15144891 is an odd 8-digits composite number following 15144890
and preceding 15144892 . In scientific notation, it is written as 1.5144891 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10096592 positive integers (up to 15144891) that are relatively prime to 15144891.
15144891 has 4 divisors, whose sum is 20193192
The reverse of 15144891 is 19844151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred forty-four thousand eight hundred ninety-one
Scientific notation
1.5144891 × 10^7
Engineering notation
1.5144891 × 10^6
Prime Factorization
3 × 5048297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15144891
Product of the distinct prime numbers
The prime factorization of 15144891 is 3 × 5048297.
Since it has a total of 2 prime factors.
4 , 5 , 66 , 4 , 86 , 927 , 6290 , 1836 , 96321 , 51062 , 349655 , 98431 , 7490493 , 1686665 , 41106093 , 59687777 , 481295480 , 535015236 , 5921481830 , 9570106266
n×2
30289782
n×3
45434673
n×4
60579564
n×5
75724455
n÷2
7572445.5
n÷3
5048297
n÷3
3786222.75
n÷5
3028978.2
n2
229367723401881
n3
3.4737491698396E+21
n4
5.2609552538562E+28
n5
7.9676593875529E+35
2 √n
3891.643740118
3 √n
247.41273527969
4 √n
62.383040484719
5 √n
27.293122873603
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
-15144890
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 15144891 can be divided by 4 positive divisors.
The sum of these divisors (counting 15144891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110001011110111011
3
Ternary
1001111102212220
4
Quaternary
321301132323
5
Quinary
12334114031
6
Senary
1300335123
8
Octal
71613673
10
Decimal
15144891
12
Duodecimal
50a44a3
16
Hexadecimal
e717bb
20
Vigesimal
4ed24b
36
Base36
90lvf
md5
fbb51ef645d9387ed21e30731424b5a2
sha1
c1ff83a9f46cef365e6ae9a320de16c95a7bc24a
sha256
5aadfb7ba109c5a3698171bf017f6f25873308db4c831b8288a2c8a3681b6436
sha512
226c715a950f008c053230a4835cc05a1a0e2c3690c41d7831a595afd61615d4e3867ccad7a04f0b642a2babd09e35ba6cc392b810813a4eeeaff69942722ae2
ripemd-160
c3b7f11597f18c14026eec04582545e8b67aed5d
Diameter
30289782
Circumference
95158156.610036
Area
7.2057995480996E+14
Volume
1.4550806496509E+22
Surface area
2.8823198192399E+15
Circumference
95158156.610036
Perimeter
60579564
Area
229367723401881
Diagonal
21418110.252862
Surface area
1376206340411286
Volume
3.4737491698396E+21
Space diagonal
26231720.687093
Perimeter
45434673
Area
99319137637116
Altitude
13115860.343546
Surface area
99319137637116
Volume
4.0938526568912E+20
Height
7139370.0842874