15440081 (number)

15440081 is an odd 8-digits composite number following 15440080 and preceding 15440082. In scientific notation, it is written as 1.5440081 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15398964 positive integers (up to 15440081) that are relatively prime to 15440081.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty thousand eighty-one

Notation

Scientific notation 1.5440081 × 10^7
Engineering notation 1.5440081 × 10^6

Prime Factorization of 15440081

Prime Factorization 379 × 40739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15440081
Product of the distinct prime numbers

The prime factorization of 15440081 is 379 × 40739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15440081)

Multiplication

n×y
n×2 30880162
n×3 46320243
n×4 61760324
n×5 77200405

Division

n÷y
n÷2 7720040.5
n÷3 5146693.6666667
n÷3 3860020.25
n÷5 3088016.2

Exponentiation

ny
n2 238396101286561
n3 3.6808551139487E+21
n4 5.6832701108632E+28
n5 8.7750150856607E+35

Nth Root

y√n
2√n 3929.3868478428
3√n 249.00984891394
4√n 62.684821510816
5√n 27.398697334634

Divisors of 15440081

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 -15440080
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 15440081 can be divided by 4 positive divisors. The sum of these divisors (counting 15440081) is 1, the average is 0.25.

Base conversion 15440081

Base System Value
2 Binary 111010111001100011010001
3 Ternary 1002001102210212
4 Quaternary 322321203101
5 Quinary 12423040311
6 Senary 1310533505
8 Octal 72714321
10 Decimal 15440081
12 Duodecimal 5207295
16 Hexadecimal eb98d1
20 Vigesimal 4ga041
36 Base36 96xn5

Cryptographic Hash Functions

md5 94ef17f73649fda2fb0c17008cd52c22
sha1 4d2ab48aa58ee0b0166d56bdd60d2f4238dc7f5f
sha256 8d28fda92fbec7d21ab9cda5de39fe906178550be838f2bab037c0992ebbde00
sha512 d00e9be00f50dbdbbefe3d9b04e6e66cedfa0617c8f5c00bbf2f5a658b02f2a47f57fb764956aa77a90e048003442e0b15ba8652f6da0cc008a62a95c70eb620
ripemd-160 c4153142e951fbfcb63f761b75e7454e6f940ab8

15440081 as geometric shapes

Circle

Radius = n
Diameter 30880162
Circumference 97012890.080863
Area 7.4894344044631E+14

Sphere

Radius = n
Volume 1.5418329846546E+22
Surface area 2.9957737617852E+15
Circumference 97012890.080863

Square

Length = n
Perimeter 61760324
Area 238396101286561
Diagonal 21835571.954339

Cube

Length = n
Surface area 1430376607719366
Volume 3.6808551139487E+21
Space diagonal 26743004.764979

Equilateral Triangle

Length = n
Perimeter 46320243
Area 1.0322853993866E+14
Altitude 13371502.382489

Triangular Pyramid

Length = n
Surface area 1.0322853993866E+14
Volume 4.3379293527305E+20
Height 7278523.9847797