286472221 is an odd 9-digits composite number following 286472220
and preceding 286472222 . In scientific notation, it is written as 2.86472221 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 239424768 positive integers (up to 286472221) that are relatively prime to 286472221.
286472221 has 16 divisors, whose sum is 335664000
The reverse of 286472221 is 122274682
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred eighty-six million four hundred seventy-two thousand two hundred twenty-one
Scientific notation
2.86472221 × 10^8
Engineering notation
2.86472221 × 10^6
Prime Factorization
7 × 73 × 89 × 6299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
286472221
Product of the distinct prime numbers
The prime factorization of 286472221 is 7 × 73 × 89 × 6299.
Since it has a total of 4 prime factors.
8 , 9 , 28 , 66 , 793 , 71 , 4636 , 8885 , 35041 , 66509 , 853514 , 889898 , 3588779 , 6987473 , 65554869 , 9990709 , 930892545 , 899608528 , 9557981414 , 8944047800
n×2
572944442
n×3
859416663
n×4
1145888884
n×5
1432361105
n÷2
143236110.5
n÷3
95490740.333333
n÷3
71618055.25
n÷5
57294444.2
n2
82066333404672841
n3
2.3509724799763E+25
n4
6.7348830784869E+33
n5
1.9293569136695E+42
2 √n
16925.490273549
3 √n
659.21564383045
4 √n
130.09800257325
5 √n
49.137889915647
1 , 7 , 73 , 89 , 511 , 623 , 6299 , 6497 , 44093 , 45479 , 459827 , 560611 , 3218789 , 3924277 , 40924603 , 286472221
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
-286472220
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 286472221 can be divided by 16 positive divisors.
The sum of these divisors (counting 286472221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001000100110011100000011101
3
Ternary
201222001022000021
4
Quaternary
101010303200131
5
Quinary
1041314102341
6
Senary
44232032141
8
Octal
2104634035
10
Decimal
286472221
12
Duodecimal
7bb32651
16
Hexadecimal
1113381d
20
Vigesimal
49a90b1
36
Base36
4qk3dp
md5
cacd1aec9ce9c0875696d2fcc8a675e9
sha1
e90324feebba16407274ccc873570675148ee811
sha256
b4e3b9f3628df61113ed7e1489e153f48f55045260cd05c934a61873caea3abb
sha512
65d202337db9407bfe809e36b8c8ed2373a2678df13108879eac1bbc0fdfbb3d4342d99c4e4806790b7f9768be51c7b9383a51384494a4b508219e164f43876c
ripemd-160
a0c3c9cd75f872f71ae139dd821e2b79376d663a
Diameter
572944442
Circumference
1799958049.9023
Area
2.5781899013117E+17
Volume
9.8477304958471E+25
Surface area
1.0312759605247E+18
Circumference
1799958049.9023
Perimeter
1145888884
Area
82066333404672841
Diagonal
405132900.18134
Surface area
492398000428037046
Volume
2.3509724799763E+25
Space diagonal
496184441.7291
Perimeter
859416663
Area
3.5535764761945E+16
Altitude
248092220.86455
Surface area
3.5535764761945E+16
Volume
2.7706476382903E+24
Height
135044300.06045