15142893 is an odd 8-digits composite number following 15142892
and preceding 15142894 . In scientific notation, it is written as 1.5142893 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10095260 positive integers (up to 15142893) that are relatively prime to 15142893.
15142893 has 4 divisors, whose sum is 20190528
The reverse of 15142893 is 39824151
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-two thousand eight hundred ninety-three
Scientific notation
1.5142893 × 10^7
Engineering notation
1.5142893 × 10^6
Prime Factorization
3 × 5047631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15142893
Product of the distinct prime numbers
The prime factorization of 15142893 is 3 × 5047631.
Since it has a total of 2 prime factors.
8 , 5 , 19 , 88 , 992 , 966 , 6764 , 7066 , 53931 , 71291 , 225077 , 122439 , 37027 , 3363997 , 72060741 , 43026753 , 643741654 , 121611812 , 9865595675 , 2831785592
n×2
30285786
n×3
45428679
n×4
60571572
n×5
75714465
n÷2
7571446.5
n÷3
5047631
n÷3
3785723.25
n÷5
3028578.6
n2
229307208409449
n3
3.472374521073E+21
n4
5.2581795828534E+28
n5
7.9624050797934E+35
2 √n
3891.3870277833
3 √n
247.40185477033
4 √n
62.380982901709
5 √n
27.292402702855
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
-15142892
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 15142893 can be divided by 4 positive divisors.
The sum of these divisors (counting 15142893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000111111101101
3
Ternary
1001111100010220
4
Quaternary
321300333231
5
Quinary
12334033033
6
Senary
1300321553
8
Octal
71607755
10
Decimal
15142893
12
Duodecimal
50a32b9
16
Hexadecimal
e70fed
20
Vigesimal
4ech4d
36
Base36
90kbx
md5
ac216c630c4ff249daf431ee0387443f
sha1
c98394932b20757dfdc6a1ec72f6856a0e50e3a8
sha256
cc961a24f0085008340b5f41582850f69cd685e767c4d42f126225d0988ff100
sha512
6e61567d3fa11f433f1d4fe09e70b59b0d828213b8c4005615d9cdabb28739c64389a221014a4101e976357bf55e4834cd5037554f41abaa3275e1c6669626bd
ripemd-160
ddc48eb24d751fe61cc7c4b7bf1cc8b32700a910
Diameter
30285786
Circumference
95145602.805793
Area
7.2038984135431E+14
Volume
1.454504838122E+22
Surface area
2.8815593654172E+15
Circumference
95145602.805793
Perimeter
60571572
Area
229307208409449
Diagonal
21415284.654165
Surface area
1375843250456694
Volume
3.472374521073E+21
Space diagonal
26228260.049579
Perimeter
45428679
Area
99292933876738
Altitude
13114130.02479
Surface area
99292933876738
Volume
4.0922326177835E+20
Height
7138428.2180549