15398428 is an even 8-digits composite number following 15398427
and preceding 15398429 . In scientific notation, it is written as 1.5398428 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 7691040 positive integers (up to 15398428) that are relatively prime to 15398428.
15398428 has 12 divisors, whose sum is 26975872
The reverse of 15398428 is 82489351
Previous prime number is 2617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million three hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.5398428 × 10^7
Engineering notation
1.5398428 × 10^6
Prime Factorization
2 × 2 × 2617 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7699214
Product of the distinct prime numbers
The prime factorization of 15398428 is 2 × 2 × 2617 × 1471.
Since it has a total of 4 prime factors.
9 , 8 , 19 , 52 , 471 , 889 , 5144 , 2954 , 16461 , 9676 , 132937 , 80461 , 926151 , 9693387 , 70688152 , 83788990 , 799272910 , 369737719 , 1095687854 , 4965306828
n×2
30796856
n×3
46195284
n×4
61593712
n×5
76992140
n÷2
7699214
n÷3
5132809.3333333
n÷3
3849607
n÷5
3079685.6
n2
237111584871184
n3
3.6511456676048E+21
n4
5.6221903680125E+28
n5
8.6572893584134E+35
2 √n
3924.0830776119
3 √n
248.78572772008
4 √n
62.642502165957
5 √n
27.383898559512
1 , 2 , 4 , 1471 , 2617 , 2942 , 5234 , 5884 , 10468 , 3849607 , 7699214 , 15398428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15398427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15398428 can be divided by 12 positive divisors.
The sum of these divisors (counting 15398428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010101111011000011100
3
Ternary
1001222022200011
4
Quaternary
322233120130
5
Quinary
12420222203
6
Senary
1310013004
8
Octal
72573034
10
Decimal
15398428
12
Duodecimal
51a7164
16
Hexadecimal
eaf61c
20
Vigesimal
4g4g18
36
Base36
961i4
md5
67b664fe6e23ea97449fb155a6a62ecb
sha1
867ba8a3cb442c5b1b1b761cd71a94745a4bef20
sha256
1c0c4497e7a3a4188794900c92e027ceb3f10e28e140ed1ff9f61113574c1316
sha512
73ff3123e084d3fdab8ee52136e15e6a7f73ff901c982846d80182877b19c9a09c8ba15a6442aa89b673413e5abdb564d8d873affc8e5a7cd2c8b75da35744ae
ripemd-160
db8ef66b1b8baea93b4211bc2e39a50378627e17
Diameter
30796856
Circumference
96751176.563263
Area
7.4490801311234E+14
Volume
1.5293883208711E+22
Surface area
2.9796320524494E+15
Circumference
96751176.563263
Perimeter
61593712
Area
237111584871184
Diagonal
21776665.716826
Surface area
1422669509227104
Volume
3.6511456676048E+21
Space diagonal
26670859.652691
Perimeter
46195284
Area
1.0267232801502E+14
Altitude
13335429.826346
Surface area
1.0267232801502E+14
Volume
4.3029164344388E+20
Height
7258888.5722752