80821266 is an even 8-digits composite number following 80821265
and preceding 80821267 . In scientific notation, it is written as 8.0821266 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 26599248 positive integers (up to 80821266) that are relatively prime to 80821266.
80821266 has 16 divisors, whose sum is 163689600
The reverse of 80821266 is 66212808
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand two hundred sixty-six
Scientific notation
8.0821266 × 10^7
Engineering notation
8.0821266 × 10^6
Prime Factorization
2 × 3 × 79 × 170509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821266
Product of the distinct prime numbers
The prime factorization of 80821266 is 2 × 3 × 79 × 170509.
Since it has a total of 4 prime factors.
10 , 8 , 61 , 29 , 596 , 634 , 9907 , 4069 , 33038 , 93628 , 818617 , 309043 , 8012240 , 7616254 , 32375130 , 48245850 , 941735811 , 86866611 , 5901466522 , 139341788
n×2
161642532
n×3
242463798
n×4
323285064
n×5
404106330
n÷2
40410633
n÷3
26940422
n÷3
20205316.5
n÷5
16164253.2
n2
6532077037842756
n3
5.2793073580798E+23
n4
4.2668030428313E+31
n5
3.4484842369427E+39
2 √n
8990.0648495993
3 √n
432.35639100344
4 √n
94.81595250589
5 √n
38.150930057056
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 170509 , 341018 , 511527 , 1023054 , 13470211 , 26940422 , 40410633 , 80821266
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
-80821265
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 80821266 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110000010010
3
Ternary
12122002010221020
4
Quaternary
10310103300102
5
Quinary
131142240031
6
Senary
12004140310
8
Octal
464236022
10
Decimal
80821266
12
Duodecimal
23097696
16
Hexadecimal
4d13c12
20
Vigesimal
1552d36
36
Base36
1c4a36
md5
b8507ec0fcf6c7e2c90fe909dd4ee954
sha1
8bee4c1ea062a865b25839e509e168d061cc1b15
sha256
e3d2ffdd6472a56c7f54d44ccb966c0b407666a7d2a54e7708b6953e3696436a
sha512
80ec2d9a28a4bc7142ca5fbb146433f1cee4c8bd31b0b7b881ab2ee99489303ca154bf4004e7df1a32dcbc3ccbec879e5f280b22bf519d65dc9ee0faf46fc386
ripemd-160
3ee05d662a720e07e2fcc286d3bd3398c13aeea0
Diameter
161642532
Circumference
507814991.03885
Area
2.0521125234769E+16
Volume
2.2113910949581E+24
Surface area
8.2084500939078E+16
Circumference
507814991.03885
Perimeter
323285064
Area
6532077037842756
Diagonal
114298530.50536
Surface area
39192462227056536
Volume
5.2793073580798E+23
Space diagonal
139986539.04404
Perimeter
242463798
Area
2.8284723271244E+15
Altitude
69993269.52202
Surface area
2.8284723271244E+15
Volume
6.2217233881105E+22
Height
38099510.168455