81024113 is an odd 8-digits composite number following 81024112
and preceding 81024114 . In scientific notation, it is written as 8.1024113 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 76684320 positive integers (up to 81024113) that are relatively prime to 81024113.
81024113 has 8 divisors, whose sum is 85372320
The reverse of 81024113 is 31142018
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million twenty-four thousand one hundred thirteen
Scientific notation
8.1024113 × 10^7
Engineering notation
8.1024113 × 10^6
Prime Factorization
19 × 1747 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81024113
Product of the distinct prime numbers
The prime factorization of 81024113 is 19 × 1747 × 2441.
Since it has a total of 3 prime factors.
9 , 9 , 25 , 73 , 20 , 74 , 4617 , 6270 , 11663 , 98377 , 484448 , 306619 , 7911966 , 6661036 , 56472240 , 4398757 , 993943286 , 695655316 , 8387119620 , 4738765707
n×2
162048226
n×3
243072339
n×4
324096452
n×5
405120565
n÷2
40512056.5
n÷3
27008037.666667
n÷3
20256028.25
n÷5
16204822.6
n2
6564906887436769
n3
5.3191575748216E+23
n4
4.3098002440715E+31
n5
3.4919774198307E+39
2 √n
9001.3395114283
3 √n
432.71780135583
4 √n
94.875389387492
5 √n
38.170061269829
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
-81024112
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 81024113 can be divided by 8 positive divisors.
The sum of these divisors (counting 81024113) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000101010001110001
3
Ternary
12122110110012002
4
Quaternary
10311011101301
5
Quinary
131220232423
6
Senary
12012343345
8
Octal
465052161
10
Decimal
81024113
12
Duodecimal
23174b55
16
Hexadecimal
4d45471
20
Vigesimal
156805d
36
Base36
1c8mlt
md5
1eff7271710e0d0c8305d63b1467cc9f
sha1
608dbeef02115d03913da96a40d18aaa98ed909e
sha256
772023b51cd3f015ee4f82c97e9d7d55e2043e471c51b9964b33e81b7b506157
sha512
31f61fb639fda084f2e02f9eee9d0d837886185d1de76955bd3cdeedf3e24241601cc8eb737b15f086f0fa4c5a28d29497be37a1e94343cedd8cd1188242a3dd
ripemd-160
7c1e9384f19dbe1fb72393af609091561a3cceb0
Diameter
162048226
Circumference
509089516.32886
Area
2.0624263249072E+16
Volume
2.2280835147128E+24
Surface area
8.249705299629E+16
Circumference
509089516.32886
Perimeter
324096452
Area
6564906887436769
Diagonal
114585399.48385
Surface area
39389441324620614
Volume
5.3191575748216E+23
Space diagonal
140337880.3542
Perimeter
243072339
Area
2.8426880689998E+15
Altitude
70168940.177101
Surface area
2.8426880689998E+15
Volume
6.2686873189268E+22
Height
38195133.161283