80491838 is an even 8-digits composite number following 80491837
and preceding 80491839 . In scientific notation, it is written as 8.0491838 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 32199552 positive integers (up to 80491838) that are relatively prime to 80491838.
80491838 has 16 divisors, whose sum is 128031840
The reverse of 80491838 is 83819408
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
8.0491838 × 10^7
Engineering notation
8.0491838 × 10^6
Prime Factorization
2 × 889 × 17 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491838
Product of the distinct prime numbers
The prime factorization of 80491838 is 2 × 889 × 17 × 2663.
Since it has a total of 4 prime factors.
8 , 3 , 27 , 78 , 288 , 543 , 4275 , 7016 , 14672 , 68939 , 136653 , 650078 , 4924769 , 5926491 , 24535109 , 98507740 , 217956090 , 680254773 , 3615226271 , 685783758
n×2
160983676
n×3
241475514
n×4
321967352
n×5
402459190
n÷2
40245919
n÷3
26830612.666667
n÷3
20122959.5
n÷5
16098367.6
n2
6478935984618244
n3
5.2150146568626E+23
n4
4.1976611492781E+31
n5
3.3787746120659E+39
2 √n
8971.724360456
3 √n
431.76816192611
4 √n
94.719186865471
5 √n
38.119778538798
1 , 2 , 17 , 34 , 889 , 1778 , 2663 , 5326 , 15113 , 30226 , 45271 , 90542 , 2367407 , 4734814 , 40245919 , 80491838
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
-80491837
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 80491838 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010100111110
3
Ternary
12121110102001012
4
Quaternary
10303003110332
5
Quinary
131101214323
6
Senary
11553115222
8
Octal
463032476
10
Decimal
80491838
12
Duodecimal
22b58b12
16
Hexadecimal
4cc353e
20
Vigesimal
15319bi
36
Base36
1bx7we
md5
dc21fdc91770553152f141505439b321
sha1
308120fac58b0fdd366767a8da669554ea569374
sha256
2b836cb41c5ae29d6c197466f1362d3518699463e18caa1f73640206e7390603
sha512
684837aee8c86da9b871625cf96cf6ecf9190761b2282a002fd9a5adeb745ccdad9133b4df6dc8d237230a89aad27e2b13eaf61fdafd8cbf907b49c11b8069df
ripemd-160
5e10b6cd9d84b6bd54b58cbedcef953997c2c0bb
Diameter
160983676
Circumference
505745133.86948
Area
2.0354177692355E+16
Volume
2.1844602312484E+24
Surface area
8.1416710769421E+16
Circumference
505745133.86948
Perimeter
321967352
Area
6478935984618244
Diagonal
113832648.95994
Surface area
38873615907709464
Volume
5.2150146568626E+23
Space diagonal
139415953.0106
Perimeter
241475514
Area
2.8054615760863E+15
Altitude
69707976.505302
Surface area
2.8054615760863E+15
Volume
6.1459537130913E+22
Height
37944216.319979