289947265 is an odd 9-digits composite number following 289947264
and preceding 289947266 . In scientific notation, it is written as 2.89947265 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 227584000 positive integers (up to 289947265) that are relatively prime to 289947265.
289947265 has 16 divisors, whose sum is 354560976
The reverse of 289947265 is 562749982
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eighty-nine million nine hundred forty-seven thousand two hundred sixty-five
Scientific notation
2.89947265 × 10^8
Engineering notation
2.89947265 × 10^6
Prime Factorization
5 × 101 × 113 × 5081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289947265
Product of the distinct prime numbers
The prime factorization of 289947265 is 5 × 101 × 113 × 5081.
Since it has a total of 4 prime factors.
2 , 1 , 55 , 21 , 809 , 653 , 508 , 3341 , 7302 , 52126 , 105771 , 220479 , 9208764 , 9771534 , 93804149 , 27563003 , 448112268 , 50694560 , 514184783 , 7235656458
n×2
579894530
n×3
869841795
n×4
1159789060
n×5
1449736325
n÷2
144973632.5
n÷3
96649088.333333
n÷3
72486816.25
n÷5
57989453
n2
84069416480980225
n3
2.4375697378806E+25
n4
7.0676667874525E+33
n5
2.0492506549532E+42
2 √n
17027.837942616
3 √n
661.87047069774
4 √n
130.49075807357
5 √n
49.256528830395
1 , 5 , 101 , 113 , 505 , 565 , 5081 , 11413 , 25405 , 57065 , 513181 , 574153 , 2565905 , 2870765 , 57989453 , 289947265
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
-289947264
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 289947265 can be divided by 16 positive divisors.
The sum of these divisors (counting 289947265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001010010000011111010000001
3
Ternary
202012120211212121
4
Quaternary
101102003322001
5
Quinary
1043211303030
6
Senary
44434324241
8
Octal
2122037201
10
Decimal
289947265
12
Duodecimal
81129681
16
Hexadecimal
11483e81
20
Vigesimal
4ac3835
36
Base36
4smkqp
md5
53e761448cbc13aa513743332771015b
sha1
d4796ce4a5e9a5ac25860940aeab790a91e7ba2e
sha256
950523f39e67b2bd5a5d3b1e8469175c097f3d8b71c4b615d40f8d70d87fcf34
sha512
d67d9464f3ea9c232c02369208bf1678c0cdb7a37c3a33b06651720670a87a6d6bbc6bc150fe6fb60a0e729f68b874b7d4c832f18a590b1d55d632a79ca6196c
ripemd-160
1e1c36bafa7e789d5ff0a02ded74786016c60daa
Diameter
579894530
Circumference
1821792395.3049
Area
2.6411186120823E+17
Volume
1.0210468241518E+26
Surface area
1.0564474448329E+18
Circumference
1821792395.3049
Perimeter
1159789060
Area
84069416480980225
Diagonal
410047354.53599
Surface area
504416498885881350
Volume
2.4375697378806E+25
Space diagonal
502203394.49564
Perimeter
869841795
Area
3.6403125176932E+16
Altitude
251101697.24782
Surface area
3.6403125176932E+16
Volume
2.8727034854508E+24
Height
136682451.512