81465327 is an odd 8-digits composite number following 81465326
and preceding 81465328 . In scientific notation, it is written as 8.1465327 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 54263520 positive integers (up to 81465327) that are relatively prime to 81465327.
81465327 has 8 divisors, whose sum is 90594880
The reverse of 81465327 is 72356418
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million four hundred sixty-five thousand three hundred twenty-seven
Scientific notation
8.1465327 × 10^7
Engineering notation
8.1465327 × 10^6
Prime Factorization
9 × 1423 × 6361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81465327
Product of the distinct prime numbers
The prime factorization of 81465327 is 9 × 1423 × 6361.
Since it has a total of 3 prime factors.
10 , 7 , 94 , 92 , 639 , 494 , 6772 , 8836 , 37971 , 98851 , 106630 , 430486 , 3790901 , 3091656 , 30651679 , 55403424 , 771265709 , 379274413 , 6580388173 , 3999945222
n×2
162930654
n×3
244395981
n×4
325861308
n×5
407326635
n÷2
40732663.5
n÷3
27155109
n÷3
20366331.75
n÷5
16293065.4
n2
6636599503216929
n3
5.406527486976E+23
n4
4.4044452966099E+31
n5
3.5880957634194E+39
2 √n
9025.8144784834
3 √n
433.50182987139
4 √n
95.004286632148
5 √n
38.211541764948
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
-81465326
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 81465327 can be divided by 8 positive divisors.
The sum of these divisors (counting 81465327) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110000111111101111
3
Ternary
12200021212102100
4
Quaternary
10312300333233
5
Quinary
131323342302
6
Senary
12030030143
8
Octal
466607757
10
Decimal
81465327
12
Duodecimal
23348353
16
Hexadecimal
4db0fef
20
Vigesimal
1593367
36
Base36
1ci31r
md5
096f560d6ed71138c98485cc1cbd7b47
sha1
37ef20e7523df9b493b1f023c5edcf85014d3d27
sha256
c57c5032697d34df46433b95f179c45684961bb1a30168ad4e698b613a0cca9c
sha512
8b64614c3ad17f26aafa45a901c7cf5f4d702b233b7a2800c5ca0c38c8416f7dcd5a288ddf86a25e223174d5512e853f6bcc62d72a536ebd394e0fb32c3bd445
ripemd-160
669ad3f1d756ca1a9faf19faf515090d81fb4b1f
Diameter
162930654
Circumference
511861745.65098
Area
2.0849492244124E+16
Volume
2.2646809379354E+24
Surface area
8.3397968976496E+16
Circumference
511861745.65098
Perimeter
325861308
Area
6636599503216929
Diagonal
115209370.30656
Surface area
39819597019301574
Volume
5.406527486976E+23
Space diagonal
141102085.41921
Perimeter
244395981
Area
2.8737318822645E+15
Altitude
70551042.709606
Surface area
2.8737318822645E+15
Volume
6.3716537478537E+22
Height
38403123.43552