80661331 is an odd 8-digits composite number following 80661330
and preceding 80661332 . In scientific notation, it is written as 8.0661331 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 79800000 positive integers (up to 80661331) that are relatively prime to 80661331.
80661331 has 4 divisors, whose sum is 81195664
The reverse of 80661331 is 13316608
Previous prime number is 534181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million six hundred sixty-one thousand three hundred thirty-one
Scientific notation
8.0661331 × 10^7
Engineering notation
8.0661331 × 10^6
Prime Factorization
534181 × 151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80661331
Product of the distinct prime numbers
The prime factorization of 80661331 is 534181 × 151.
Since it has a total of 2 prime factors.
7 , 2 , 78 , 52 , 772 , 683 , 7744 , 3720 , 50317 , 26717 , 792155 , 590152 , 6424776 , 1900692 , 62530351 , 98906633 , 134421155 , 3925544 , 4834556785 , 1420294850
n×2
161322662
n×3
241983993
n×4
322645324
n×5
403306655
n÷2
40330665.5
n÷3
26887110.333333
n÷3
20165332.75
n÷5
16132266.2
n2
6506250318691561
n3
5.2480281052484E+23
n4
4.2331293209474E+31
n5
3.4144984532274E+39
2 √n
8981.1653475482
3 √n
432.07100991777
4 √n
94.769010481001
5 √n
38.135818924024
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
-80661330
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 80661331 can be divided by 4 positive divisors.
The sum of these divisors (counting 80661331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101100101101010011
3
Ternary
12121210000112201
4
Quaternary
10303230231103
5
Quinary
131122130311
6
Senary
12000504031
8
Octal
463545523
10
Decimal
80661331
12
Duodecimal
2301b017
16
Hexadecimal
4cecb53
20
Vigesimal
1542d6b
36
Base36
1c0uoj
md5
cb58f1680ff235bc178180cbb63562f5
sha1
41bce0336a3a336a3a532a5f00d01573260a2cbf
sha256
b8216680a485126f01341e9338312c0953c3ced875971bf53bd7b6aeb82ab653
sha512
1c6a7c08848e0694f80a4f65494497fa533823d5b16864fc85b7353125f9e4fde72fce4213481cd04d4d9fd0f54990972c4fce551ad58d9435f810ce55e8ecd0
ripemd-160
7c57a9f296613f9eb16bbedad20ce68a054cb693
Diameter
161322662
Circumference
506810089.79675
Area
2.0439988203618E+16
Volume
2.1982888721708E+24
Surface area
8.1759952814471E+16
Circumference
506810089.79675
Perimeter
322645324
Area
6506250318691561
Diagonal
114072348.25927
Surface area
39037501912149366
Volume
5.2480281052484E+23
Space diagonal
139709523.49813
Perimeter
241983993
Area
2.8172890296837E+15
Altitude
69854761.749065
Surface area
2.8172890296837E+15
Volume
6.1848604351312E+22
Height
38024116.086422