81403060 is an even 8-digits composite number following 81403059
and preceding 81403061 . In scientific notation, it is written as 8.1403060 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 31868064 positive integers (up to 81403060) that are relatively prime to 81403060.
81403060 has 24 divisors, whose sum is 174585600
The reverse of 81403060 is 06030418
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million four hundred three thousand sixty
Scientific notation
8.1403060 × 10^7
Engineering notation
8.1403060 × 10^6
Prime Factorization
2 × 2 × 5 × 47 × 86599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40701530
Product of the distinct prime numbers
The prime factorization of 81403060 is 2 × 2 × 5 × 47 × 86599.
Since it has a total of 5 prime factors.
3 , 6 , 77 , 36 , 605 , 434 , 5727 , 8781 , 25112 , 30422 , 523205 , 107484 , 163223 , 3935775 , 43077540 , 19293448 , 546618976 , 874724046 , 5257959824 , 5431463717
n×2
162806120
n×3
244209180
n×4
325612240
n×5
407015300
n÷2
40701530
n÷3
27134353.333333
n÷3
20350765
n÷5
16280612
n2
6626458177363600
n3
5.3941397259942E+23
n4
4.3909947976349E+31
n5
3.5744041297156E+39
2 √n
9022.3644351134
3 √n
433.39135449258
4 √n
94.986127592999
5 √n
38.205698675788
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 188 , 235 , 470 , 940 , 86599 , 173198 , 346396 , 432995 , 865990 , 1731980 , 4070153 , 8140306 , 16280612 , 20350765 , 40701530 , 81403060
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81403059
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81403060 can be divided by 24 positive divisors.
The sum of these divisors (counting 81403060) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110110100001110010110100
3
Ternary
12200011201000011
4
Quaternary
10312201302310
5
Quinary
131314344220
6
Senary
12024430004
8
Octal
466416264
10
Decimal
81403060
12
Duodecimal
23318304
16
Hexadecimal
4da1cb4
20
Vigesimal
158f7d0
36
Base36
1cgr04
md5
56f6a08f3df8e8a31eb7420e4457dd2f
sha1
408e2656efad134e0134e36e6e015ffc4864d42c
sha256
7e7f0c996c59bd54c1391f9890bd811f7fb496a7a008562143518c815bcc72d1
sha512
79365644a04f764cb06bf9971c75c899aa64e20745ed64621a9d672f17a5eea3d151b3f16d634148edf636f6f4fd2f2717f63cfa87ac36c17a43cdf16da0034d
ripemd-160
0987c75be8d95fc98646c943a674bda192eb59d3
Diameter
162806120
Circumference
511470510.55146
Area
2.0817632329325E+16
Volume
2.2594919647494E+24
Surface area
8.3270529317302E+16
Circumference
511470510.55146
Perimeter
325612240
Area
6626458177363600
Diagonal
115121311.47067
Surface area
39758749064181600
Volume
5.3941397259942E+23
Space diagonal
140994235.81158
Perimeter
244209180
Area
2.869340559356E+15
Altitude
70497117.905789
Surface area
2.869340559356E+15
Volume
6.3570546315304E+22
Height
38373770.490224