286989729 is an odd 9-digits composite number following 286989728
and preceding 286989730 . In scientific notation, it is written as 2.86989729 × 10^8.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 172910592 positive integers (up to 286989729) that are relatively prime to 286989729.
286989729 has 32 divisors, whose sum is 420819840
The reverse of 286989729 is 927989682
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
two hundred eighty-six million nine hundred eighty-nine thousand seven hundred twenty-nine
Scientific notation
2.86989729 × 10^8
Engineering notation
2.86989729 × 10^6
Prime Factorization
3 × 13 × 107 × 97 × 709
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
286989729
Product of the distinct prime numbers
The prime factorization of 286989729 is 3 × 13 × 107 × 97 × 709.
Since it has a total of 5 prime factors.
8 , 5 , 41 , 92 , 448 , 874 , 7307 , 5785 , 35068 , 60862 , 709145 , 332049 , 5253347 , 2126843 , 13252061 , 99180454 , 899410136 , 982384977 , 9093716405 , 3673289175
n×2
573979458
n×3
860969187
n×4
1147958916
n×5
1434948645
n÷2
143494864.5
n÷3
95663243
n÷3
71747432.25
n÷5
57397945.8
n2
82363104551493441
n3
2.3637365054832E+25
n4
6.7836809913602E+33
n5
1.9468467693329E+42
2 √n
16940.771204405
3 √n
659.61235960621
4 √n
130.15671786122
5 √n
49.155630481141
1 , 3 , 13 , 39 , 97 , 107 , 291 , 321 , 709 , 1261 , 1391 , 2127 , 3783 , 4173 , 9217 , 10379 , 27651 , 31137 , 68773 , 75863 , 134927 , 206319 , 227589 , 404781 , 894049 , 986219 , 2682147 , 2958657 , 7358711 , 22076133 , 95663243 , 286989729
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-286989728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 286989729 can be divided by 32 positive divisors.
The sum of these divisors (counting 286989729) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10001000110110001110110100001
3
Ternary
202000000120220020
4
Quaternary
101012301312201
5
Quinary
1041432132404
6
Senary
44251104053
8
Octal
2106616641
10
Decimal
286989729
12
Duodecimal
80142029
16
Hexadecimal
111b1da1
20
Vigesimal
49dde69
36
Base36
4qv6ox
md5
a56b4b7cca90abad3bbf31d15e677ddd
sha1
f50aba5c7e7e5a78bf0a06c911c065b619e327cf
sha256
616bb60a0b5435d60dcd49acaf8a873109b7e1cf3cd9fae20407bd001252c04b
sha512
dffecd8c79b4bcfea1f9a8e1261c8cb64824c75b21cb02ad27bf0e0683edb09d634284b59a73e859347655f795da17ca30ce7222f9394a83b567d13b21871c5f
ripemd-160
3f09ab6198973be3ada2e182f5f0bcacaaa53019
Diameter
573979458
Circumference
1803209648.5643
Area
2.5875132418582E+17
Volume
9.9011963208639E+25
Surface area
1.0350052967433E+18
Circumference
1803209648.5643
Perimeter
1147958916
Area
82363104551493441
Diagonal
405864767.01358
Surface area
494178627308960646
Volume
2.3637365054832E+25
Space diagonal
497080791.87842
Perimeter
860969187
Area
3.5664270438074E+16
Altitude
248540395.93921
Surface area
3.5664270438074E+16
Volume
2.7856901866089E+24
Height
135288255.67119