80491910 is an even 8-digits composite number following 80491909
and preceding 80491911 . In scientific notation, it is written as 8.0491910 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32154528 positive integers (up to 80491910) that are relatively prime to 80491910.
80491910 has 16 divisors, whose sum is 145075536
The reverse of 80491910 is 01919408
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand nine hundred ten
Scientific notation
8.0491910 × 10^7
Engineering notation
8.0491910 × 10^6
Prime Factorization
2 × 5 × 827 × 9733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491910
Product of the distinct prime numbers
The prime factorization of 80491910 is 2 × 5 × 827 × 9733.
Since it has a total of 4 prime factors.
5 , 3 , 27 , 95 , 914 , 459 , 5764 , 6981 , 65487 , 93740 , 593026 , 435557 , 4816133 , 7000557 , 10121040 , 90235873 , 635356874 , 906948590 , 1919977510 , 854184050
n×2
160983820
n×3
241475730
n×4
321967640
n×5
402459550
n÷2
40245955
n÷3
26830636.666667
n÷3
20122977.5
n÷5
16098382
n2
6478947575448100
n3
5.2150286513769E+23
n4
4.1976761685405E+31
n5
3.3787897236731E+39
2 √n
8971.7283730617
3 √n
431.76829066504
4 √n
94.719208047057
5 √n
38.119785358429
1 , 2 , 5 , 10 , 827 , 1654 , 4135 , 8270 , 9733 , 19466 , 48665 , 97330 , 8049191 , 16098382 , 40245955 , 80491910
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
-80491909
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 80491910 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010110000110
3
Ternary
12121110102010212
4
Quaternary
10303003112012
5
Quinary
131101220120
6
Senary
11553115422
8
Octal
463032606
10
Decimal
80491910
12
Duodecimal
22b58b72
16
Hexadecimal
4cc3586
20
Vigesimal
15319fa
36
Base36
1bx7ye
md5
b9b4cca0d4cc05d80e8a71041ad01621
sha1
cce58c858dacaed79d70543af4ed92c013a960ce
sha256
c62d6019db3c447df7069a5cddbb91ab6dd4667576ed09b6f3f5a16f0f045dbc
sha512
0cabd16cb04f79da3573eb3ceb92af735cfc6fb12d17751c217bea7e77b8eb7f7ca5ca012f2eb23291fd73aeb9652ed1e2a2fbcb2080e10ab3a01a3b1032dbbc
ripemd-160
95b5177cb34c433adfef867f55d1acb76aae0785
Diameter
160983820
Circumference
505745586.25882
Area
2.0354214106021E+16
Volume
2.1844660932568E+24
Surface area
8.1416856424085E+16
Circumference
505745586.25882
Perimeter
321967640
Area
6478947575448100
Diagonal
113832750.78331
Surface area
38873685452688600
Volume
5.2150286513769E+23
Space diagonal
139416077.71826
Perimeter
241475730
Area
2.8054665950628E+15
Altitude
69708038.859131
Surface area
2.8054665950628E+15
Volume
6.1459702057845E+22
Height
37944250.261105