80491493 is an odd 8-digits composite number following 80491492
and preceding 80491494 . In scientific notation, it is written as 8.0491493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 79357740 positive integers (up to 80491493) that are relatively prime to 80491493.
80491493 has 4 divisors, whose sum is 81625248
The reverse of 80491493 is 39419408
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand four hundred ninety-three
Scientific notation
8.0491493 × 10^7
Engineering notation
8.0491493 × 10^6
Prime Factorization
71 × 1133683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491493
Product of the distinct prime numbers
The prime factorization of 80491493 is 71 × 1133683.
Since it has a total of 2 prime factors.
7 , 5 , 61 , 40 , 931 , 233 , 1378 , 7166 , 73425 , 19337 , 432970 , 155134 , 8669614 , 3387556 , 11391477 , 26605164 , 511816683 , 272515000 , 4979206488 , 9274657723
n×2
160982986
n×3
241474479
n×4
321965972
n×5
402457465
n÷2
40245746.5
n÷3
26830497.666667
n÷3
20122873.25
n÷5
16098298.6
n2
6478880445369049
n3
5.2149476001626E+23
n4
4.1975891825385E+31
n5
3.3787022030318E+39
2 √n
8971.7051333623
3 √n
431.76754505103
4 √n
94.719085370174
5 √n
38.119745861333
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491493 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001111100101
3
Ternary
12121110101120102
4
Quaternary
10303003033211
5
Quinary
131101211433
6
Senary
11553113445
8
Octal
463031745
10
Decimal
80491493
12
Duodecimal
22b58885
16
Hexadecimal
4cc33e5
20
Vigesimal
15318ed
36
Base36
1bx7mt
md5
2d1e47f1b033e8aa120c8a408032a365
sha1
77557f87c85dc3450ba6caede9069b5cb495c838
sha256
c770c25709d739d8460b91ecab084326b88c7a449d84d3138740d9bf45f78623
sha512
cb6f575f52e558a25e0eb7ab27004b50f35ad8c82bd1fce103dd2f07228b92f123af5caf975ab7dc0a7525518fa20d86c6d831f170b8df76dbc47b361e5f1a04
ripemd-160
4d9aac93b5ff6a2a564266d2cca85036b7fdc792
Diameter
160982986
Circumference
505742966.17055
Area
2.0354003210658E+16
Volume
2.1844321426035E+24
Surface area
8.1416012842632E+16
Circumference
505742966.17055
Perimeter
321965972
Area
6478880445369049
Diagonal
113832161.05626
Surface area
38873282672214294
Volume
5.2149476001626E+23
Space diagonal
139415355.45307
Perimeter
241474479
Area
2.8054375268859E+15
Altitude
69707677.726537
Surface area
2.8054375268859E+15
Volume
6.1458746860125E+22
Height
37944053.68542