80687513 is an odd 8-digits composite number following 80687512
and preceding 80687514 . In scientific notation, it is written as 8.0687513 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 77981040 positive integers (up to 80687513) that are relatively prime to 80687513.
80687513 has 8 divisors, whose sum is 83400960
The reverse of 80687513 is 31578608
Previous prime number is 2347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million six hundred eighty-seven thousand five hundred thirteen
Scientific notation
8.0687513 × 10^7
Engineering notation
8.0687513 × 10^6
Prime Factorization
31 × 2347 × 1109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80687513
Product of the distinct prime numbers
The prime factorization of 80687513 is 31 × 2347 × 1109.
Since it has a total of 3 prime factors.
4 , 10 , 93 , 55 , 516 , 919 , 6646 , 7304 , 37666 , 31584 , 718461 , 548919 , 425065 , 7258135 , 305415 , 33858968 , 458481886 , 22514927 , 864592411 , 7194695691
n×2
161375026
n×3
242062539
n×4
322750052
n×5
403437565
n÷2
40343756.5
n÷3
26895837.666667
n÷3
20171878.25
n÷5
16137502.6
n2
6510474754125169
n3
5.2531401635965E+23
n4
4.2386281524101E+31
n5
3.4200436414976E+39
2 √n
8982.6228352303
3 √n
432.11775375104
4 √n
94.776699854079
5 √n
38.138294316844
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80687512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80687513 can be divided by 8 positive divisors.
The sum of these divisors (counting 80687513) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110011000110011001
3
Ternary
12121211100110102
4
Quaternary
10303303012121
5
Quinary
131124000023
6
Senary
12001225145
8
Octal
463630631
10
Decimal
80687513
12
Duodecimal
230321b5
16
Hexadecimal
4cf3199
20
Vigesimal
1545ifd
36
Base36
1c1evt
md5
d2568f7f778fb3a14ae5fa1864ac5f76
sha1
0fcdd610449cf121c5bdc31cd4db396ce952ef9c
sha256
9dcfdc3906ab644ede0001060d3cd2dd669b99b0ffa8140bf612e27ccc99343d
sha512
d18aacede99d2a53f8354476b87342b2d3af0211d455ddf510afdc698231729c50db9115be32f7a92d5a87c7dd5a380032f0792ea9940e047639e19ce03b33f5
ripemd-160
2818b7686da409bf93aa00563ab5d59c38b66582
Diameter
161375026
Circumference
506974596.15446
Area
2.0453259658941E+16
Volume
2.2004302061643E+24
Surface area
8.1813038635766E+16
Circumference
506974596.15446
Perimeter
322750052
Area
6510474754125169
Diagonal
114109375.19876
Surface area
39062848524751014
Volume
5.2531401635965E+23
Space diagonal
139754872.05237
Perimeter
242062539
Area
2.8191182638848E+15
Altitude
69877436.026187
Surface area
2.8191182638848E+15
Volume
6.1908850536708E+22
Height
38036458.399585