23145309 is an odd 8-digits composite number following 23145308
and preceding 23145310 . In scientific notation, it is written as 2.3145309 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13698720 positive integers (up to 23145309) that are relatively prime to 23145309.
23145309 has 16 divisors, whose sum is 32540992
The reverse of 23145309 is 90354132
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million one hundred forty-five thousand three hundred nine
Scientific notation
2.3145309 × 10^7
Engineering notation
2.3145309 × 10^6
Prime Factorization
33 × 3 × 43 × 5437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23145309
Product of the distinct prime numbers
The prime factorization of 23145309 is 33 × 3 × 43 × 5437.
Since it has a total of 4 prime factors.
1 , 5 , 82 , 50 , 964 , 998 , 1989 , 9696 , 68308 , 27360 , 431679 , 415993 , 7183150 , 4123374 , 64834262 , 86327549 , 547495393 , 822805760 , 2019634158 , 7154464938
n×2
46290618
n×3
69435927
n×4
92581236
n×5
115726545
n÷2
11572654.5
n÷3
7715103
n÷3
5786327.25
n÷5
4629061.8
n2
535705328705481
n3
1.2399065365835E+22
n4
2.8698019920345E+29
n5
6.6422453874453E+36
2 √n
4810.9571812686
3 √n
284.98433893628
4 √n
69.361063870652
5 √n
29.709312135907
1 , 3 , 33 , 43 , 99 , 129 , 1419 , 4257 , 5437 , 16311 , 179421 , 233791 , 538263 , 701373 , 7715103 , 23145309
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
-23145308
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 23145309 can be divided by 16 positive divisors.
The sum of these divisors (counting 23145309) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000010010101101011101
3
Ternary
1121112220101200
4
Quaternary
1120102231131
5
Quinary
21411122214
6
Senary
2144030113
8
Octal
130225535
10
Decimal
23145309
12
Duodecimal
7902339
16
Hexadecimal
1612b5d
20
Vigesimal
74d359
36
Base36
ds319
md5
ddf3795164d8dbc3956818445d55f0b5
sha1
cbeb1db3fd6fc5e346580bb45fd559665f9dcd2b
sha256
916f06db01335ff3bd47a380e8514244e87a9d23d16b5e9b37eb4e3488539f83
sha512
67d43849d28977711613c71bb3dddc2e7706c2e2001fd2e66a05f8129dde5e5da31b01acd736b016517a0ac4b99adc59fbf89aead4e933405bc81346a8908855
ripemd-160
2a1a69e600598e2ef17c26b119a5adf3c165af04
Diameter
46290618
Circumference
145426265.43893
Area
1.68296792515E+15
Volume
5.1937083552916E+22
Surface area
6.7318717006002E+15
Circumference
145426265.43893
Perimeter
92581236
Area
535705328705481
Diagonal
32732409.893116
Surface area
3214231972232886
Volume
1.2399065365835E+22
Space diagonal
40088851.144881
Perimeter
69435927
Area
2.3196721180082E+14
Altitude
20044425.572441
Surface area
2.3196721180082E+14
Volume
1.4612438667595E+21
Height
10910803.297705