80221491 is an odd 8-digits composite number following 80221490
and preceding 80221492 . In scientific notation, it is written as 8.0221491 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 45690480 positive integers (up to 80221491) that are relatively prime to 80221491.
80221491 has 24 divisors, whose sum is 132863744
The reverse of 80221491 is 19412208
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million two hundred twenty-one thousand four hundred ninety-one
Scientific notation
8.0221491 × 10^7
Engineering notation
8.0221491 × 10^6
Prime Factorization
3 × 3 × 7 × 331 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26740497
Product of the distinct prime numbers
The prime factorization of 80221491 is 3 × 3 × 7 × 331 × 3847.
Since it has a total of 5 prime factors.
3 , 5 , 3 , 74 , 338 , 721 , 7855 , 1618 , 46282 , 46866 , 263769 , 505429 , 8954196 , 8732019 , 17545883 , 96825877 , 207281412 , 160812616 , 599539656 , 8565881983
n×2
160442982
n×3
240664473
n×4
320885964
n×5
401107455
n÷2
40110745.5
n÷3
26740497
n÷3
20055372.75
n÷5
16044298.2
n2
6435487618263081
n3
5.162644120491E+23
n4
4.1415500884817E+31
n5
3.3224132314919E+39
2 √n
8956.6450750267
3 √n
431.28422815912
4 √n
94.639553438437
5 √n
38.094137576265
1 , 3 , 7 , 9 , 21 , 63 , 331 , 993 , 2317 , 2979 , 3847 , 6951 , 11541 , 20853 , 26929 , 34623 , 80787 , 242361 , 1273357 , 3820071 , 8913499 , 11460213 , 26740497 , 80221491
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80221490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80221491 can be divided by 24 positive divisors.
The sum of these divisors (counting 80221491) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010000001010100110011
3
Ternary
12120221200012100
4
Quaternary
10302001110303
5
Quinary
131014041431
6
Senary
11543231443
8
Octal
462012463
10
Decimal
80221491
12
Duodecimal
22a48583
16
Hexadecimal
4c81533
20
Vigesimal
1517deb
36
Base36
1brfar
md5
89924748eaf0e0e4b0e4b8673c0e06a0
sha1
dd6cdb0a0a8c8f7fdb96b2c6bd2dd65a5d7483b6
sha256
fcb2635aa39727f1fc5c4c3a10074877db2d0604337c5541b65263dc58768cea
sha512
effdedf713216263657f41d4563c74d8789d29f0d5ca91b6916f3ba0fb4b00317426b33a086e77e0750aad36c571f2b6727169f0909071fe429db90af0b7b2b9
ripemd-160
3b4f04e6b5328d95d2acaf0130894d32d4baa03e
Diameter
160442982
Circumference
504046493.57124
Area
2.0217680623803E+16
Volume
2.1625233122711E+24
Surface area
8.0870722495213E+16
Circumference
504046493.57124
Perimeter
320885964
Area
6435487618263081
Diagonal
113450320.56599
Surface area
38612925709578486
Volume
5.162644120491E+23
Space diagonal
138947698.27093
Perimeter
240664473
Area
2.786647881578E+15
Altitude
69473849.135465
Surface area
2.786647881578E+15
Volume
6.0842344440868E+22
Height
37816773.521997