15661413 (number)

15661413 is an odd 8-digits composite number following 15661412 and preceding 15661414. In scientific notation, it is written as 1.5661413 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 9986856 positive integers (up to 15661413) that are relatively prime to 15661413.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand four hundred thirteen

Notation

Scientific notation 1.5661413 × 10^7
Engineering notation 1.5661413 × 10^6

Prime Factorization of 15661413

Prime Factorization 9 × 23 × 75659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15661413
Product of the distinct prime numbers

The prime factorization of 15661413 is 9 × 23 × 75659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661413)

Multiplication

n×y
n×2 31322826
n×3 46984239
n×4 62645652
n×5 78307065

Division

n÷y
n÷2 7830706.5
n÷3 5220471
n÷3 3915353.25
n÷5 3132282.6

Exponentiation

ny
n2 245279857156569
n3 3.84142914351E+21
n4 6.0162208326747E+28
n5 9.4222519159722E+35

Nth Root

y√n
2√n 3957.4503155441
3√n 250.19405200298
4√n 62.90826905538
5√n 27.476802270156

Divisors of 15661413

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 -15661412
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 15661413 can be divided by 8 positive divisors. The sum of these divisors (counting 15661413) is 1, the average is 0.125.

Base conversion 15661413

Base System Value
2 Binary 111011101111100101100101
3 Ternary 1002110200102100
4 Quaternary 323233211211
5 Quinary 13002131123
6 Senary 1315402313
8 Octal 73574545
10 Decimal 15661413
12 Duodecimal 52b3399
16 Hexadecimal eef965
20 Vigesimal 4hhdad
36 Base36 9bof9

Cryptographic Hash Functions

md5 8fd403d5c81854a1d564ab6b19f10a89
sha1 bb961e238f5b0cdce0e84ac0d8efa884ad693c2f
sha256 a1aaa789156547d778de22eb2ab306260e75e179327180e51a0fc6654bde6fcf
sha512 80c354dd42c5d7cef2dcd242633dfa0be042b5f606908572563cc3f8eaa6be7c7ced11d0b30fde098a5f118d0d349fca8afadaff1c15006ada324474e6db7d03
ripemd-160 f6dca307212196adff5bfb658468a9da4efd6c88

15661413 as geometric shapes

Circle

Radius = n
Diameter 31322826
Circumference 98403560.051271
Area 7.7056939731663E+14

Sphere

Radius = n
Volume 1.6090940768716E+22
Surface area 3.0822775892665E+15
Circumference 98403560.051271

Square

Length = n
Perimeter 62645652
Area 245279857156569
Diagonal 22148582.670526

Cube

Length = n
Surface area 1471679142939414
Volume 3.84142914351E+21
Space diagonal 27126363.03432

Equilateral Triangle

Length = n
Perimeter 46984239
Area 1.062092936671E+14
Altitude 13563181.51716

Triangular Pyramid

Length = n
Surface area 1.062092936671E+14
Volume 4.5271676613726E+20
Height 7382860.8901754