286985250 is an even 9-digits composite number following 286985249
and preceding 286985251 . In scientific notation, it is written as 2.86985250 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 76528800 positive integers (up to 286985250) that are relatively prime to 286985250.
286985250 has 16 divisors, whose sum is 457649400
The reverse of 286985250 is 052589682
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eighty-six million nine hundred eighty-five thousand two hundred fifty
Scientific notation
2.86985250 × 10^8
Engineering notation
2.86985250 × 10^6
Prime Factorization
2 × 45 × 25 × 127549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
286985250
Product of the distinct prime numbers
The prime factorization of 286985250 is 2 × 45 × 25 × 127549.
Since it has a total of 4 prime factors.
7 , 5 , 30 , 21 , 468 , 592 , 5045 , 8316 , 63122 , 66181 , 312732 , 593157 , 6136780 , 4603278 , 54272498 , 63691270 , 531310108 , 497651235 , 5622273619 , 931848904
n×2
573970500
n×3
860955750
n×4
1147941000
n×5
1434926250
n÷2
143492625
n÷3
95661750
n÷3
71746312.5
n÷5
57397050
n2
82360533717562500
n3
2.3636258359068E+25
n4
6.7832575142417E+33
n5
1.946694853539E+42
2 √n
16940.639008019
3 √n
659.60892810231
4 √n
130.1562100248
5 √n
49.155477047466
1 , 2 , 25 , 45 , 50 , 90 , 1125 , 2250 , 127549 , 255098 , 3188725 , 5739705 , 6377450 , 11479410 , 143492625 , 286985250
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
-286985249
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 286985250 can be divided by 16 positive divisors.
The sum of these divisors (counting 286985250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000110110000110000100010
3
Ternary
202000000100202100
4
Quaternary
101012300300202
5
Quinary
1041432012000
6
Senary
44251031230
8
Octal
2106606042
10
Decimal
286985250
12
Duodecimal
8013b516
16
Hexadecimal
111b0c22
20
Vigesimal
49dd32a
36
Base36
4qv38i
md5
020313bb056fe1030051890ad6864cd8
sha1
1d3cddf1a4b06f15791218c6d07e805b182d1ec5
sha256
60bfacd11429422b61de572a8cea9dcc23a85d1b3b8f36389fd309679f08b73d
sha512
2ab0e69b541f7765767ac84f11f641aa4c83265768a3cce824a8eba120ee8352b980f53acf3f6914a2fb5ad0f9c755fd9d859874598e981362e316b8d67570ce
ripemd-160
eb2294b802000048447c54780b20e3690a519b09
Diameter
573970500
Circumference
1803181506.1773
Area
2.5874324767283E+17
Volume
9.9007327492265E+25
Surface area
1.0349729906913E+18
Circumference
1803181506.1773
Perimeter
1147941000
Area
82360533717562500
Diagonal
405858432.75103
Surface area
494163202305375000
Volume
2.3636258359068E+25
Space diagonal
497073034.02286
Perimeter
860955750
Area
3.5663157234327E+16
Altitude
248536517.01143
Surface area
3.5663157234327E+16
Volume
2.7855597612624E+24
Height
135286144.25034