12455420 is an even 8-digits composite number following 12455419
and preceding 12455421 . In scientific notation, it is written as 1.2455420 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 4765376 positive integers (up to 12455420) that are relatively prime to 12455420.
12455420 has 24 divisors, whose sum is 27294624
The reverse of 12455420 is 02455421
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million four hundred fifty-five thousand four hundred twenty
Scientific notation
1.2455420 × 10^7
Engineering notation
1.2455420 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 27077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6227710
Product of the distinct prime numbers
The prime factorization of 12455420 is 2 × 2 × 5 × 23 × 27077.
Since it has a total of 5 prime factors.
7 , 10 , 96 , 99 , 308 , 782 , 9501 , 1583 , 26679 , 48887 , 372443 , 247467 , 8442810 , 9262545 , 33038185 , 5707332 , 403985876 , 994940088 , 5702866474 , 3555777407
n×2
24910840
n×3
37366260
n×4
49821680
n×5
62277100
n÷2
6227710
n÷3
4151806.6666667
n÷3
3113855
n÷5
2491084
n2
155137487376400
n3
1.9323025630178E+21
n4
2.4067639989463E+28
n5
2.9977256447755E+35
2 √n
3529.2237106763
3 √n
231.80321700376
4 √n
59.407269847017
5 √n
26.246516763297
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 27077 , 54154 , 108308 , 135385 , 270770 , 541540 , 622771 , 1245542 , 2491084 , 3113855 , 6227710 , 12455420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12455419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12455420 can be divided by 24 positive divisors.
The sum of these divisors (counting 12455420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100000110111111100
3
Ternary
212102210121212
4
Quaternary
233200313330
5
Quinary
11142033140
6
Senary
1122543552
8
Octal
57406774
10
Decimal
12455420
12
Duodecimal
4207bb8
16
Hexadecimal
be0dfc
20
Vigesimal
3hgib0
36
Base36
7eynw
md5
8c57d57096eb60255c39449e29e3fecc
sha1
fe4f19d8bb476c043d825e1fdbd92aa3c96eb807
sha256
891bd3d82cbd4afce3e9e1fd109d511d79304d59b1ff74b266b33529f7c52ed4
sha512
7983a17840bbdf454f5a03f9b9f73f24e1a47c3f127c49521b9fb85dab876532adaea8a2cd8b882700450206c058d6b41577f9999d1cbb35ef8ca3950ed49a0e
ripemd-160
84f166b84bad464d683474d2b208dc73b56efd53
Diameter
24910840
Circumference
78259711.938751
Area
4.8737879063808E+14
Volume
8.0940100486524E+21
Surface area
1.9495151625523E+15
Circumference
78259711.938751
Perimeter
49821680
Area
155137487376400
Diagonal
17614623.889053
Surface area
930824924258400
Volume
1.9323025630178E+21
Space diagonal
21573420.26961
Perimeter
37366260
Area
67176502573625
Altitude
10786710.134805
Surface area
67176502573625
Volume
2.2772404093567E+20
Height
5871541.296351