286987013 is an odd 9-digits composite number following 286987012
and preceding 286987014 . In scientific notation, it is written as 2.86987013 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 263817216 positive integers (up to 286987013) that are relatively prime to 286987013.
286987013 has 16 divisors, whose sum is 311028480
The reverse of 286987013 is 310789682
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred eighty-six million nine hundred eighty-seven thousand thirteen
Scientific notation
2.86987013 × 10^8
Engineering notation
2.86987013 × 10^6
Prime Factorization
17 × 79 × 97 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
286987013
Product of the distinct prime numbers
The prime factorization of 286987013 is 17 × 79 × 97 × 2203.
Since it has a total of 4 prime factors.
1 , 10 , 94 , 31 , 326 , 921 , 2021 , 3786 , 57516 , 43276 , 360200 , 862156 , 4146225 , 1756501 , 52354802 , 54654576 , 431619597 , 958266094 , 1948919239 , 9000782858
n×2
573974026
n×3
860961039
n×4
1147948052
n×5
1434935065
n÷2
143493506.5
n÷3
95662337.666667
n÷3
71746753.25
n÷5
57397402.6
n2
82361545630662169
n3
2.3636693966607E+25
n4
6.7834241986716E+33
n5
1.9467546486887E+42
2 √n
16940.691042576
3 √n
659.61027879676
4 √n
130.15640991736
5 √n
49.155537441436
1 , 17 , 79 , 97 , 1343 , 1649 , 2203 , 7663 , 37451 , 130271 , 174037 , 213691 , 2958629 , 3632747 , 16881589 , 286987013
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
-286987012
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 286987013 can be divided by 16 positive divisors.
The sum of these divisors (counting 286987013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000110110001001100000101
3
Ternary
202000000110011122
4
Quaternary
101012301030011
5
Quinary
1041432041023
6
Senary
44251043325
8
Octal
2106611405
10
Decimal
286987013
12
Duodecimal
80140545
16
Hexadecimal
111b1305
20
Vigesimal
49dd7ad
36
Base36
4qv4lh
md5
4a3885d648c91459024d2f60a8c6e87b
sha1
360a9832bc65fb690c6452fc099afc2a937784c5
sha256
4fcddc24d20b2d32e4bb6473efa4bc1723c1af70d79887a23aa696d92098da06
sha512
ba7c2489be276273d3f9af818330f15ae7b9a926296c1ee03cd310ffff0159da97267393dbed3be2ff0e6c4b7790d7d508c447e99bcd03849bdf3e87858deaa5
ripemd-160
45cf176ec84b517c5f17871c5b383b20f2b4d70e
Diameter
573974026
Circumference
1803192583.433
Area
2.5874642669159E+17
Volume
9.9009152160857E+25
Surface area
1.0349857067664E+18
Circumference
1803192583.433
Perimeter
1147948052
Area
82361545630662169
Diagonal
405860926.00954
Surface area
494169273783973014
Volume
2.3636693966607E+25
Space diagonal
497076087.62843
Perimeter
860961039
Area
3.5663595405552E+16
Altitude
248538043.81421
Surface area
3.5663595405552E+16
Volume
2.7856110981032E+24
Height
135286975.33651