15668745 (number)

15668745 is an odd 8-digits composite number following 15668744 and preceding 15668746. In scientific notation, it is written as 1.5668745 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8356656 positive integers (up to 15668745) that are relatively prime to 15668745.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand seven hundred forty-five

Notation

Scientific notation 1.5668745 × 10^7
Engineering notation 1.5668745 × 10^6

Prime Factorization of 15668745

Prime Factorization 3 × 5 × 1044583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15668745
Product of the distinct prime numbers

The prime factorization of 15668745 is 3 × 5 × 1044583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668745)

Multiplication

n×y
n×2 31337490
n×3 47006235
n×4 62674980
n×5 78343725

Division

n÷y
n÷2 7834372.5
n÷3 5222915
n÷3 3917186.25
n÷5 3133749

Exponentiation

ny
n2 245509569875025
n3 3.8468268454314E+21
n4 6.027494890022E+28
n5 9.4443280420557E+35

Nth Root

y√n
2√n 3958.3765611675
3√n 250.23308927668
4√n 62.915630499642
5√n 27.479374479942

Divisors of 15668745

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 -15668744
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 15668745 can be divided by 8 positive divisors. The sum of these divisors (counting 15668745) is 1, the average is 0.125.

Base conversion 15668745

Base System Value
2 Binary 111011110001011000001001
3 Ternary 1002111001110220
4 Quaternary 323301120021
5 Quinary 13002344440
6 Senary 1315500253
8 Octal 73613011
10 Decimal 15668745
12 Duodecimal 52b7689
16 Hexadecimal ef1609
20 Vigesimal 4hibh5
36 Base36 9bu2x

Cryptographic Hash Functions

md5 5c2ab503d6e7cf25a1516ec79374dbd4
sha1 187dbc4cdca4d7f0ac651a55516a2ab8f35b2ebc
sha256 b7c12fc7dcb7c791dbeb2d26839e056515fd64a05b6d901571c12064e1bd222d
sha512 d68dce7b5d9f9f1efa24423427b92d128d6faebce3b7fa90e9ef14726804e32ecae6d7422105115f8dbe980329ba47d2edf32f50fb334eb22bd9d3e479d9b01f
ripemd-160 5187e5c0d40af719175e98aabadeb80f57ec1ded

15668745 as geometric shapes

Circle

Radius = n
Diameter 31337490
Circumference 98449628.365944
Area 7.7129106110537E+14

Sphere

Radius = n
Volume 1.6113550609653E+22
Surface area 3.0851642444215E+15
Circumference 98449628.365944

Square

Length = n
Perimeter 62674980
Area 245509569875025
Diagonal 22158951.684366

Cube

Length = n
Surface area 1473057419250150
Volume 3.8468268454314E+21
Space diagonal 27139062.430841

Equilateral Triangle

Length = n
Perimeter 47006235
Area 1.0630876219198E+14
Altitude 13569531.21542

Triangular Pyramid

Length = n
Surface area 1.0630876219198E+14
Volume 4.5335289140917E+20
Height 7386317.2281219