80207987 is an odd 8-digits composite number following 80207986
and preceding 80207988 . In scientific notation, it is written as 8.0207987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 75986496 positive integers (up to 80207987) that are relatively prime to 80207987.
80207987 has 4 divisors, whose sum is 84429480
The reverse of 80207987 is 78970208
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million two hundred seven thousand nine hundred eighty-seven
Scientific notation
8.0207987 × 10^7
Engineering notation
8.0207987 × 10^6
Prime Factorization
19 × 4221473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80207987
Product of the distinct prime numbers
The prime factorization of 80207987 is 19 × 4221473.
Since it has a total of 2 prime factors.
2 , 6 , 74 , 55 , 410 , 831 , 7475 , 9881 , 13876 , 85197 , 5792 , 597301 , 3295213 , 3867583 , 39746839 , 55395135 , 930988157 , 695250533 , 5754346370 , 8025584809
n×2
160415974
n×3
240623961
n×4
320831948
n×5
401039935
n÷2
40103993.5
n÷3
26735995.666667
n÷3
20051996.75
n÷5
16041597.4
n2
6433321178592169
n3
5.1600374145935E+23
n4
4.1387621386923E+31
n5
3.3196177981632E+39
2 √n
8955.8911896025
3 √n
431.26002687602
4 √n
94.635570424669
5 √n
38.092854982614
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
-80207986
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 80207987 can be divided by 4 positive divisors.
The sum of these divisors (counting 80207987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001111110000001110011
3
Ternary
12120220222200012
4
Quaternary
10301332001303
5
Quinary
131013123422
6
Senary
11543045135
8
Octal
461760163
10
Decimal
80207987
12
Duodecimal
22a407ab
16
Hexadecimal
4c7e073
20
Vigesimal
1515jj7
36
Base36
1br4vn
md5
16fff2ea4a9069d43efb7204069d1955
sha1
a2c5d10ccb987813fc6d18282463677fe3cda0f3
sha256
77ea7cdf15bcd1fb926cc1b8a04e3c66e48be5967c2b20f64759013a6e41d78c
sha512
f5add8055a66da479021599bd28fbbaf6648110144e437f4dfee6f550fa6d3f74738c5d90754ebfe69635cdd87abb3d28b0d52e65594914475c98c6d1af1dc76
ripemd-160
82f4f15ab8e5e711c4d708a3d19a6ccba8e94526
Diameter
160415974
Circumference
503961645.43685
Area
2.0210874552849E+16
Volume
2.161431417858E+24
Surface area
8.0843498211395E+16
Circumference
503961645.43685
Perimeter
320831948
Area
6433321178592169
Diagonal
113431223.02604
Surface area
38599927071553014
Volume
5.1600374145935E+23
Space diagonal
138924308.65682
Perimeter
240623961
Area
2.7857097856826E+15
Altitude
69462154.328412
Surface area
2.7857097856826E+15
Volume
6.0811624117256E+22
Height
37810407.675348