80821355 is an odd 8-digits composite number following 80821354
and preceding 80821356 . In scientific notation, it is written as 8.0821355 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64516768 positive integers (up to 80821355) that are relatively prime to 80821355.
80821355 has 8 divisors, whose sum is 97196112
The reverse of 80821355 is 55312808
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand three hundred fifty-five
Scientific notation
8.0821355 × 10^7
Engineering notation
8.0821355 × 10^6
Prime Factorization
5 × 467 × 34613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821355
Product of the distinct prime numbers
The prime factorization of 80821355 is 5 × 467 × 34613.
Since it has a total of 3 prime factors.
10 , 2 , 10 , 40 , 414 , 480 , 6372 , 4294 , 17442 , 85955 , 894448 , 145950 , 1216392 , 6189836 , 23738522 , 2695770 , 702401812 , 600355831 , 6934599658 , 66827626
n×2
161642710
n×3
242464065
n×4
323285420
n×5
404106775
n÷2
40410677.5
n÷3
26940451.666667
n÷3
20205338.75
n÷5
16164271
n2
6532091424036025
n3
5.2793247987447E+23
n4
4.2668218371965E+31
n5
3.4485032242581E+39
2 √n
8990.0697995066
3 √n
432.35654970633
4 √n
94.8159786086
5 √n
38.150938459378
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
-80821354
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 80821355 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821355) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011110001101011
3
Ternary
12122002011001112
4
Quaternary
10310103301223
5
Quinary
131142240410
6
Senary
12004140535
8
Octal
464236153
10
Decimal
80821355
12
Duodecimal
2309774b
16
Hexadecimal
4d13c6b
20
Vigesimal
1552d7f
36
Base36
1c4a5n
md5
ebf79853f9afa62d524573107e4744ad
sha1
34ebabcb808e4eccfa794447060a540b16c88e6f
sha256
887c0ba1cecbce0943757938f5729de29292703d41015258d9defc7846fa22de
sha512
d4013735358554afe4bacf30a65a2f5902b967a83f39756f0eb7391f97ca95605315fc0df0032238c7672980ca7a057742203fc2656b4eb5879c059514e5ab67
ripemd-160
5aca152fd5eaf1186409a928da342bd7c13b71f4
Diameter
161642710
Circumference
507815550.24235
Area
2.0521170430328E+16
Volume
2.2113984004868E+24
Surface area
8.2084681721314E+16
Circumference
507815550.24235
Perimeter
323285420
Area
6532091424036025
Diagonal
114298656.37037
Surface area
39192548544216150
Volume
5.2793247987447E+23
Space diagonal
139986693.19656
Perimeter
242464065
Area
2.8284785565288E+15
Altitude
69993346.59828
Surface area
2.8284785565288E+15
Volume
6.2217439421312E+22
Height
38099552.123457