80491388 is an even 8-digits composite number following 80491387
and preceding 80491389 . In scientific notation, it is written as 8.0491388 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 39371904 positive integers (up to 80491388) that are relatively prime to 80491388.
80491388 has 24 divisors, whose sum is 143948112
The reverse of 80491388 is 88319408
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand three hundred eighty-eight
Scientific notation
8.0491388 × 10^7
Engineering notation
8.0491388 × 10^6
Prime Factorization
2 × 2 × 67 × 157 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40245694
Product of the distinct prime numbers
The prime factorization of 80491388 is 2 × 2 × 67 × 157 × 1913.
Since it has a total of 5 prime factors.
4 , 5 , 24 , 2 , 292 , 763 , 370 , 3514 , 57402 , 50989 , 814150 , 206649 , 2094677 , 6121788 , 64948424 , 7056135 , 745159480 , 803041504 , 5796980952 , 281487059
n×2
160982776
n×3
241474164
n×4
321965552
n×5
402456940
n÷2
40245694
n÷3
26830462.666667
n÷3
20122847
n÷5
16098277.6
n2
6478863542166544
n3
5.2149271917158E+23
n4
4.1975672798015E+31
n5
3.3786801657461E+39
2 √n
8971.69928163
3 √n
431.76735730608
4 √n
94.719054480236
5 √n
38.119735915995
1 , 2 , 4 , 67 , 134 , 157 , 268 , 314 , 628 , 1913 , 3826 , 7652 , 10519 , 21038 , 42076 , 128171 , 256342 , 300341 , 512684 , 600682 , 1201364 , 20122847 , 40245694 , 80491388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491388 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011001101111100
3
Ternary
12121110101102112
4
Quaternary
10303003031330
5
Quinary
131101211023
6
Senary
11553113152
8
Octal
463031574
10
Decimal
80491388
12
Duodecimal
22b587b8
16
Hexadecimal
4cc337c
20
Vigesimal
1531898
36
Base36
1bx7jw
md5
1daf27c86ba00d2a169e27e2fd0a32f0
sha1
858e848edb6a1c7ba353931a07aceb3b322bf50b
sha256
85e946b4aa81ee7ccd3be22c68b4aa152b86056718e4b1acf2e928348663ae29
sha512
b6c696bb17a089787e4c7064d00efcdc370544df2764c4a87e4cf076010cfd8fe926d9c455149c0556bbce4fb7238a7d7335a7bcb4e655c4ce6078e784226cc6
ripemd-160
851c0ad55e9b760c01ce01c7922d8713c14504ce
Diameter
160982776
Circumference
505742306.43609
Area
2.0353950107681E+16
Volume
2.1844235939333E+24
Surface area
8.1415800430725E+16
Circumference
505742306.43609
Perimeter
321965552
Area
6478863542166544
Diagonal
113832012.56383
Surface area
38873181252999264
Volume
5.2149271917158E+23
Space diagonal
139415173.58774
Perimeter
241474164
Area
2.8054302075845E+15
Altitude
69707586.79387
Surface area
2.8054302075845E+15
Volume
6.1458506344273E+22
Height
37944004.187945