289318965 is an odd 9-digits composite number following 289318964
and preceding 289318966 . In scientific notation, it is written as 2.89318965 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 140421120 positive integers (up to 289318965) that are relatively prime to 289318965.
289318965 has 16 divisors, whose sum is 337042944
The reverse of 289318965 is 569813982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred eighty-nine million three hundred eighteen thousand nine hundred sixty-five
Scientific notation
2.89318965 × 10^8
Engineering notation
2.89318965 × 10^6
Prime Factorization
15 × 71 × 13 × 20897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289318965
Product of the distinct prime numbers
The prime factorization of 289318965 is 15 × 71 × 13 × 20897.
Since it has a total of 4 prime factors.
10 , 9 , 1 , 93 , 738 , 829 , 8251 , 6410 , 38400 , 74785 , 764526 , 703378 , 2482873 , 9395796 , 94555048 , 42885248 , 358358765 , 928979982 , 7180932750 , 8270179526
n×2
578637930
n×3
867956895
n×4
1157275860
n×5
1446594825
n÷2
144659482.5
n÷3
96439655
n÷3
72329741.25
n÷5
57863793
n2
83705463508671225
n3
2.4217578067174E+25
n4
7.0066046212015E+33
n5
2.0271435971702E+42
2 √n
17009.37873645
3 √n
661.39204581819
4 √n
130.42000895741
5 √n
49.235163057593
1 , 13 , 15 , 71 , 195 , 923 , 1065 , 13845 , 20897 , 271661 , 313455 , 1483687 , 4074915 , 19287931 , 22255305 , 289318965
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
-289318964
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 289318965 can be divided by 16 positive divisors.
The sum of these divisors (counting 289318965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111101010100000110101
3
Ternary
202011101221000020
4
Quaternary
101033222200311
5
Quinary
1043031201330
6
Senary
44413035353
8
Octal
2117524065
10
Decimal
289318965
12
Duodecimal
80a85b59
16
Hexadecimal
113ea835
20
Vigesimal
4a84h85
36
Base36
4s93xx
md5
4e90de6f33194e308cceba834bd2e71c
sha1
71856d7efa4cdd5be05e42d90dcdf8621f458bbf
sha256
fdb7d069999e6104e64eb01713647dbf7995c75c2e80ef1698a4860fdc34d003
sha512
64fe64f9ad7df34c28a33181d5050952a917f8dc05fb3a429df7abd6a3c8b5c22d40ce3a3c459bb7151df673d8881e868ba754d35f0906fd2e0199c024a793ea
ripemd-160
93fe86546e83684711e94aa6b14b69d2e11fcb89
Diameter
578637930
Circumference
1817844669.9764
Area
2.6296846922417E+17
Volume
1.0144235379143E+26
Surface area
1.0518738768967E+18
Circumference
1817844669.9764
Perimeter
1157275860
Area
83705463508671225
Diagonal
409158804.15475
Surface area
502232781052027350
Volume
2.4217578067174E+25
Space diagonal
501115146.97324
Perimeter
867956895
Area
3.624552891703E+16
Altitude
250557573.48662
Surface area
3.624552891703E+16
Volume
2.8540689458689E+24
Height
136386268.05158