81760331 is an odd 8-digits composite number following 81760330
and preceding 81760332 . In scientific notation, it is written as 8.1760331 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 78205512 positive integers (up to 81760331) that are relatively prime to 81760331.
81760331 has 4 divisors, whose sum is 85315152
The reverse of 81760331 is 13306718
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million seven hundred sixty thousand three hundred thirty-one
Scientific notation
8.1760331 × 10^7
Engineering notation
8.1760331 × 10^6
Prime Factorization
23 × 3554797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81760331
Product of the distinct prime numbers
The prime factorization of 81760331 is 23 × 3554797.
Since it has a total of 2 prime factors.
6 , 1 , 11 , 37 , 123 , 132 , 5171 , 5545 , 96619 , 71379 , 829100 , 138720 , 3319307 , 7113330 , 32081053 , 57557591 , 898743600 , 722680345 , 279424468 , 5469788720
n×2
163520662
n×3
245280993
n×4
327041324
n×5
408801655
n÷2
40880165.5
n÷3
27253443.666667
n÷3
20440082.75
n÷5
16352066.2
n2
6684751725229561
n3
5.4654751370759E+23
n4
4.468590562796E+31
n5
3.6535344351767E+39
2 √n
9042.1419475697
3 √n
434.02446824185
4 √n
95.090177976328
5 √n
38.239176257552
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
-81760330
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 81760331 can be divided by 4 positive divisors.
The sum of these divisors (counting 81760331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110111111001000001001011
3
Ternary
12200211212002102
4
Quaternary
10313321001023
5
Quinary
131412312311
6
Senary
12040224015
8
Octal
467710113
10
Decimal
81760331
12
Duodecimal
2346b00b
16
Hexadecimal
4df904b
20
Vigesimal
15b00gb
36
Base36
1coeob
md5
944d807b0ae4acd7c69f051b848ed471
sha1
7e702d35c9862cd685675f1ab06ccb0378bc97a3
sha256
21a3fbe3201906e149ce62e113a4c518c4b375dc2c39aea4b13067a3dd53a6fd
sha512
a4ca407735180c1441811dc2828f017a50e26a022ef9bebf946fa7bfe0b8b8fafb7798463cf6d7085bfd4bee9705a3b352963a92cf0080e26d3a974554a676ea
ripemd-160
bd7d0ab78376779e2fc6fa192b7e0e4863be506a
Diameter
163520662
Circumference
513715310.44934
Area
2.1000766911053E+16
Volume
2.2893728718687E+24
Surface area
8.4003067644212E+16
Circumference
513715310.44934
Perimeter
327041324
Area
6684751725229561
Diagonal
115626568.96431
Surface area
40108510351377366
Volume
5.4654751370759E+23
Space diagonal
141613047.33565
Perimeter
245280993
Area
2.8945824060203E+15
Altitude
70806523.667824
Surface area
2.8945824060203E+15
Volume
6.4411242197214E+22
Height
38542189.654771