288538666 is an even 9-digits composite number following 288538665
and preceding 288538667 . In scientific notation, it is written as 2.88538666 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 132121584 positive integers (up to 288538666) that are relatively prime to 288538666.
288538666 has 16 divisors, whose sum is 469776384
The reverse of 288538666 is 666835882
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eighty-eight million five hundred thirty-eight thousand six hundred sixty-six
Scientific notation
2.88538666 × 10^8
Engineering notation
2.88538666 × 10^6
Prime Factorization
2 × 13 × 127 × 87383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
288538666
Product of the distinct prime numbers
The prime factorization of 288538666 is 2 × 13 × 127 × 87383.
Since it has a total of 4 prime factors.
5 , 2 , 68 , 95 , 775 , 352 , 2708 , 6942 , 23581 , 34976 , 240806 , 837076 , 1913656 , 5834093 , 7285666 , 51942939 , 935432191 , 265918101 , 3998386684 , 2621464310
n×2
577077332
n×3
865615998
n×4
1154154664
n×5
1442693330
n÷2
144269333
n÷3
96179555.333333
n÷3
72134666.5
n÷5
57707733.2
n2
83254561777059556
n3
2.4022160193567E+25
n4
6.9313220566902E+33
n5
1.9999544198538E+42
2 √n
16986.425933668
3 √n
660.79691463841
4 √n
130.33198354076
5 √n
49.208576717843
1 , 2 , 13 , 26 , 127 , 254 , 1651 , 3302 , 87383 , 174766 , 1135979 , 2271958 , 11097641 , 22195282 , 144269333 , 288538666
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
-288538665
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 288538666 can be divided by 16 positive divisors.
The sum of these divisors (counting 288538666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001100101100000000101010
3
Ternary
202002221021122021
4
Quaternary
101030230000222
5
Quinary
1042331214131
6
Senary
44344215054
8
Octal
2114540052
10
Decimal
288538666
12
Duodecimal
8076a48a
16
Hexadecimal
1132c02a
20
Vigesimal
4a376d6
36
Base36
4rsduy
md5
aea653e46266285295d5cc242912dbf8
sha1
61b03c3379665223696edabf5a04f4a6acc4535d
sha256
a024928221bd738740d5b39e7af4109348b3e65c7253021aa709307b59c1f5b2
sha512
3dc40ed8e82c437441cdd713a739fa95e3547b288520d5fd82ee493fee109616e123ba6d84626a3513bc7e4b39819ee7287456e00a091f7d13b5f7793c97dcbe
ripemd-160
7ed9da1edc5de9a97c75dd091345aa75552fff21
Diameter
577077332
Circumference
1812941906.7644
Area
2.6155191965665E+17
Volume
1.0062378931662E+26
Surface area
1.0462076786266E+18
Circumference
1812941906.7644
Perimeter
1154154664
Area
83254561777059556
Diagonal
408055294.72624
Surface area
499527370662357336
Volume
2.4022160193567E+25
Space diagonal
499763629.46015
Perimeter
865615998
Area
3.6050282739937E+16
Altitude
249881814.73007
Surface area
3.6050282739937E+16
Volume
2.8310387286035E+24
Height
136018431.57541