80821258 is an even 8-digits composite number following 80821257
and preceding 80821259 . In scientific notation, it is written as 8.0821258 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 34603200 positive integers (up to 80821258) that are relatively prime to 80821258.
80821258 has 16 divisors, whose sum is 138688704
The reverse of 80821258 is 85212808
Previous prime number is 4451
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand two hundred fifty-eight
Scientific notation
8.0821258 × 10^7
Engineering notation
8.0821258 × 10^6
Prime Factorization
2 × 7 × 4451 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821258
Product of the distinct prime numbers
The prime factorization of 80821258 is 2 × 7 × 4451 × 1297.
Since it has a total of 4 prime factors.
6 , 6 , 53 , 55 , 169 , 423 , 5178 , 4540 , 14334 , 72977 , 171604 , 713567 , 9180732 , 9732332 , 54871552 , 16747751 , 245022022 , 508554977 , 1931879735 , 9427084642
n×2
161642516
n×3
242463774
n×4
323285032
n×5
404106290
n÷2
40410629
n÷3
26940419.333333
n÷3
20205314.5
n÷5
16164251.6
n2
6532075744702564
n3
5.2793057903815E+23
n4
4.2668013534532E+31
n5
3.4484825302219E+39
2 √n
8990.0644046636
3 √n
432.35637673801
4 √n
94.815950159578
5 √n
38.150929301791
1 , 2 , 7 , 14 , 1297 , 2594 , 4451 , 8902 , 9079 , 18158 , 31157 , 62314 , 5772947 , 11545894 , 40410629 , 80821258
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
-80821257
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 80821258 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110000001010
3
Ternary
12122002010220221
4
Quaternary
10310103300022
5
Quinary
131142240013
6
Senary
12004140254
8
Octal
464236012
10
Decimal
80821258
12
Duodecimal
2309768a
16
Hexadecimal
4d13c0a
20
Vigesimal
1552d2i
36
Base36
1c4a2y
md5
54d55aa0b742fd05ab0e9b82da96940f
sha1
ef26f6be6837e8dbb8158ef64f6e44cd066f2ebb
sha256
5b68948d93bd0ac840f80bc3d20555f56879f093b0ab5cc705dfd1cbc92ad1e5
sha512
aad2f5a853b7dabbd093e03557f755750672a033cb69bb689fc5428488be762daa08f3a0378b8b5fd4f9c8533f4fcc9544714a38392811c2becfd1d87673d1d9
ripemd-160
babadf099bfd2d67717f6141f50406fd0be2c8e9
Diameter
161642516
Circumference
507814940.77337
Area
2.052112117225E+16
Volume
2.2113904382822E+24
Surface area
8.2084484688999E+16
Circumference
507814940.77337
Perimeter
323285032
Area
6532075744702564
Diagonal
114298519.19166
Surface area
39192454468215384
Volume
5.2793057903815E+23
Space diagonal
139986525.18763
Perimeter
242463774
Area
2.8284717671783E+15
Altitude
69993262.593816
Surface area
2.8284717671783E+15
Volume
6.2217215405603E+22
Height
38099506.397218