81590413 is an odd 8-digits prime number following 81590412
and preceding 81590414 . In scientific notation, it is written as 8.1590413 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 81590412 positive integers (up to 81590413) that are relatively prime to 81590413.
81590413 has 2 divisors, whose sum is 81590414
The reverse of 81590413 is 31409518
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million five hundred ninety thousand four hundred thirteen
Scientific notation
8.1590413 × 10^7
Engineering notation
8.1590413 × 10^6
Prime Factorization
81590413
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81590413
Product of the distinct prime numbers
The prime factorization of 81590413 is 81590413.
Since it has a total of 1 prime factors.
7 , 3 , 6 , 74 , 994 , 327 , 2756 , 6505 , 35818 , 79126 , 611912 , 34512 , 6753084 , 1586635 , 62636434 , 28994032 , 558679627 , 850735527 , 9903114711 , 4471263701
n×2
163180826
n×3
244771239
n×4
326361652
n×5
407952065
n÷2
40795206.5
n÷3
27196804.333333
n÷3
20397603.25
n÷5
16318082.6
n2
6656995493510569
n3
5.4314701165467E+23
n4
4.431558900062E+31
n5
3.6157272088988E+39
2 √n
9032.7411675526
3 √n
433.72358998398
4 √n
95.040734254069
5 √n
38.223268952883
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81590414
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40795207
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9032.7412229068
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999754873
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81590413 can be divided by 2 positive divisors.
The sum of these divisors (counting 81590413) is 81590414, the average is 40795207.
Base
System
Value
2
Binary
100110111001111100010001101
3
Ternary
12200112020000011
4
Quaternary
10313033202031
5
Quinary
131341343123
6
Senary
12032433221
8
Octal
467174215
10
Decimal
81590413
12
Duodecimal
233a8811
16
Hexadecimal
4dcf88d
20
Vigesimal
159ig0d
36
Base36
1ckrkd
md5
91b1736c013ffb75e7ec8313a07c3fc4
sha1
4657eca08812ad6be1c8d5cfb7f157aae788e3f1
sha256
e2cbf3fa428fce7d644c69fe20abeb51f70e55a49c4d3538be70e58dd78e04ea
sha512
2007e6098a8e8376701fdc5a09a3ca8c2ee62b8a31050630231dcfd0540d47c8a2bfd2a7fcda0120df639bbc83c74b21fdf3cd48d9601dd52234cc1021a78b4b
ripemd-160
b176a1f7689fe61ee9a4e362564825d0d87b6863
Diameter
163180826
Circumference
512647684.16831
Area
2.0913568137393E+16
Volume
2.2751288821781E+24
Surface area
8.3654272549573E+16
Circumference
512647684.16831
Perimeter
326361652
Area
6656995493510569
Diagonal
115386268.62422
Surface area
39941972961063414
Volume
5.4314701165467E+23
Space diagonal
141318740.72653
Perimeter
244771239
Area
2.8825636051293E+15
Altitude
70659370.363264
Surface area
2.8825636051293E+15
Volume
6.4010489187037E+22
Height
38462089.541407