81594041 is an odd 8-digits composite number following 81594040
and preceding 81594042 . In scientific notation, it is written as 8.1594041 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 78046452 positive integers (up to 81594041) that are relatively prime to 81594041.
81594041 has 4 divisors, whose sum is 85141632
The reverse of 81594041 is 14049518
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million five hundred ninety-four thousand forty-one
Scientific notation
8.1594041 × 10^7
Engineering notation
8.1594041 × 10^6
Prime Factorization
23 × 3547567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81594041
Product of the distinct prime numbers
The prime factorization of 81594041 is 23 × 3547567.
Since it has a total of 2 prime factors.
9 , 1 , 95 , 92 , 950 , 569 , 8794 , 6975 , 52376 , 49429 , 351747 , 570225 , 2210290 , 3144183 , 50482891 , 32750208 , 867971166 , 702989275 , 5751219599 , 7079717061
n×2
163188082
n×3
244782123
n×4
326376164
n×5
407970205
n÷2
40797020.5
n÷3
27198013.666667
n÷3
20398510.25
n÷5
16318808.2
n2
6657587526709681
n3
5.4321946961544E+23
n4
4.43234716758E+31
n5
3.6165311651776E+39
2 √n
9032.9419902931
3 √n
433.73001854098
4 √n
95.041790756977
5 √n
38.223608874078
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
-81594040
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 81594041 can be divided by 4 positive divisors.
The sum of these divisors (counting 81594041) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111010000011010111001
3
Ternary
12200112101222112
4
Quaternary
10313100122321
5
Quinary
131342002131
6
Senary
12032502105
8
Octal
467203271
10
Decimal
81594041
12
Duodecimal
233aa935
16
Hexadecimal
4dd06b9
20
Vigesimal
159j521
36
Base36
1ckud5
md5
cc21eb3f343bcd09ec87757e8321996b
sha1
d3e91d1df5c02a44cea773eeb0dae71b5c056efd
sha256
e87c595dad95b81b9f5fbc2080c09514b7ba4901eb9af93db2019fc6867d6376
sha512
02acf0a8f82a96363f6618f849c6900e70c17a842ea188a40b292a40eff91c91396bf00acc3b599037d537cf683eb00066512b516d8dd0c4428aa78109d790ff
ripemd-160
331192910d88242038fcdaf4a584ca40d787ae0e
Diameter
163188082
Circumference
512670479.56461
Area
2.0915428064542E+16
Volume
2.2754323933744E+24
Surface area
8.3661712258169E+16
Circumference
512670479.56461
Perimeter
326376164
Area
6657587526709681
Diagonal
115391399.39103
Surface area
39945525160258086
Volume
5.4321946961544E+23
Space diagonal
141325024.60686
Perimeter
244782123
Area
2.8828199630245E+15
Altitude
70662512.303429
Surface area
2.8828199630245E+15
Volume
6.4019028439606E+22
Height
38463799.797009