15742745 (number)

15742745 is an odd 8-digits composite number following 15742744 and preceding 15742746. In scientific notation, it is written as 1.5742745 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 12577456 positive integers (up to 15742745) that are relatively prime to 15742745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742745 × 10^7
Engineering notation 1.5742745 × 10^6

Prime Factorization of 15742745

Prime Factorization 5 × 983 × 3203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15742745
Product of the distinct prime numbers

The prime factorization of 15742745 is 5 × 983 × 3203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742745)

Multiplication

n×y
n×2 31485490
n×3 47228235
n×4 62970980
n×5 78713725

Division

n÷y
n÷2 7871372.5
n÷3 5247581.6666667
n÷3 3935686.25
n÷5 3148549

Exponentiation

ny
n2 247834020135025
n3 3.9015877813106E+21
n4 6.1421701536288E+28
n5 9.6694618475189E+35

Nth Root

y√n
2√n 3967.7128172286
3√n 250.62640250209
4√n 62.989783435321
5√n 27.505281380633

Divisors of 15742745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742745 can be divided by 8 positive divisors. The sum of these divisors (counting 15742745) is 1, the average is 0.125.

Base conversion 15742745

Base System Value
2 Binary 111100000011011100011001
3 Ternary 1002121210222122
4 Quaternary 330003130121
5 Quinary 13012231440
6 Senary 1321231025
8 Octal 74033431
10 Decimal 15742745
12 Duodecimal 5332475
16 Hexadecimal f03719
20 Vigesimal 4i7gh5
36 Base36 9df6h

Cryptographic Hash Functions

md5 f31b4f0769cccb7fd612db39ad82e3d2
sha1 b1703006d00b07922ae611660e79728936cb6a9b
sha256 ca55bb7411eb32606d0598b710c96082bbe2b422477cc9b2565a89d9c72329b5
sha512 f1762aafd7aa547d025dfed26f8e3f66090a42f9afd456d2e4b61ca0322308ba9f2076f25895d6c7aa9b8d4bfc8fd8d81b6cbb8ec61d260dfbf62aa546f54769
ripemd-160 a945b2779a8572fa70e9ba70ab68b3bb2ea257a3

15742745 as geometric shapes

Circle

Radius = n
Diameter 31485490
Circumference 98914584.078675
Area 7.7859353696582E+14

Sphere

Radius = n
Volume 1.6342932681468E+22
Surface area 3.1143741478633E+15
Circumference 98914584.078675

Square

Length = n
Perimeter 62970980
Area 247834020135025
Diagonal 22263603.487981

Cube

Length = n
Surface area 1487004120810150
Volume 3.9015877813106E+21
Space diagonal 27267234.190601

Equilateral Triangle

Length = n
Perimeter 47228235
Area 1.0731527867948E+14
Altitude 13633617.0953

Triangular Pyramid

Length = n
Surface area 1.0731527867948E+14
Volume 4.5980652959321E+20
Height 7421201.1626604