80321661 is an odd 8-digits composite number following 80321660
and preceding 80321662 . In scientific notation, it is written as 8.0321661 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 45249120 positive integers (up to 80321661) that are relatively prime to 80321661.
80321661 has 8 divisors, whose sum is 82750464
The reverse of 80321661 is 16612308
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million three hundred twenty-one thousand six hundred sixty-one
Scientific notation
8.0321661 × 10^7
Engineering notation
8.0321661 × 10^6
Prime Factorization
63 × 71 × 17957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80321661
Product of the distinct prime numbers
The prime factorization of 80321661 is 63 × 71 × 17957.
Since it has a total of 3 prime factors.
3 , 3 , 2 , 35 , 171 , 218 , 6265 , 1858 , 17794 , 58848 , 253410 , 772731 , 5989595 , 540688 , 19905375 , 68407814 , 417371194 , 61747475 , 8276059100 , 2587857285
n×2
160643322
n×3
240964983
n×4
321286644
n×5
401608305
n÷2
40160830.5
n÷3
26773887
n÷3
20080415.25
n÷5
16064332.2
n2
6451569225798921
n3
5.1820075627265E+23
n4
4.1622745475276E+31
n5
3.3432080519544E+39
2 √n
8962.2352680567
3 √n
431.46366375058
4 √n
94.669082957726
5 √n
38.103646213486
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
-80321660
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 80321661 can be divided by 8 positive divisors.
The sum of these divisors (counting 80321661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010011001110001111101
3
Ternary
12121010202121100
4
Quaternary
10302121301331
5
Quinary
131030243121
6
Senary
11545323313
8
Octal
462316175
10
Decimal
80321661
12
Duodecimal
22a96539
16
Hexadecimal
4c99c7d
20
Vigesimal
1520431
36
Base36
1btkl9
md5
0ad883e97b9e6de88c9f7f9ad1c78c8d
sha1
fa6e53396e9dff2acfcbe013e579e201e7cd29fd
sha256
1cc3d8561654cff56a0e9b89f11370a6dd310b01324613d6ff04c062b3b1bd5c
sha512
356129a7dd5e8fc535c3e006f370cc65dbf11536d02a1c96f3f26bf35dee10940c560e313bd1064b86327bf045b941996bf620f2e16dc6dbbce3d1f811e145d9
ripemd-160
e12e40e8a942b5f096a063983482b9ecda12990d
Diameter
160643322
Circumference
504675880.24346
Area
2.0268202483896E+16
Volume
2.1706342519878E+24
Surface area
8.1072809935584E+16
Circumference
504675880.24346
Perimeter
321286644
Area
6451569225798921
Diagonal
113591982.33853
Surface area
38709415354793526
Volume
5.1820075627265E+23
Space diagonal
139121197.80032
Perimeter
240964983
Area
2.7936114219079E+15
Altitude
69560598.900162
Surface area
2.7936114219079E+15
Volume
6.1070544796065E+22
Height
37863994.112845