81107059 is an odd 8-digits composite number following 81107058
and preceding 81107060 . In scientific notation, it is written as 8.1107059 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 73733680 positive integers (up to 81107059) that are relatively prime to 81107059.
81107059 has 4 divisors, whose sum is 88480440
The reverse of 81107059 is 95070118
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million one hundred seven thousand fifty-nine
Scientific notation
8.1107059 × 10^7
Engineering notation
8.1107059 × 10^6
Prime Factorization
11 × 7373369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81107059
Product of the distinct prime numbers
The prime factorization of 81107059 is 11 × 7373369.
Since it has a total of 2 prime factors.
9 , 10 , 99 , 44 , 704 , 975 , 465 , 9709 , 65754 , 16521 , 675038 , 61987 , 9845190 , 6454376 , 84410888 , 99696833 , 349378281 , 835890122 , 6555677376 , 4772348535
n×2
162214118
n×3
243321177
n×4
324428236
n×5
405535295
n÷2
40553529.5
n÷3
27035686.333333
n÷3
20276764.75
n÷5
16221411.8
n2
6578355019629481
n3
5.3355102870003E+23
n4
4.3274754764284E+31
n5
3.5098880878773E+39
2 √n
9005.94575822
3 √n
432.86541161047
4 √n
94.899661528479
5 √n
38.177873162165
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
-81107058
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 81107059 can be divided by 4 positive divisors.
The sum of these divisors (counting 81107059) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101011001100001110011
3
Ternary
12122121122222011
4
Quaternary
10311121201303
5
Quinary
131230411214
6
Senary
12014223351
8
Octal
465314163
10
Decimal
81107059
12
Duodecimal
231b4b57
16
Hexadecimal
4d59873
20
Vigesimal
156i7cj
36
Base36
1caelv
md5
2cd1cb9738e2beed9e6ec50889ed846f
sha1
496e11bd9d9543718a6826072b15a237e7fa6df0
sha256
8408a27e25ce3ca1691cd0bc5df447f994c7bd8cc10cee56f00722503375d6f4
sha512
10280a71c9964f551fc2c98912726873661730586489a797f8eb2171b2e9948fbf97a6a1c35d6427e3f7c6dc9bceaa6aac3f529f4c0f43d68595110eebbb2997
ripemd-160
248b52bd96f322fa397b7d496bced3f7267669ff
Diameter
162214118
Circumference
509610681.41735
Area
2.0666511802374E+16
Volume
2.2349333227724E+24
Surface area
8.2666047209494E+16
Circumference
509610681.41735
Perimeter
324428236
Area
6578355019629481
Diagonal
114702702.84199
Surface area
39470130117776886
Volume
5.3355102870003E+23
Space diagonal
140481547.04049
Perimeter
243321177
Area
2.848511281056E+15
Altitude
70240773.520243
Surface area
2.848511281056E+15
Volume
6.2879591750475E+22
Height
38234234.280665