13238421 is an odd 8-digits composite number following 13238420
and preceding 13238422 . In scientific notation, it is written as 1.3238421 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7166448 positive integers (up to 13238421) that are relatively prime to 13238421.
13238421 has 16 divisors, whose sum is 21235200
The reverse of 13238421 is 12483231
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million two hundred thirty-eight thousand four hundred twenty-one
Scientific notation
1.3238421 × 10^7
Engineering notation
1.3238421 × 10^6
Prime Factorization
3 × 7 × 19 × 33179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13238421
Product of the distinct prime numbers
The prime factorization of 13238421 is 3 × 7 × 19 × 33179.
Since it has a total of 4 prime factors.
9 , 7 , 54 , 63 , 883 , 387 , 6574 , 6904 , 62248 , 81376 , 228695 , 720693 , 4391504 , 3965836 , 51344031 , 75694769 , 204031837 , 245245739 , 8069761842 , 245718836
n×2
26476842
n×3
39715263
n×4
52953684
n×5
66192105
n÷2
6619210.5
n÷3
4412807
n÷3
3309605.25
n÷5
2647684.2
n2
175255790573241
n3
2.3201099382964E+21
n4
3.0714592129452E+28
n5
4.0661270145297E+35
2 √n
3638.4640990396
3 √n
236.56222485014
4 √n
60.319682517729
5 √n
26.56851234847
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 33179 , 99537 , 232253 , 630401 , 696759 , 1891203 , 4412807 , 13238421
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
-13238420
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 13238421 can be divided by 16 positive divisors.
The sum of these divisors (counting 13238421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100000000010010101
3
Ternary
220220120200220
4
Quaternary
302200002111
5
Quinary
11342112141
6
Senary
1151424553
8
Octal
62400225
10
Decimal
13238421
12
Duodecimal
4525159
16
Hexadecimal
ca0095
20
Vigesimal
42eg11
36
Base36
7vqtx
md5
2061460b33f485f6d13024efb088b7c8
sha1
460eaeb01bece65618d35c9751cf8b2017260a72
sha256
00c8ac20cb28e9fe4cb06ad5fc8c3c629dad23f698c2c9102152ca2552bd7d1f
sha512
dfb1c20ce12be9c485eddfcb16f7eb17c69ca0a247fc4ecc0a37d6786a59c52e6eff5d0fe6eb1bbb740138ef0970acc3d9dfd314568493c4fff05545589b8069
ripemd-160
466da905b077628497d36be8124d35a359337bdd
Diameter
26476842
Circumference
83179452.317458
Area
5.5058230416397E+14
Volume
9.7184537835635E+21
Surface area
2.2023292166559E+15
Circumference
83179452.317458
Perimeter
52953684
Area
175255790573241
Diagonal
18721954.522605
Surface area
1051534743439446
Volume
2.3201099382964E+21
Space diagonal
22929617.783987
Perimeter
39715263
Area
75887983398376
Altitude
11464808.891993
Surface area
75887983398376
Volume
2.7342757841128E+20
Height
6240651.5075349