15448981 (number)

15448981 is an odd 8-digits composite number following 15448980 and preceding 15448982. In scientific notation, it is written as 1.5448981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15304492 positive integers (up to 15448981) that are relatively prime to 15448981.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.5448981 × 10^7
Engineering notation 1.5448981 × 10^6

Prime Factorization of 15448981

Prime Factorization 107 × 144383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15448981
Product of the distinct prime numbers

The prime factorization of 15448981 is 107 × 144383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15448981)

Multiplication

n×y
n×2 30897962
n×3 46346943
n×4 61795924
n×5 77244905

Division

n÷y
n÷2 7724490.5
n÷3 5149660.3333333
n÷3 3862245.25
n÷5 3089796.2

Exponentiation

ny
n2 238671013938361
n3 3.6872239595845E+21
n4 5.6963852894365E+28
n5 8.8003348105184E+35

Nth Root

y√n
2√n 3930.5191769027
3√n 249.05768462957
4√n 62.693852784007
5√n 27.401855248143

Divisors of 15448981

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 -15448980
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 15448981 can be divided by 4 positive divisors. The sum of these divisors (counting 15448981) is 1, the average is 0.25.

Base conversion 15448981

Base System Value
2 Binary 111010111011101110010101
3 Ternary 1002001220000111
4 Quaternary 322323232111
5 Quinary 12423331411
6 Senary 1311043021
8 Octal 72735625
10 Decimal 15448981
12 Duodecimal 5210471
16 Hexadecimal ebbb95
20 Vigesimal 4gb291
36 Base36 974id

Cryptographic Hash Functions

md5 98facf972bb8d878973097ebf172ec0e
sha1 ba6748740491b3ec4b1de5ccf6d8bb3b9c283d41
sha256 ad7636f20edb5fabfe564d57a037b2cd5b2dada43c4f63d95e953e1b6e5cadc0
sha512 7465dcdb07e11adb524ff568c9b546314f5916a195546377ffe30dfe076ceef000db4bfb7576817e0e6cbaa893950c3c55efcb322d2cb81f3b3adaa0bd050eec
ripemd-160 3181be5f7f104bb2535533e45ddd32afbef29ac4

15448981 as geometric shapes

Circle

Radius = n
Diameter 30897962
Circumference 97068810.430097
Area 7.4980710401358E+14

Sphere

Radius = n
Volume 1.5445007604761E+22
Surface area 2.9992284160543E+15
Circumference 97068810.430097

Square

Length = n
Perimeter 61795924
Area 238671013938361
Diagonal 21848158.455044

Cube

Length = n
Surface area 1432026083630166
Volume 3.6872239595845E+21
Space diagonal 26758420.017166

Equilateral Triangle

Length = n
Perimeter 46346943
Area 1.0334758060881E+14
Altitude 13379210.008583

Triangular Pyramid

Length = n
Surface area 1.0334758060881E+14
Volume 4.3454351092928E+20
Height 7282719.4850148