15440042 (number)

15440042 is an even 8-digits composite number following 15440041 and preceding 15440043. In scientific notation, it is written as 1.5440042 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 7720020 positive integers (up to 15440042) that are relatively prime to 15440042.

Interesting facts

Basic properties

Name

Name fifteen million four hundred forty thousand forty-two

Notation

Scientific notation 1.5440042 × 10^7
Engineering notation 1.5440042 × 10^6

Prime Factorization of 15440042

Prime Factorization 2 × 7720021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15440042
Product of the distinct prime numbers

The prime factorization of 15440042 is 2 × 7720021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15440042)

Multiplication

n×y
n×2 30880084
n×3 46320126
n×4 61760168
n×5 77200210

Division

n÷y
n÷2 7720021
n÷3 5146680.6666667
n÷3 3860010.5
n÷5 3088008.4

Exponentiation

ny
n2 238394896961764
n3 3.6808272216753E+21
n4 5.683212689741E+28
n5 8.7749042624534E+35

Nth Root

y√n
2√n 3929.3818852334
3√n 249.00963925631
4√n 62.684781926982
5√n 27.398683493382

Divisors of 15440042

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 -15440041
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 15440042 can be divided by 4 positive divisors. The sum of these divisors (counting 15440042) is 1, the average is 0.25.

Base conversion 15440042

Base System Value
2 Binary 111010111001100010101010
3 Ternary 1002001102202102
4 Quaternary 322321202222
5 Quinary 12423040132
6 Senary 1310533402
8 Octal 72714252
10 Decimal 15440042
12 Duodecimal 5207262
16 Hexadecimal eb98aa
20 Vigesimal 4ga022
36 Base36 96xm2

Cryptographic Hash Functions

md5 2496a60e9383877e1b8b0fb7b427b2e8
sha1 f0fd1a888955a4137a3a8335b4ed8f492eb0533b
sha256 7df718aa12e553e5a4b3ee2f9a4d84b8174fd7ede53501c96865fc7f0980dceb
sha512 d50019a09b459b25171eef75b1741d38126a9148be24849dc62c2d1fcad5fe27e0cabf006f624f2e41e865edbfdbbc1305322ef9a2dc609983f95fc045f5f1ac
ripemd-160 5092b3df0c9acc84e8ec732b8a60889ab332014c

15440042 as geometric shapes

Circle

Radius = n
Diameter 30880084
Circumference 97012645.036636
Area 7.4893965694837E+14

Sphere

Radius = n
Volume 1.5418213011665E+22
Surface area 2.9957586277935E+15
Circumference 97012645.036636

Square

Length = n
Perimeter 61760168
Area 238394896961764
Diagonal 21835516.80001

Cube

Length = n
Surface area 1430369381770584
Volume 3.6808272216753E+21
Space diagonal 26742937.214997

Equilateral Triangle

Length = n
Perimeter 46320126
Area 1.0322801845073E+14
Altitude 13371468.607499

Triangular Pyramid

Length = n
Surface area 1.0322801845073E+14
Volume 4.3378964813711E+20
Height 7278505.6000034