12453945 is an odd 8-digits composite number following 12453944
and preceding 12453946 . In scientific notation, it is written as 1.2453945 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5357568 positive integers (up to 12453945) that are relatively prime to 12453945.
12453945 has 8 divisors, whose sum is 13314024
The reverse of 12453945 is 54935421
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million four hundred fifty-three thousand nine hundred forty-five
Scientific notation
1.2453945 × 10^7
Engineering notation
1.2453945 × 10^6
Prime Factorization
105 × 17 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12453945
Product of the distinct prime numbers
The prime factorization of 12453945 is 105 × 17 × 6977.
Since it has a total of 3 prime factors.
7 , 8 , 16 , 66 , 216 , 859 , 484 , 279 , 88793 , 98593 , 223573 , 597884 , 9596139 , 9567416 , 18441878 , 8820110 , 552548289 , 315765084 , 2929489969 , 3958023137
n×2
24907890
n×3
37361835
n×4
49815780
n×5
62269725
n÷2
6226972.5
n÷3
4151315
n÷3
3113486.25
n÷5
2490789
n2
155100746063025
n3
1.9316161609279E+21
n4
2.4056241429307E+28
n5
2.9959510766731E+35
2 √n
3529.0147350217
3 √n
231.79406641597
4 √n
59.405510981909
5 √n
26.245895099055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12453944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12453945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12453945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000100000111001
3
Ternary
212102201121020
4
Quaternary
233200200321
5
Quinary
11142011240
6
Senary
1122533053
8
Octal
57404071
10
Decimal
12453945
12
Duodecimal
4207189
16
Hexadecimal
be0839
20
Vigesimal
3hgeh5
36
Base36
7exix
md5
e0a2006ee4c9b55a5f6cd03da8beb39d
sha1
d1037b99f202bf79be4723a460267f6a83a89e54
sha256
ddb7d1a945b58bc05ebc89a14bb3a6017c0e219f7b2687d8da9e8148f2a76154
sha512
c97d220a7ed0a8f008d8cf56dbd59e12ac872c0eb03c19baf3561aac73647bd5e64615b9ef0c9d5c5d887ee22499953142a43a9fe0b5cdd25845b1c505dbfa43
ripemd-160
31e114c50a813dd9fbaaaab9e8547c6fbb2ea83c
Diameter
24907890
Circumference
78250444.240423
Area
4.872633643979E+14
Volume
8.0911348543018E+21
Surface area
1.9490534575916E+15
Circumference
78250444.240423
Perimeter
49815780
Area
155100746063025
Diagonal
17612537.924049
Surface area
930604476378150
Volume
1.9316161609279E+21
Space diagonal
21570865.494668
Perimeter
37361835
Area
67160593118249
Altitude
10785432.747334
Surface area
67160593118249
Volume
2.276431476736E+20
Height
5870845.9746829