15238928 is an even 8-digits composite number following 15238927
and preceding 15238929 . In scientific notation, it is written as 1.5238928 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 7583520 positive integers (up to 15238928) that are relatively prime to 15238928.
15238928 has 20 divisors, whose sum is 29664768
The reverse of 15238928 is 82983251
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million two hundred thirty-eight thousand nine hundred twenty-eight
Scientific notation
1.5238928 × 10^7
Engineering notation
1.5238928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 223 × 4271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1904866
Product of the distinct prime numbers
The prime factorization of 15238928 is 2 × 2 × 2 × 2 × 223 × 4271.
Since it has a total of 6 prime factors.
3 , 2 , 4 , 20 , 559 , 797 , 9950 , 5441 , 27290 , 24505 , 755621 , 220139 , 3762532 , 9398028 , 37421250 , 85120300 , 417132387 , 637048395 , 5255301438 , 6752244885
n×2
30477856
n×3
45716784
n×4
60955712
n×5
76194640
n÷2
7619464
n÷3
5079642.6666667
n÷3
3809732
n÷5
3047785.6
n2
232224926589184
n3
3.5388589360979E+21
n4
5.3928416529352E+28
n5
8.218112566448E+35
2 √n
3903.7069562148
3 √n
247.92375387628
4 √n
62.4796523375
5 √n
27.326932460788
1 , 2 , 4 , 8 , 16 , 223 , 446 , 892 , 1784 , 3568 , 4271 , 8542 , 17084 , 34168 , 68336 , 952433 , 1904866 , 3809732 , 7619464 , 15238928
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15238927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15238928 can be divided by 20 positive divisors.
The sum of these divisors (counting 15238928) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010001000011100010000
3
Ternary
1001200012212202
4
Quaternary
322020130100
5
Quinary
12400121203
6
Senary
1302342332
8
Octal
72103420
10
Decimal
15238928
12
Duodecimal
512a9a8
16
Hexadecimal
e88710
20
Vigesimal
4f4h68
36
Base36
92mfk
md5
c4bb0b858860bdaf54bd4701539f8ab6
sha1
2d643371588bd5f48b59c151689bb3ed95511fb1
sha256
fc2a58a4691d7fe05aa958502b1dba279ae4290d786cacfe9abaf7e65a58f010
sha512
127f0b3aafb39b408bb467c05e1070fd90f5ddca6bdba7cda84bd3688c2877b4b88dc90f603c013ee24863459df92e1d8a3102c3265658faee2782e2980bb46b
ripemd-160
9fd384949196a5834f9955da998b6b3732ef2fd5
Diameter
30477856
Circumference
95749008.506768
Area
7.2955612335301E+14
Volume
1.4823537647648E+22
Surface area
2.918224493412E+15
Circumference
95749008.506768
Perimeter
60955712
Area
232224926589184
Diagonal
21551098.653627
Surface area
1393349559535104
Volume
3.5388589360979E+21
Space diagonal
26394597.548884
Perimeter
45716784
Area
1.005563429091E+14
Altitude
13197298.774442
Surface area
1.005563429091E+14
Volume
4.1705852522957E+20
Height
7183699.551209