15144870 is an even 8-digits composite number following 15144869
and preceding 15144871 . In scientific notation, it is written as 1.5144870 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3727872 positive integers (up to 15144870) that are relatively prime to 15144870.
15144870 has 16 divisors, whose sum is 27960480
The reverse of 15144870 is 07844151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred forty-four thousand eight hundred seventy
Scientific notation
1.5144870 × 10^7
Engineering notation
1.5144870 × 10^6
Prime Factorization
2 × 39 × 5 × 38833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15144870
Product of the distinct prime numbers
The prime factorization of 15144870 is 2 × 39 × 5 × 38833.
Since it has a total of 4 prime factors.
6 , 4 , 95 , 51 , 902 , 608 , 2970 , 2730 , 86352 , 33155 , 831140 , 721908 , 9851128 , 8133251 , 94958630 , 74054292 , 168481295 , 794438387 , 1197532432 , 6981370241
n×2
30289740
n×3
45434610
n×4
60579480
n×5
75724350
n÷2
7572435
n÷3
5048290
n÷3
3786217.5
n÷5
3028974
n2
229367087316900
n3
3.4737347196931E+21
n4
5.2609260744238E+28
n5
7.9676041476759E+35
2 √n
3891.6410420284
3 √n
247.41262092496
4 √n
62.38301885953
5 √n
27.293115304636
1 , 2 , 5 , 10 , 39 , 78 , 195 , 390 , 38833 , 77666 , 194165 , 388330 , 1514487 , 3028974 , 7572435 , 15144870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15144869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15144870 can be divided by 16 positive divisors.
The sum of these divisors (counting 15144870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110001011110100110
3
Ternary
1001111102212010
4
Quaternary
321301132212
5
Quinary
12334113440
6
Senary
1300335050
8
Octal
71613646
10
Decimal
15144870
12
Duodecimal
50a4486
16
Hexadecimal
e717a6
20
Vigesimal
4ed23a
36
Base36
90luu
md5
b602413406f0fdf7c3fb8287bc9ba62c
sha1
30ff2062819e8bc34c1faa6ac2de9b34121871c1
sha256
a0fa6040d4c0aefa9dd8f91d24afd6cd6f6bef9c4710c63ee8c91507959d613c
sha512
20842cf4e04f9ed378fc535d829b888dc0666244698c912c6d46a18867cf050948fd463a12065793a3c82d901ca5a8a1e4999206532e0a7dcfc234a457f7de18
ripemd-160
a26bddd3eda5380d720b2bac9c4e1ec2923e53d4
Diameter
30289740
Circumference
95158024.663145
Area
7.2057795649006E+14
Volume
1.4550745967877E+22
Surface area
2.8823118259602E+15
Circumference
95158024.663145
Perimeter
60579480
Area
229367087316900
Diagonal
21418080.554377
Surface area
1376202523901400
Volume
3.4737347196931E+21
Space diagonal
26231684.314026
Perimeter
45434610
Area
99318862204239
Altitude
13115842.157013
Surface area
99318862204239
Volume
4.0938356272302E+20
Height
7139360.1847925