12421755 is an odd 8-digits composite number following 12421754
and preceding 12421756 . In scientific notation, it is written as 1.2421755 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6624720 positive integers (up to 12421755) that are relatively prime to 12421755.
12421755 has 16 divisors, whose sum is 19630080
The reverse of 12421755 is 55712421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million four hundred twenty-one thousand seven hundred fifty-five
Scientific notation
1.2421755 × 10^7
Engineering notation
1.2421755 × 10^6
Prime Factorization
3 × 15 × 3 × 3 × 30671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1380195
Product of the distinct prime numbers
The prime factorization of 12421755 is 3 × 15 × 3 × 3 × 30671.
Since it has a total of 5 prime factors.
1 , 1 , 74 , 62 , 955 , 397 , 6077 , 7561 , 84661 , 37897 , 563788 , 46024 , 7789680 , 8581109 , 88073217 , 25678519 , 101124222 , 857297447 , 7752127311 , 5940187858
n×2
24843510
n×3
37265265
n×4
49687020
n×5
62108775
n÷2
6210877.5
n÷3
4140585
n÷3
3105438.75
n÷5
2484351
n2
154299997280025
n3
1.9166767627131E+21
n4
2.3808489160616E+28
n5
2.9574321927332E+35
2 √n
3524.4510210812
3 √n
231.59418627517
4 √n
59.36708701866
5 √n
26.232313375236
1 , 3 , 9 , 15 , 27 , 45 , 135 , 405 , 30671 , 92013 , 276039 , 460065 , 828117 , 1380195 , 4140585 , 12421755
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
-12421754
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 12421755 can be divided by 16 positive divisors.
The sum of these divisors (counting 12421755) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011000101001111011
3
Ternary
212101002110000
4
Quaternary
233120221323
5
Quinary
11134444010
6
Senary
1122124043
8
Octal
57305173
10
Decimal
12421755
12
Duodecimal
41b0623
16
Hexadecimal
bd8a7b
20
Vigesimal
3hce7f
36
Base36
7e8or
md5
d786e0386af8bdace466c8f5cb0a3162
sha1
1d0c76fc2c99d090f5a065c1dfef384bcbe6076f
sha256
bbcdd44a6c1f5ada0c34af9a4a92f8bffc48f4e55239657919f48630d942ecc2
sha512
f4ae64c968b06ef9c8302268cb564ed3499b88ccd3153bda905f236930785aa33f5598f637e91c7ffc37221c00c6eb162994f2722464bb855b49148d5c2f6494
ripemd-160
878fd1ba2a9e541237e50bd38570b243c6f44585
Diameter
24843510
Circumference
78048188.505385
Area
4.8474773790385E+14
Volume
8.0285568493945E+21
Surface area
1.9389909516154E+15
Circumference
78048188.505385
Perimeter
49687020
Area
154299997280025
Diagonal
17567014.389476
Surface area
925799983680150
Volume
1.9166767627131E+21
Space diagonal
21515110.779173
Perimeter
37265265
Area
66813858724186
Altitude
10757555.389586
Surface area
66813858724186
Volume
2.2588252270952E+20
Height
5855671.4631586