15742442 (number)

15742442 is an even 8-digits composite number following 15742441 and preceding 15742443. In scientific notation, it is written as 1.5742442 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 6899200 positive integers (up to 15742442) that are relatively prime to 15742442.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand four hundred forty-two

Notation

Scientific notation 1.5742442 × 10^7
Engineering notation 1.5742442 × 10^6

Prime Factorization of 15742442

Prime Factorization 2 × 17 × 943 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15742442
Product of the distinct prime numbers

The prime factorization of 15742442 is 2 × 17 × 943 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 17, 58, 157, 36, 9310, 594, 54229, 33821, 936603, 953803, 8739295, 4364231, 39207309, 31164591, 769190235, 665247115, 8410766228, 4960225116

Basic calculations (n = 15742442)

Multiplication

n×y
n×2 31484884
n×3 47227326
n×4 62969768
n×5 78712210

Division

n÷y
n÷2 7871221
n÷3 5247480.6666667
n÷3 3935610.5
n÷5 3148488.4

Exponentiation

ny
n2 247824480123364
n3 3.9013625045222E+21
n4 6.1416972948416E+28
n5 9.66853134456E+35

Nth Root

y√n
2√n 3967.6746338378
3√n 250.62479455957
4√n 62.989480342656
5√n 27.505175501202

Divisors of 15742442

1, 2, 17, 34, 491, 943, 982, 1886, 8347, 16031, 16694, 32062, 463013, 926026, 7871221, 15742442

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742442 can be divided by 16 positive divisors. The sum of these divisors (counting 15742442) is 1, the average is 0.0625.

Base conversion 15742442

Base System Value
2 Binary 111100000011010111101010
3 Ternary 1002121210120102
4 Quaternary 330003113222
5 Quinary 13012224232
6 Senary 1321225402
8 Octal 74032752
10 Decimal 15742442
12 Duodecimal 5332262
16 Hexadecimal f035ea
20 Vigesimal 4i7g22
36 Base36 9dey2

Cryptographic Hash Functions

md5 98f793aebb799702cd2a415f09889d7c
sha1 5ab76b53d26631245d197436124edabc564b45ee
sha256 b4cecd712ee4769d741475c5a8589360fd3a935a837e204abbff012437887705
sha512 4647c3c06badd7e1d57611c05af86637dd277045ce8d48c3841ea6f76b86e9f6815b82f4d0edf6efd43115f764ce47250afae505c62e8c5f3699a2fc0543cb7a
ripemd-160 e22e0f9d0350e51afe9e6dab71d325f78d1c3b40

15742442 as geometric shapes

Circle

Radius = n
Diameter 31484884
Circumference 98912680.273527
Area 7.7856356613527E+14

Sphere

Radius = n
Volume 1.6341989044264E+22
Surface area 3.1142542645411E+15
Circumference 98912680.273527

Square

Length = n
Perimeter 62969768
Area 247824480123364
Diagonal 22263174.981272

Cube

Length = n
Surface area 1486946880740184
Volume 3.9013625045222E+21
Space diagonal 27266709.379206

Equilateral Triangle

Length = n
Perimeter 47227326
Area 1.0731114773325E+14
Altitude 13633354.689603

Triangular Pyramid

Length = n
Surface area 1.0731114773325E+14
Volume 4.597799804691E+20
Height 7421058.3270906