24894945 is an odd 8-digits composite number following 24894944
and preceding 24894946 . In scientific notation, it is written as 2.4894945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 13277088 positive integers (up to 24894945) that are relatively prime to 24894945.
24894945 has 12 divisors, whose sum is 36759060
The reverse of 24894945 is 54949842
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-four million eight hundred ninety-four thousand nine hundred forty-five
Scientific notation
2.4894945 × 10^7
Engineering notation
2.4894945 × 10^6
Prime Factorization
3 × 45 × 3 × 61469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8298315
Product of the distinct prime numbers
The prime factorization of 24894945 is 3 × 45 × 3 × 61469.
Since it has a total of 4 prime factors.
5 , 9 , 71 , 37 , 563 , 343 , 2503 , 9558 , 16803 , 31583 , 627384 , 766837 , 556887 , 1271011 , 45092781 , 90162392 , 196270633 , 911096636 , 6560376471 , 9693437486
n×2
49789890
n×3
74684835
n×4
99579780
n×5
124474725
n÷2
12447472.5
n÷3
8298315
n÷3
6223736.25
n÷5
4978989
n2
619758286553025
n3
1.5428848457032E+22
n4
3.8410033375114E+29
n5
9.5621566832163E+36
2 √n
4989.483440197
3 √n
291.99162185882
4 √n
70.636275667655
5 √n
30.14548213738
1 , 3 , 9 , 45 , 135 , 405 , 61469 , 184407 , 553221 , 2766105 , 8298315 , 24894945
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-24894944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 24894945 can be divided by 12 positive divisors.
The sum of these divisors (counting 24894945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110111101110111100001
3
Ternary
1201211210110000
4
Quaternary
1132331313201
5
Quinary
22333114240
6
Senary
2245330213
8
Octal
136756741
10
Decimal
24894945
12
Duodecimal
8406969
16
Hexadecimal
17bdde1
20
Vigesimal
7fbh75
36
Base36
etl29
md5
74a9665d068c63ab16c11cb331f5a727
sha1
a5281873f1bedc1d6508b1c14ef5deb2b3610876
sha256
90676d5ab498c811371be54388702bb32ef7c3e7df43417b2f103f4041acae51
sha512
cb19568f9bcd038d1e4225ebd428b33df1805c1e9dc1ee906a3784465742ee84edff565a5c468c2b481903ccfc4237d08f05ab878fe66af44c5b3590a3104bf0
ripemd-160
5681f77921e138955c3a3ca8b745e6b8ca24aaf7
Diameter
49789890
Circumference
156419552.64704
Area
1.9470280800364E+15
Volume
6.4628209287948E+22
Surface area
7.7881123201455E+15
Circumference
156419552.64704
Perimeter
99579780
Area
619758286553025
Diagonal
35206768.853532
Surface area
3718549719318150
Volume
1.5428848457032E+22
Space diagonal
43119309.591633
Perimeter
74684835
Area
2.6836321018042E+14
Altitude
21559654.795816
Surface area
2.6836321018042E+14
Volume
1.8183072283111E+21
Height
11735589.617844