81104024 is an even 8-digits composite number following 81104023
and preceding 81104025 . In scientific notation, it is written as 8.1104024 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 40552008 positive integers (up to 81104024) that are relatively prime to 81104024.
81104024 has 8 divisors, whose sum is 152070060
The reverse of 81104024 is 42040118
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million one hundred four thousand twenty-four
Scientific notation
8.1104024 × 10^7
Engineering notation
8.1104024 × 10^6
Prime Factorization
2 × 2 × 2 × 10138003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20276006
Product of the distinct prime numbers
The prime factorization of 81104024 is 2 × 2 × 2 × 10138003.
Since it has a total of 4 prime factors.
1 , 4 , 24 , 84 , 760 , 412 , 4823 , 5100 , 70852 , 91401 , 800366 , 283352 , 4928993 , 5647355 , 38490453 , 85241687 , 979437208 , 60063117 , 2537111833 , 8088627746
n×2
162208048
n×3
243312072
n×4
324416096
n×5
405520120
n÷2
40552012
n÷3
27034674.666667
n÷3
20276006
n÷5
16220804.8
n2
6577862708992576
n3
5.3349113501884E+23
n4
4.3268277818355E+31
n5
3.5092314426185E+39
2 √n
9005.7772568502
3 √n
432.86001231507
4 √n
94.898773737336
5 √n
38.177587437147
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
-81104023
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 81104024 can be divided by 8 positive divisors.
The sum of these divisors (counting 81104024) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011000110010011000
3
Ternary
12122121111210202
4
Quaternary
10311120302120
5
Quinary
131230312044
6
Senary
12014201332
8
Octal
465306230
10
Decimal
81104024
12
Duodecimal
231b3248
16
Hexadecimal
4d58c98
20
Vigesimal
156i014
36
Base36
1cac9k
md5
354e10f523bb4da1855eee0e572d3bab
sha1
3a77b4e00dd2b0278fc4ffaaaf196df400db8eea
sha256
c1c5a4d826fd4921259c2e308c927a1ce092c055c3e14109f860956a8e51c78a
sha512
e5fb5d9c5500a0ec6b06e3a00b93d91149d98c206e24a581174aa934ddf4a5e705012662ff3e35a567fcb5af36606ebb5bae3f2b41d0d78c6311929343de248f
ripemd-160
843994dd40f268462318b7b46ec4269cc3c2a44d
Diameter
162208048
Circumference
509591611.94994
Area
2.0664965162893E+16
Volume
2.2346824407073E+24
Surface area
8.2659860651573E+16
Circumference
509591611.94994
Perimeter
324416096
Area
6577862708992576
Diagonal
114698410.70383
Surface area
39467176253955456
Volume
5.3349113501884E+23
Space diagonal
140476290.26629
Perimeter
243312072
Area
2.8482981042969E+15
Altitude
70238145.133143
Surface area
2.8482981042969E+15
Volume
6.2872533212455E+22
Height
38232803.567944