15144894 is an even 8-digits composite number following 15144893
and preceding 15144895 . In scientific notation, it is written as 1.5144894 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 5048244 positive integers (up to 15144894) that are relatively prime to 15144894.
15144894 has 8 divisors, whose sum is 22998048
The reverse of 15144894 is 49844151
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million one hundred forty-four thousand eight hundred ninety-four
Scientific notation
1.5144894 × 10^7
Engineering notation
1.5144894 × 10^6
Prime Factorization
2 × 81 × 93487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15144894
Product of the distinct prime numbers
The prime factorization of 15144894 is 2 × 81 × 93487.
Since it has a total of 3 prime factors.
8 , 1 , 35 , 36 , 754 , 193 , 7932 , 4645 , 71551 , 95370 , 852629 , 249911 , 548973 , 7419328 , 55405897 , 81821394 , 296145235 , 627839472 , 8329073275 , 4056424387
n×2
30289788
n×3
45434682
n×4
60579576
n×5
75724470
n÷2
7572447
n÷3
5048298
n÷3
3786223.5
n÷5
3028978.8
n2
229367814271236
n3
3.4737512341496E+21
n4
5.2609594223564E+28
n5
7.9676672789889E+35
2 √n
3891.6441255593
3 √n
247.41275161607
4 √n
62.38304357403
5 √n
27.293123954883
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
-15144893
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 15144894 can be divided by 8 positive divisors.
The sum of these divisors (counting 15144894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110001011110111110
3
Ternary
1001111102220000
4
Quaternary
321301132332
5
Quinary
12334114034
6
Senary
1300335130
8
Octal
71613676
10
Decimal
15144894
12
Duodecimal
50a44a6
16
Hexadecimal
e717be
20
Vigesimal
4ed24e
36
Base36
90lvi
md5
fe1fab1fef86b5263b3bec297bc63a04
sha1
57e08b4c5bad4429b8326fb19e4d5b9da356760b
sha256
e32a19ab8ff0f0761b2464ddf79d1e0219fb57971e87182ec15bff536f8cae93
sha512
ca866cf076717ac0116cda902ec9658017662d01127a306bb2381ef384472690f09d81bd2a7a758aa8defec34cdcee6a7d5510e978d2593042e6834ad4d23f41
ripemd-160
ce6f519e0e7717e0c548547be7ecd8f96f915c95
Diameter
30289788
Circumference
95158175.459592
Area
7.2058024028446E+14
Volume
1.455081514347E+22
Surface area
2.8823209611379E+15
Circumference
95158175.459592
Perimeter
60579576
Area
229367814271236
Diagonal
21418114.495503
Surface area
1376206885627416
Volume
3.4737512341496E+21
Space diagonal
26231725.883245
Perimeter
45434682
Area
99319176984701
Altitude
13115862.941623
Surface area
99319176984701
Volume
4.0938550897038E+20
Height
7139371.498501