15231389 is an odd 8-digits composite number following 15231388
and preceding 15231390 . In scientific notation, it is written as 1.5231389 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15185856 positive integers (up to 15231389) that are relatively prime to 15231389.
15231389 has 4 divisors, whose sum is 15276924
The reverse of 15231389 is 98313251
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million two hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.5231389 × 10^7
Engineering notation
1.5231389 × 10^6
Prime Factorization
337 × 45197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15231389
Product of the distinct prime numbers
The prime factorization of 15231389 is 337 × 45197.
Since it has a total of 2 prime factors.
5 , 3 , 55 , 1 , 425 , 414 , 9865 , 9420 , 17997 , 12104 , 568666 , 371913 , 1281085 , 77394 , 51761863 , 18406178 , 667573654 , 939565370 , 9366257991 , 7135868173
n×2
30462778
n×3
45694167
n×4
60925556
n×5
76156945
n÷2
7615694.5
n÷3
5077129.6666667
n÷3
3807847.25
n÷5
3046277.8
n2
231995210869321
n3
3.5336093028877E+21
n4
5.3821777866301E+28
n5
8.1978043535322E+35
2 √n
3902.7412161198
3 √n
247.88286286584
4 √n
62.471923422605
5 √n
27.32422809045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15231388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15231389 can be divided by 4 positive divisors.
The sum of these divisors (counting 15231389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000110100110011101
3
Ternary
1001122211112112
4
Quaternary
322012212131
5
Quinary
12344401024
6
Senary
1302243405
8
Octal
72064635
10
Decimal
15231389
12
Duodecimal
5126565
16
Hexadecimal
e8699d
20
Vigesimal
4f3i99
36
Base36
92gm5
md5
74f68945c7b709088f1aa30d75e1715a
sha1
ab2befe2ac71d03817fceb7566275ba21ae3ae8d
sha256
3b1013ec89d24c580ef894a631534a291e165c7d11e605c7f0b36c86a9799588
sha512
e6c5a320586648c48bed2dea463808c16fa0c7e52914a6ee07ec4766fa7f43f20d3043d98016dd3e8f109ab5d2933c268eec729a34f379900ffc574abbbc47aa
ripemd-160
b29630f3fea07da7a9f971fc2cbbf062edaeb9bb
Diameter
30462778
Circumference
95701639.572737
Area
7.2883445013507E+14
Volume
1.4801548035478E+22
Surface area
2.9153378005403E+15
Circumference
95701639.572737
Perimeter
60925556
Area
231995210869321
Diagonal
21540436.89758
Surface area
1391971265215926
Volume
3.5336093028877E+21
Space diagonal
26381539.617846
Perimeter
45694167
Area
1.0045687308458E+14
Altitude
13190769.808923
Surface area
1.0045687308458E+14
Volume
4.1643985002262E+20
Height
7180145.6325268