15448945 (number)

15448945 is an odd 8-digits composite number following 15448944 and preceding 15448946. In scientific notation, it is written as 1.5448945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 12359152 positive integers (up to 15448945) that are relatively prime to 15448945.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty-eight thousand nine hundred forty-five

Notation

Scientific notation 1.5448945 × 10^7
Engineering notation 1.5448945 × 10^6

Prime Factorization of 15448945

Prime Factorization 5 × 3089789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15448945
Product of the distinct prime numbers

The prime factorization of 15448945 is 5 × 3089789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15448945)

Multiplication

n×y
n×2 30897890
n×3 46346835
n×4 61795780
n×5 77244725

Division

n÷y
n÷2 7724472.5
n÷3 5149648.3333333
n÷3 3862236.25
n÷5 3089789

Exponentiation

ny
n2 238669901613025
n3 3.687198183175E+21
n4 5.6963321935971E+28
n5 8.8002322760611E+35

Nth Root

y√n
2√n 3930.5145973524
3√n 249.05749117379
4√n 62.693816260875
5√n 27.401842477493

Divisors of 15448945

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 -15448944
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 15448945 can be divided by 4 positive divisors. The sum of these divisors (counting 15448945) is 1, the average is 0.25.

Base conversion 15448945

Base System Value
2 Binary 111010111011101101110001
3 Ternary 1002001212222011
4 Quaternary 322323231301
5 Quinary 12423331240
6 Senary 1311042521
8 Octal 72735561
10 Decimal 15448945
12 Duodecimal 5210441
16 Hexadecimal ebbb71
20 Vigesimal 4gb275
36 Base36 974hd

Cryptographic Hash Functions

md5 0f2ce29b0d4d28705222ee75256b6ff0
sha1 3403e17284cdff131d6f63b93cad31c55062ac97
sha256 a295b43aea26980d36d87afc0816ebc98992e8cd1bdbabf9ab611716a9302b88
sha512 3ad298f0023904f1b718b0e2de246f086fc91f74044127e10c930569e90f019628e849ac5bc152998ffa1e2ca37cf4e8c2e860951083b9da4609ec3cce9c0873
ripemd-160 f2e4e762b19fd44213a71cda361620ac1cac1419

15448945 as geometric shapes

Circle

Radius = n
Diameter 30897890
Circumference 97068584.235426
Area 7.4980360954048E+14

Sphere

Radius = n
Volume 1.544489963279E+22
Surface area 2.9992144381619E+15
Circumference 97068584.235426

Square

Length = n
Perimeter 61795780
Area 238669901613025
Diagonal 21848107.543356

Cube

Length = n
Surface area 1432019409678150
Volume 3.687198183175E+21
Space diagonal 26758357.663337

Equilateral Triangle

Length = n
Perimeter 46346835
Area 1.0334709895781E+14
Altitude 13379178.831669

Triangular Pyramid

Length = n
Surface area 1.0334709895781E+14
Volume 4.345404731503E+20
Height 7282702.514452