15150981 is an odd 8-digits composite number following 15150980
and preceding 15150982 . In scientific notation, it is written as 1.5150981 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10100652 positive integers (up to 15150981) that are relatively prime to 15150981.
15150981 has 4 divisors, whose sum is 20201312
The reverse of 15150981 is 18905151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million one hundred fifty thousand nine hundred eighty-one
Scientific notation
1.5150981 × 10^7
Engineering notation
1.5150981 × 10^6
Prime Factorization
3 × 5050327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15150981
Product of the distinct prime numbers
The prime factorization of 15150981 is 3 × 5050327.
Since it has a total of 2 prime factors.
6 , 3 , 2 , 59 , 181 , 539 , 9001 , 5320 , 31366 , 82977 , 227160 , 934160 , 9597133 , 5564876 , 30156897 , 1549331 , 496772474 , 111605603 , 5912621876 , 2568816719
n×2
30301962
n×3
45452943
n×4
60603924
n×5
75754905
n÷2
7575490.5
n÷3
5050327
n÷3
3787745.25
n÷5
3030196.2
n2
229552225262361
n3
3.4779414034578E+21
n4
5.2694224122902E+28
n5
7.9836918849583E+35
2 √n
3892.4261071984
3 √n
247.44589369245
4 √n
62.389310840868
5 √n
27.295317519832
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
-15150980
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 15150981 can be divided by 4 positive divisors.
The sum of these divisors (counting 15150981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110010111110000101
3
Ternary
1001111202020110
4
Quaternary
321302332011
5
Quinary
12334312411
6
Senary
1300423233
8
Octal
71627605
10
Decimal
15150981
12
Duodecimal
50a7b19
16
Hexadecimal
e72f85
20
Vigesimal
4edh91
36
Base36
90qkl
md5
ecc4860b420a1471eab6c955af4646ae
sha1
b58490a53fcae189ee5415890cf8a7e162bac815
sha256
66126c86fc09cb6c0d01b67b80a56e71f26a3e584880295e596d482250bb9085
sha512
e3d651738dbc17310ac182d44a0a664e3823e50f1cb5eab0371d9e25bcca78357cdfb9ec9530d1ecf4611fa09a0721792be8b9539472ff98a929ca35977b6177
ripemd-160
59b631a4956f672694d98a301bdbb5778ce8556a
Diameter
30301962
Circumference
95196421.208557
Area
7.2115958449942E+14
Volume
1.4568366883625E+22
Surface area
2.8846383379977E+15
Circumference
95196421.208557
Perimeter
60603924
Area
229552225262361
Diagonal
21426722.813457
Surface area
1377313351574166
Volume
3.4779414034578E+21
Space diagonal
26242268.876511
Perimeter
45452943
Area
99399029286226
Altitude
13121134.438255
Surface area
99399029286226
Volume
4.0987932515907E+20
Height
7142240.937819