15238421 is an odd 8-digits composite number following 15238420
and preceding 15238422 . In scientific notation, it is written as 1.5238421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 13813120 positive integers (up to 15238421) that are relatively prime to 15238421.
15238421 has 8 divisors, whose sum is 16671744
The reverse of 15238421 is 12483251
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million two hundred thirty-eight thousand four hundred twenty-one
Scientific notation
1.5238421 × 10^7
Engineering notation
1.5238421 × 10^6
Prime Factorization
11 × 383 × 3617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15238421
Product of the distinct prime numbers
The prime factorization of 15238421 is 11 × 383 × 3617.
Since it has a total of 3 prime factors.
2 , 6 , 71 , 26 , 920 , 116 , 1113 , 9598 , 48854 , 861 , 531934 , 871464 , 514778 , 5408800 , 37326571 , 80726216 , 110177872 , 401655303 , 1000998192 , 4914951306
n×2
30476842
n×3
45715263
n×4
60953684
n×5
76192105
n÷2
7619210.5
n÷3
5079473.6666667
n÷3
3809605.25
n÷5
3047684.2
n2
232209474573241
n3
3.5385057337358E+21
n4
5.3921240081581E+28
n5
8.216745572052E+35
2 √n
3903.6420173986
3 √n
247.92100436667
4 √n
62.479132655621
5 √n
27.326750624649
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
-15238420
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 15238421 can be divided by 8 positive divisors.
The sum of these divisors (counting 15238421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001000010100010101
3
Ternary
1001200012011222
4
Quaternary
322020110111
5
Quinary
12400112141
6
Senary
1302340125
8
Octal
72102425
10
Decimal
15238421
12
Duodecimal
512a645
16
Hexadecimal
e88515
20
Vigesimal
4f4g11
36
Base36
92m1h
md5
19c5f6bf4eccd150360338900f07ade8
sha1
9be85c8d10a00ade004bccf807d63e048d6b63f7
sha256
a63542c97acaf23a8ab3574d0f91bcba8fa64d361921e10a61f9cb41add11712
sha512
4abefdd5b3bc544f94042395d95ca4504557f20c0e363969408b032e9df1f00f5e6d1b7cd15e04e98b8f72f56381cf2b3b6063c12cdef22e396c033eaa787584
ripemd-160
c149a388cf30ad2cbe20017954cd9cab5c173ab4
Diameter
30476842
Circumference
95745822.931817
Area
7.2950757941324E+14
Volume
1.4822058157053E+22
Surface area
2.918030317653E+15
Circumference
95745822.931817
Perimeter
60953684
Area
232209474573241
Diagonal
21550381.647351
Surface area
1393256847439446
Volume
3.5385057337358E+21
Space diagonal
26393719.399125
Perimeter
45715263
Area
1.0054965198993E+14
Altitude
13196859.699562
Surface area
1.0054965198993E+14
Volume
4.1701689993202E+20
Height
7183460.549117