437
sha1
e407d35f293caea20576637184cf0c4bc6c2e594
sha256
bd30f37a0e0f6f8dde61a0775b55d970bec8b101d5dd770596bc28d35a926e6b
sha512
a48b848f4f8122b05c59fe24d06e234f80815a87040015b07e42f26d512fa758236f468d8ae9eeb774fed51970c9d97186549c846159c18d58e62c6308991eb5
ripemd-160
ea61d2d60b4cc385d4513f798cf2040268deb2f7
Diameter
162706612
Circumference
511157896.94968
Area
2.0792192402432E+16
Volume
2.2553514545679E+24
Surface area
8.3168769609728E+16
Circumference
511157896.94968
Perimeter
325413224
Area
6618360397129636
Diagonal
115050948.68909
Surface area
39710162382777816
Volume
5.3842549860597E+23
Space diagonal
140908059.3557
Perimeter
244059918
Area
2.8658341176576E+15
Altitude
70454029.677849
Surface area
2.8658341176576E+15
Volume
6.3454053538005E+22
Height
38350316.229696