288889666 is an even 9-digits composite number following 288889665
and preceding 288889667 . In scientific notation, it is written as 2.88889666 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 133333680 positive integers (up to 288889666) that are relatively prime to 288889666.
288889666 has 8 divisors, whose sum is 466667964
The reverse of 288889666 is 666988882
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred eighty-eight million eight hundred eighty-nine thousand six hundred sixty-six
Scientific notation
2.88889666 × 10^8
Engineering notation
2.88889666 × 10^6
Prime Factorization
2 × 13 × 11111141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
288889666
Product of the distinct prime numbers
The prime factorization of 288889666 is 2 × 13 × 11111141.
Since it has a total of 3 prime factors.
6 , 2 , 28 , 34 , 127 , 336 , 2719 , 1205 , 70590 , 9718 , 375848 , 757416 , 8242697 , 7326503 , 20773966 , 31979262 , 381732527 , 691212935 , 5518887334 , 2610707379
n×2
577779332
n×3
866668998
n×4
1155558664
n×5
1444448330
n÷2
144444833
n÷3
96296555.333333
n÷3
72222416.5
n÷5
57777933.2
n2
83457239121591556
n3
2.4109933935119E+25
n4
6.9651107617985E+33
n5
2.012148521629E+42
2 √n
16996.754572565
3 √n
661.06475364726
4 √n
130.37160186392
5 √n
49.220543094699
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-288889665
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 288889666 can be divided by 8 positive divisors.
The sum of these divisors (counting 288889666) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001001110000001101101000010
3
Ternary
202010121010010021
4
Quaternary
101032001231002
5
Quinary
1042423432131
6
Senary
44355524054
8
Octal
2116015502
10
Decimal
288889666
12
Duodecimal
808b962a
16
Hexadecimal
11381b42
20
Vigesimal
4a5b436
36
Base36
4rzwoy
md5
902a8fc1d1a74e0feba315864e10949b
sha1
e0c1bd1fba65d8985103b7c5ff4be7cc3b5b1877
sha256
81e7eaed91c77c303ed178988105b9efa880a1804097d2dc17df18a8ee88725f
sha512
abf314a8ba4c63ac0313176cc8a51280dc1708f6b726b60432283c125e4ac91416f70eb261eb8c6926e66264e8e21c98a2dd1847f733867a3a73018e39ac13bc
ripemd-160
a3370d13620f78ca93003a95c7c0e4bc5c9dbcf3
Diameter
577779332
Circumference
1815147304.8072
Area
2.6218864931328E+17
Volume
1.0099145510547E+26
Surface area
1.0487545972531E+18
Circumference
1815147304.8072
Perimeter
1155558664
Area
83457239121591556
Diagonal
408551683.68663
Surface area
500743434729549336
Volume
2.4109933935119E+25
Space diagonal
500371579.2936
Perimeter
866668998
Area
3.6138044604505E+16
Altitude
250185789.6468
Surface area
3.6138044604505E+16
Volume
2.841382963247E+24
Height
136183894.56221