15661028 (number)

15661028 is an even 8-digits composite number following 15661027 and preceding 15661029. In scientific notation, it is written as 1.5661028 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 7830512 positive integers (up to 15661028) that are relatively prime to 15661028.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand twenty-eight

Notation

Scientific notation 1.5661028 × 10^7
Engineering notation 1.5661028 × 10^6

Prime Factorization of 15661028

Prime Factorization 2 × 2 × 3915257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7830514
Product of the distinct prime numbers

The prime factorization of 15661028 is 2 × 2 × 3915257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661028)

Multiplication

n×y
n×2 31322056
n×3 46983084
n×4 62644112
n×5 78305140

Division

n÷y
n÷2 7830514
n÷3 5220342.6666667
n÷3 3915257
n÷5 3132205.6

Exponentiation

ny
n2 245267798016784
n3 3.8411458522392E+21
n4 6.0156292744002E+28
n5 9.4210938504001E+35

Nth Root

y√n
2√n 3957.4016728151
3√n 250.19200183676
4√n 62.907882437856
5√n 27.476667177967

Divisors of 15661028

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661028 can be divided by 6 positive divisors. The sum of these divisors (counting 15661028) is 1, the average is 0.16666666666667.

Base conversion 15661028

Base System Value
2 Binary 111011101111011111100100
3 Ternary 1002110122220002
4 Quaternary 323233133210
5 Quinary 13002123103
6 Senary 1315400432
8 Octal 73573744
10 Decimal 15661028
12 Duodecimal 52b3118
16 Hexadecimal eef7e4
20 Vigesimal 4hhcb8
36 Base36 9bo4k

Cryptographic Hash Functions

md5 98f546f893f48cff2c16dd2601d395af
sha1 cbf3ceb395026177d037a4c889816885d58395e1
sha256 1a500752029a6ad248773b4aed25dc228dd05a123ff5aa82f909268976fd802e
sha512 712d6fbae4c0097a66ac953bd72ec698cf5dc29f09d1ecd7371b025c0f7ee0df0640a4a9ede14a4b97c02264b33a3fe98a448f34816ce6fe1a2ef7f3deb99f25
ripemd-160 fb2bbd2ee38adaa8b90b5f6a61f73e09e14d47a2

15661028 as geometric shapes

Circle

Radius = n
Diameter 31322056
Circumference 98401141.024928
Area 7.7053151241167E+14

Sphere

Radius = n
Volume 1.6089754121015E+22
Surface area 3.0821260496467E+15
Circumference 98401141.024928

Square

Length = n
Perimeter 62644112
Area 245267798016784
Diagonal 22148038.198305

Cube

Length = n
Surface area 1471606788100704
Volume 3.8411458522392E+21
Space diagonal 27125696.194759

Equilateral Triangle

Length = n
Perimeter 46983084
Area 1.062040719064E+14
Altitude 13562848.097379

Triangular Pyramid

Length = n
Surface area 1.062040719064E+14
Volume 4.5268337994082E+20
Height 7382679.3994349