15144986 is an even 8-digits composite number following 15144985
and preceding 15144987 . In scientific notation, it is written as 1.5144986 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 7538908 positive integers (up to 15144986) that are relatively prime to 15144986.
15144986 has 8 divisors, whose sum is 22818240
The reverse of 15144986 is 68944151
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million one hundred forty-four thousand nine hundred eighty-six
Scientific notation
1.5144986 × 10^7
Engineering notation
1.5144986 × 10^6
Prime Factorization
2 × 227 × 33359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15144986
Product of the distinct prime numbers
The prime factorization of 15144986 is 2 × 227 × 33359.
Since it has a total of 3 prime factors.
4 , 7 , 52 , 26 , 682 , 427 , 3968 , 2576 , 18988 , 54162 , 125146 , 946013 , 6774392 , 9999539 , 3521937 , 62913805 , 386908909 , 619164168 , 5721734982 , 8349843768
n×2
30289972
n×3
45434958
n×4
60579944
n×5
75724930
n÷2
7572493
n÷3
5048328.6666667
n÷3
3786246.5
n÷5
3028997.2
n2
229370600940196
n3
3.4738145400509E+21
n4
5.2610872575667E+28
n5
7.9679092860626E+35
2 √n
3891.6559457383
3 √n
247.41325259739
4 √n
62.383138312674
5 √n
27.293157114062
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
-15144985
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 15144986 can be divided by 8 positive divisors.
The sum of these divisors (counting 15144986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001100000011010
3
Ternary
1001111110000102
4
Quaternary
321301200122
5
Quinary
12334114421
6
Senary
1300335402
8
Octal
71614032
10
Decimal
15144986
12
Duodecimal
50a4562
16
Hexadecimal
e7181a
20
Vigesimal
4ed296
36
Base36
90ly2
md5
8a8651c4e9fb36fe6c528e0ffdfa2208
sha1
942cb8a50c27d78c325f77a0cc17c0c9392d2f01
sha256
a09053f090765ef5171bb64c6ddc77bbaa9bab4e50b2fa06605fb67c3e85c0bb
sha512
4798bc1318ab8dbec6bdc24482756fea1bb29fa2b4acd44460c41f4e9f85a4dc67d7aa5f25d2da2f80c32c1c3abdc2a62e7115721a35fd9e347c14e619b67242
ripemd-160
e1184e2c862838d9b91d882180b32980ec5f62db
Diameter
30289972
Circumference
95158753.512641
Area
7.205889948632E+14
Volume
1.455108031861E+22
Surface area
2.8823559794528E+15
Circumference
95158753.512641
Perimeter
60579944
Area
229370600940196
Diagonal
21418244.603151
Surface area
1376223605641176
Volume
3.4738145400509E+21
Space diagonal
26231885.231919
Perimeter
45434958
Area
99320383647756
Altitude
13115942.61596
Surface area
99320383647756
Volume
4.093929696424E+20
Height
7139414.8677169