80821493 is an odd 8-digits prime number following 80821492
and preceding 80821494 . In scientific notation, it is written as 8.0821493 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 80821492 positive integers (up to 80821493) that are relatively prime to 80821493.
80821493 has 2 divisors, whose sum is 80821494
The reverse of 80821493 is 39412808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand four hundred ninety-three
Scientific notation
8.0821493 × 10^7
Engineering notation
8.0821493 × 10^6
Prime Factorization
80821493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80821493
Product of the distinct prime numbers
The prime factorization of 80821493 is 80821493.
Since it has a total of 1 prime factors.
2 , 8 , 37 , 97 , 795 , 155 , 3149 , 5097 , 99992 , 95295 , 701465 , 682221 , 9665983 , 7324558 , 58491050 , 73728851 , 332329107 , 307708142 , 2463042225 , 6363773309
n×2
161642986
n×3
242464479
n×4
323285972
n×5
404107465
n÷2
40410746.5
n÷3
26940497.666667
n÷3
20205373.25
n÷5
16164298.6
n2
6532113730749049
n3
5.2793518416494E+23
n4
4.266850979144E+31
n5
3.4485326654293E+39
2 √n
8990.0774746384
3 √n
432.35679578473
4 √n
94.816019082423
5 √n
38.150951487682
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80821494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40410747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8990.0775302552
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752541
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821493 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821493) is 80821494, the average is 40410747.
Base
System
Value
2
Binary
100110100010011110011110101
3
Ternary
12122002011020122
4
Quaternary
10310103303311
5
Quinary
131142241433
6
Senary
12004141325
8
Octal
464236365
10
Decimal
80821493
12
Duodecimal
23097845
16
Hexadecimal
4d13cf5
20
Vigesimal
1552ded
36
Base36
1c4a9h
md5
489b6719c86bb7e4f60d57a0f8453517
sha1
c3ad23ea7f2005473521f724752e193b6d4a1f81
sha256
e9234b166051055b7ba81b84f3beac5fb741db1403b1a706604d614de5a263d2
sha512
9ca111911c7f0fec11b3aa684051bba4153de3592a9e16ad23805c47a53b6db37990f392ac8a1e6b739b5320ed08287e8c04e31c50727f07f5986804d8702976
ripemd-160
792b9320aecf23c4eef02797417adcb28f53b4fb
Diameter
161642986
Circumference
507816417.32192
Area
2.0521240508934E+16
Volume
2.2114097281922E+24
Surface area
8.2084962035737E+16
Circumference
507816417.32192
Perimeter
323285972
Area
6532113730749049
Diagonal
114298851.53184
Surface area
39192682384494294
Volume
5.2793518416494E+23
Space diagonal
139986932.21957
Perimeter
242464479
Area
2.8284882156189E+15
Altitude
69993466.109786
Surface area
2.8284882156189E+15
Volume
6.2217758124999E+22
Height
38099617.177281