15669728 (number)

15669728 is an even 8-digits composite number following 15669727 and preceding 15669729. In scientific notation, it is written as 1.5669728 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors. There are 7834848 positive integers (up to 15669728) that are relatively prime to 15669728.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 1.5669728 × 10^7
Engineering notation 1.5669728 × 10^6

Prime Factorization of 15669728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 489679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 979358
Product of the distinct prime numbers

The prime factorization of 15669728 is 2 × 2 × 2 × 2 × 2 × 489679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 42, 56, 268, 69, 8521, 246, 49588, 47159, 819698, 440643, 6090408, 8490681, 67711578, 98719911, 84997013, 174085708, 7668265478, 3108840283

Basic calculations (n = 15669728)

Multiplication

n×y
n×2 31339456
n×3 47009184
n×4 62678912
n×5 78348640

Division

n÷y
n÷2 7834864
n÷3 5223242.6666667
n÷3 3917432
n÷5 3133945.6

Exponentiation

ny
n2 245540375593984
n3 3.8475508985756E+21
n4 6.0290076046835E+28
n5 9.4472909275322E+35

Nth Root

y√n
2√n 3958.5007262851
3√n 250.2383220715
4√n 62.916617250812
5√n 27.479719262467

Divisors of 15669728

1, 2, 4, 8, 16, 32, 489679, 979358, 1958716, 3917432, 7834864, 15669728

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15669727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15669728 can be divided by 12 positive divisors. The sum of these divisors (counting 15669728) is 1, the average is 0.083333333333333.

Base conversion 15669728

Base System Value
2 Binary 111011110001100111100000
3 Ternary 1002111002211022
4 Quaternary 323301213200
5 Quinary 13002412403
6 Senary 1315505012
8 Octal 73614740
10 Decimal 15669728
12 Duodecimal 52b8168
16 Hexadecimal ef19e0
20 Vigesimal 4hie68
36 Base36 9buu8

Cryptographic Hash Functions

md5 41ac2490585b66b2b6ad06290028ea49
sha1 096634067cc917881dc0853512104229c2faa8bf
sha256 231206322eb44c7476af039172e6f523a32932a0aeb6d4464c8352b6d3d225db
sha512 93872eaa90cc3fd13a81bb07d91c0a0478e6c4e9a323bcf14935c0f844b5ab3b13b642517a2877682b9198de7c5eb90989acd4acc6c7157fcbdb786d49b74411
ripemd-160 310139bb5b2ab21e1a21e2a9e7f387f2407f9a97

15669728 as geometric shapes

Circle

Radius = n
Diameter 31339456
Circumference 98455804.737101
Area 7.7138784012574E+14

Sphere

Radius = n
Volume 1.611658351637E+22
Surface area 3.085551360503E+15
Circumference 98455804.737101

Square

Length = n
Perimeter 62678912
Area 245540375593984
Diagonal 22160341.856297

Cube

Length = n
Surface area 1473242253563904
Volume 3.8475508985756E+21
Space diagonal 27140765.036785

Equilateral Triangle

Length = n
Perimeter 47009184
Area 1.0632210145958E+14
Altitude 13570382.518392

Triangular Pyramid

Length = n
Surface area 1.0632210145958E+14
Volume 4.5343822189053E+20
Height 7386780.6187658