80491790 is an even 8-digits composite number following 80491789
and preceding 80491791 . In scientific notation, it is written as 8.0491790 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 30042144 positive integers (up to 80491790) that are relatively prime to 80491790.
80491790 has 32 divisors, whose sum is 154811520
The reverse of 80491790 is 09719408
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand seven hundred ninety
Scientific notation
8.0491790 × 10^7
Engineering notation
8.0491790 × 10^6
Prime Factorization
2 × 19 × 5 × 67 × 6323
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80491790
Product of the distinct prime numbers
The prime factorization of 80491790 is 2 × 19 × 5 × 67 × 6323.
Since it has a total of 5 prime factors.
2 , 1 , 68 , 70 , 182 , 295 , 615 , 4681 , 18974 , 65951 , 703976 , 441586 , 1479964 , 8942683 , 30217222 , 29356962 , 115111855 , 579288303 , 9567511372 , 2471713952
n×2
160983580
n×3
241475370
n×4
321967160
n×5
402458950
n÷2
40245895
n÷3
26830596.666667
n÷3
20122947.5
n÷5
16098358
n2
6478928257404100
n3
5.2150053272004E+23
n4
4.1976511364589E+31
n5
3.3787645376911E+39
2 √n
8971.7216853846
3 √n
431.76807610012
4 √n
94.719172744406
5 √n
38.119773992375
1 , 2 , 5 , 10 , 19 , 38 , 67 , 95 , 134 , 190 , 335 , 670 , 1273 , 2546 , 6323 , 6365 , 12646 , 12730 , 31615 , 63230 , 120137 , 240274 , 423641 , 600685 , 847282 , 1201370 , 2118205 , 4236410 , 8049179 , 16098358 , 40245895 , 80491790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491790 can be divided by 32 positive divisors.
The sum of these divisors (counting 80491790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011010100001110
3
Ternary
12121110101222102
4
Quaternary
10303003110032
5
Quinary
131101214130
6
Senary
11553115102
8
Octal
463032416
10
Decimal
80491790
12
Duodecimal
22b58a92
16
Hexadecimal
4cc350e
20
Vigesimal
153199a
36
Base36
1bx7v2
md5
648c52f26c8e53b15615fb4e63b78164
sha1
be15b222da66c03e0060df29555f62142c391547
sha256
f2e58b740b1ad9ff59f876791aeaef3141ff9a766b95a10a153d7557104cd23f
sha512
1857129ea65e98b6a538496e6ac8b5f9fe3d4a28fb0aae75f478f6436de8e0813cb79e1d18f48b985c370414667a0096869d30f3209bada5e2cc7a005c674d2c
ripemd-160
c94051f8467c95b5a2f8dd5169a789c2904e4e3f
Diameter
160983580
Circumference
505744832.27658
Area
2.0354153416596E+16
Volume
2.1844563232486E+24
Surface area
8.1416613666384E+16
Circumference
505744832.27658
Perimeter
321967160
Area
6478928257404100
Diagonal
113832581.07769
Surface area
38873569544424600
Volume
5.2150053272004E+23
Space diagonal
139415869.87216
Perimeter
241475370
Area
2.8054582301044E+15
Altitude
69707934.936082
Surface area
2.8054582301044E+15
Volume
6.1459427179789E+22
Height
37944193.692562