81134559 is an odd 8-digits composite number following 81134558
and preceding 81134560 . In scientific notation, it is written as 8.1134559 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 49047120 positive integers (up to 81134559) that are relatively prime to 81134559.
81134559 has 16 divisors, whose sum is 98595840
The reverse of 81134559 is 95543118
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million one hundred thirty-four thousand five hundred fifty-nine
Scientific notation
8.1134559 × 10^7
Engineering notation
8.1134559 × 10^6
Prime Factorization
9 × 11 × 523 × 1567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81134559
Product of the distinct prime numbers
The prime factorization of 81134559 is 9 × 11 × 523 × 1567.
Since it has a total of 4 prime factors.
3 , 10 , 79 , 8 , 365 , 694 , 5393 , 6849 , 10111 , 89935 , 131923 , 671980 , 3471626 , 2751476 , 93246113 , 76703337 , 737718691 , 796218056 , 460647699 , 6567523089
n×2
162269118
n×3
243403677
n×4
324538236
n×5
405672795
n÷2
40567279.5
n÷3
27044853
n÷3
20283639.75
n÷5
16226911.8
n2
6582816664124481
n3
5.3409392702159E+23
n4
4.3333475233475E+31
n5
3.5158424030054E+39
2 √n
9007.4723979594
3 √n
432.91432824757
4 √n
94.907704629073
5 √n
38.180461714047
1 , 9 , 11 , 99 , 523 , 1567 , 4707 , 5753 , 14103 , 17237 , 51777 , 155133 , 819541 , 7375869 , 9014951 , 81134559
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81134558
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81134559 can be divided by 16 positive divisors.
The sum of these divisors (counting 81134559) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101100000001111011111
3
Ternary
12122200001200200
4
Quaternary
10311200033133
5
Quinary
131232301214
6
Senary
12014554543
8
Octal
465401737
10
Decimal
81134559
12
Duodecimal
23208a53
16
Hexadecimal
4d603df
20
Vigesimal
1571g7j
36
Base36
1caztr
md5
d82c4e4b8772ce8bc557551b2b9e568b
sha1
daadfbe83fb6ff8d238f39c5d21cdec3304bca92
sha256
4d88af812c1419fadc4e8055a6c19814f0eb9c7118ea19a0975657c18c16278a
sha512
0a83548cd9568dc5495f5e4f08ada2aa98609a5a3a25a09396137b05edc60e4eeb6ca242f3f25e93e9021f960acc13934ca5a459786dba9041b5b36639ef12a8
ripemd-160
a55514a24810ee7ca0fe3ce4c5ff954d513ece15
Diameter
162269118
Circumference
509783469.0133
Area
2.0680528471942E+16
Volume
2.2372074099439E+24
Surface area
8.2722113887768E+16
Circumference
509783469.0133
Perimeter
324538236
Area
6582816664124481
Diagonal
114741593.71496
Surface area
39496899984746886
Volume
5.3409392702159E+23
Space diagonal
140529178.43769
Perimeter
243403677
Area
2.8504432297937E+15
Altitude
70264589.218847
Surface area
2.8504432297937E+15
Volume
6.2943572931253E+22
Height
38247197.904987