289385145 is an odd 9-digits composite number following 289385144
and preceding 289385146 . In scientific notation, it is written as 2.89385145 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 132290208 positive integers (up to 289385145) that are relatively prime to 289385145.
289385145 has 16 divisors, whose sum is 470366208
The reverse of 289385145 is 541583982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred eighty-nine million three hundred eighty-five thousand one hundred forty-five
Scientific notation
2.89385145 × 10^8
Engineering notation
2.89385145 × 10^6
Prime Factorization
15 × 3 × 7 × 918683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289385145
Product of the distinct prime numbers
The prime factorization of 289385145 is 15 × 3 × 7 × 918683.
Since it has a total of 4 prime factors.
1 , 6 , 51 , 56 , 28 , 217 , 1087 , 9541 , 9289 , 93603 , 246935 , 945510 , 1378812 , 5104527 , 71453899 , 59921681 , 60010825 , 146049793 , 2302724102 , 6365582556
n×2
578770290
n×3
868155435
n×4
1157540580
n×5
1446925725
n÷2
144692572.5
n÷3
96461715
n÷3
72346286.25
n÷5
57877029
n2
83743762146671025
n3
2.423420075166E+25
n4
7.0130176984782E+33
n5
2.0294631435617E+42
2 √n
17011.324022545
3 √n
661.44247181149
4 √n
130.42746651892
5 √n
49.237415301927
1 , 3 , 7 , 15 , 21 , 45 , 105 , 315 , 918683 , 2756049 , 6430781 , 13780245 , 19292343 , 41340735 , 96461715 , 289385145
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
-289385144
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 289385145 can be divided by 16 positive divisors.
The sum of these divisors (counting 289385145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111111010101010111001
3
Ternary
202011112021210100
4
Quaternary
101033322222321
5
Quinary
1043040311040
6
Senary
44414310013
8
Octal
2117725271
10
Decimal
289385145
12
Duodecimal
80ab8309
16
Hexadecimal
113faab9
20
Vigesimal
4a8d2h5
36
Base36
4saj09
md5
0e21015819a058bf1f6285fcdebea2ea
sha1
be4e5f0a34da18eea46025828e4b0ab680127ee0
sha256
c02ca7c8c58800fe6b9ca8229d51e49ccfa391becf415363598cb3cbdb06a3ad
sha512
874ba3684dc6597aae520c020f75512a6b546c3a6b199f07a01a88e896f21ea5cae85b28c08cc0be6b59c5c18776e82c63fc3686f90575d69f3c9eab5929dd77
ripemd-160
9813a32a4738487ee290ec44ad00307bd7352aa4
Diameter
578770290
Circumference
1818260491.18
Area
2.6308878794395E+17
Volume
1.0151198272938E+26
Surface area
1.0523551517758E+18
Circumference
1818260491.18
Perimeter
1157540580
Area
83743762146671025
Diagonal
409252396.8083
Surface area
502462572880026150
Volume
2.423420075166E+25
Space diagonal
501229774.09569
Perimeter
868155435
Area
3.6262112713749E+16
Altitude
250614887.04784
Surface area
3.6262112713749E+16
Volume
2.8560279480225E+24
Height
136417465.60277