16453945 is an odd 8-digits composite number following 16453944
and preceding 16453946 . In scientific notation, it is written as 1.6453945 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 13163152 positive integers (up to 16453945) that are relatively prime to 16453945.
16453945 has 4 divisors, whose sum is 19744740
The reverse of 16453945 is 54935461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred fifty-three thousand nine hundred forty-five
Scientific notation
1.6453945 × 10^7
Engineering notation
1.6453945 × 10^6
Prime Factorization
5 × 3290789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16453945
Product of the distinct prime numbers
The prime factorization of 16453945 is 5 × 3290789.
Since it has a total of 2 prime factors.
6 , 10 , 42 , 55 , 709 , 223 , 9215 , 5668 , 66790 , 65256 , 177485 , 411148 , 6006171 , 6714130 , 64706913 , 99444969 , 116657707 , 807703986 , 8335934781 , 7799601940
n×2
32907890
n×3
49361835
n×4
65815780
n×5
82269725
n÷2
8226972.5
n÷3
5484648.3333333
n÷3
4113486.25
n÷5
3290789
n2
270732306063025
n3
4.4546144736842E+21
n4
7.3295981546203E+28
n5
1.2060080490822E+36
2 √n
4056.34626234
3 √n
254.34508348295
4 √n
63.689451735276
5 √n
27.749426264086
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16453944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16453945 can be divided by 4 positive divisors.
The sum of these divisors (counting 16453945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001000100111001
3
Ternary
1010221221120101
4
Quaternary
332301010321
5
Quinary
13203011240
6
Senary
1344355401
8
Octal
76610471
10
Decimal
16453945
12
Duodecimal
5615b61
16
Hexadecimal
fb1139
20
Vigesimal
52geh5
36
Base36
9sny1
md5
289c31c497e28bb6ecfceb90ea7d7081
sha1
f3073328977a7cbc7b2271adcbae6104831ae271
sha256
1509f0831334cf56c7c24a076ba98b95f09f5399244dc10eb479cfc9e424161d
sha512
8408031830dbfa8b964af55ca9c6ff31e71821f460470c9f04fb11eeb899cddfa098cd204985b772d93333002b93428dd836e72cb0045895ae4139ebcd8aeb8f
ripemd-160
c0475c5d9c42bcae234bb5cfbf5a5141c83eeb85
Diameter
32907890
Circumference
103383185.46914
Area
8.5053062381702E+14
Volume
1.8659445473468E+22
Surface area
3.4021224952681E+15
Circumference
103383185.46914
Perimeter
65815780
Area
270732306063025
Diagonal
23269392.173541
Surface area
1624393836378150
Volume
4.4546144736842E+21
Space diagonal
28499068.724944
Perimeter
49361835
Area
1.1723052733786E+14
Altitude
14249534.362472
Surface area
1.1723052733786E+14
Volume
5.2498135031897E+20
Height
7756464.057847