81120410 is an even 8-digits composite number following 81120409
and preceding 81120411 . In scientific notation, it is written as 8.1120410 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 27812688 positive integers (up to 81120410) that are relatively prime to 81120410.
81120410 has 8 divisors, whose sum is 125157312
The reverse of 81120410 is 01402118
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
eighty-one million one hundred twenty thousand four hundred ten
Scientific notation
8.1120410 × 10^7
Engineering notation
8.1120410 × 10^6
Prime Factorization
2 × 35 × 1158863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81120410
Product of the distinct prime numbers
The prime factorization of 81120410 is 2 × 35 × 1158863.
Since it has a total of 3 prime factors.
7 , 7 , 11 , 67 , 962 , 655 , 3716 , 187 , 46064 , 57802 , 365279 , 705082 , 1228781 , 8103139 , 134729 , 68185634 , 146689733 , 874329615 , 7131705746 , 2538265826
n×2
162240820
n×3
243361230
n×4
324481640
n×5
405602050
n÷2
40560205
n÷3
27040136.666667
n÷3
20280102.5
n÷5
16224082
n2
6580520918568100
n3
5.3381455492782E+23
n4
4.3303255559712E+31
n5
3.5127778453386E+39
2 √n
9006.6869602535
3 √n
432.88916157382
4 √n
94.903566636104
5 √n
38.17912996825
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
-81120409
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 81120410 can be divided by 8 positive divisors.
The sum of these divisors (counting 81120410) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101011100110010011010
3
Ternary
12122122100021122
4
Quaternary
10311130302122
5
Quinary
131231323120
6
Senary
12014405242
8
Octal
465346232
10
Decimal
81120410
12
Duodecimal
23200822
16
Hexadecimal
4d5cc9a
20
Vigesimal
157010a
36
Base36
1caowq
md5
311479e5c9e7a879e7e5ff5f7cec89d6
sha1
2189a175efea2202ca9af7b81c2d52bf80e4fda8
sha256
6973cbd8df45154d17e347cf1ee3d26d9beaa73cbc9bd22e9377569922dadb39
sha512
a0a9bde5446494f623897dbeeb258e612ad822dcdc77a048e9b391c23489e255ac27e58b46566c7539986e52bef579666a0e9c217b83d0f5949d24f9c26b43b7
ripemd-160
841f1f428fc5125a47e318018e5d3b5c04335f03
Diameter
162240820
Circumference
509694568.22438
Area
2.0673316174568E+16
Volume
2.2360371788541E+24
Surface area
8.269326469827E+16
Circumference
509694568.22438
Perimeter
324481640
Area
6580520918568100
Diagonal
114721584.00727
Surface area
39483125511408600
Volume
5.3381455492782E+23
Space diagonal
140504671.65082
Perimeter
243361230
Area
2.8494491428074E+15
Altitude
70252335.825409
Surface area
2.8494491428074E+15
Volume
6.2910648614257E+22
Height
38240528.002422