15150981 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million one hundred fifty thousand nine hundred eighty-one

Notation

Scientific notation 1.5150981 × 10^7
Engineering notation 1.5150981 × 10^6

Prime Factorization of 15150981

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.

Most popular turbo-numbers

Basic calculations (n = 15150981)

Multiplication

n×y
n×2 30301962
n×3 45452943
n×4 60603924
n×5 75754905

Division

n÷y
n÷2 7575490.5
n÷3 5050327
n÷3 3787745.25
n÷5 3030196.2

Exponentiation

ny
n2 229552225262361
n3 3.4779414034578E+21
n4 5.2694224122902E+28
n5 7.9836918849583E+35

Nth Root

y√n
2√n 3892.4261071984
3√n 247.44589369245
4√n 62.389310840868
5√n 27.295317519832

Divisors of 15150981

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 conversion 15150981

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

Cryptographic Hash Functions

md5 ecc4860b420a1471eab6c955af4646ae
sha1 b58490a53fcae189ee5415890cf8a7e162bac815
sha256 66126c86fc09cb6c0d01b67b80a56e71f26a3e584880295e596d482250bb9085
sha512 e3d651738dbc17310ac182d44a0a664e3823e50f1cb5eab0371d9e25bcca78357cdfb9ec9530d1ecf4611fa09a0721792be8b9539472ff98a929ca35977b6177
ripemd-160 59b631a4956f672694d98a301bdbb5778ce8556a

15150981 as geometric shapes

Circle

Radius = n
Diameter 30301962
Circumference 95196421.208557
Area 7.2115958449942E+14

Sphere

Radius = n
Volume 1.4568366883625E+22
Surface area 2.8846383379977E+15
Circumference 95196421.208557

Square

Length = n
Perimeter 60603924
Area 229552225262361
Diagonal 21426722.813457

Cube

Length = n
Surface area 1377313351574166
Volume 3.4779414034578E+21
Space diagonal 26242268.876511

Equilateral Triangle

Length = n
Perimeter 45452943
Area 99399029286226
Altitude 13121134.438255

Triangular Pyramid

Length = n
Surface area 99399029286226
Volume 4.0987932515907E+20
Height 7142240.937819