15661342 (number)

15661342 is an even 8-digits composite number following 15661341 and preceding 15661343. In scientific notation, it is written as 1.5661342 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 7830670 positive integers (up to 15661342) that are relatively prime to 15661342.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred forty-two

Notation

Scientific notation 1.5661342 × 10^7
Engineering notation 1.5661342 × 10^6

Prime Factorization of 15661342

Prime Factorization 2 × 7830671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661342
Product of the distinct prime numbers

The prime factorization of 15661342 is 2 × 7830671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661342)

Multiplication

n×y
n×2 31322684
n×3 46984026
n×4 62645368
n×5 78306710

Division

n÷y
n÷2 7830671
n÷3 5220447.3333333
n÷3 3915335.5
n÷5 3132268.4

Exponentiation

ny
n2 245277633240964
n3 3.8413768991373E+21
n4 6.0161117368289E+28
n5 9.4220383420691E+35

Nth Root

y√n
2√n 3957.4413451118
3√n 250.1936739229
4√n 62.908197757619
5√n 27.476777357251

Divisors of 15661342

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661342 can be divided by 4 positive divisors. The sum of these divisors (counting 15661342) is 1, the average is 0.25.

Base conversion 15661342

Base System Value
2 Binary 111011101111100100011110
3 Ternary 1002110200022201
4 Quaternary 323233210132
5 Quinary 13002130332
6 Senary 1315402114
8 Octal 73574436
10 Decimal 15661342
12 Duodecimal 52b333a
16 Hexadecimal eef91e
20 Vigesimal 4hhd72
36 Base36 9boda

Cryptographic Hash Functions

md5 3b62c7b2c56974630af4e52059ce00d3
sha1 c267eea270ad287b9e5398c4cf42efa8b939b510
sha256 68b71f15d0dacad921d430938b597725d92e6653202f8ede4381f171033d0e45
sha512 0a87c6363102684bfc3f240356da5225760a067ffe7dd49cf6e00a5ea996460940f22fc21712dac840e326bde5f67f71b656c3f6ebb5799c54e43e3edb433dae
ripemd-160 d22c39c16e9204c8fab5cfef18affc21154c59c4

15661342 as geometric shapes

Circle

Radius = n
Diameter 31322684
Circumference 98403113.945115
Area 7.705624106797E+14

Sphere

Radius = n
Volume 1.6090721927999E+22
Surface area 3.0822496427188E+15
Circumference 98403113.945115

Square

Length = n
Perimeter 62645368
Area 245277633240964
Diagonal 22148482.261363

Cube

Length = n
Surface area 1471665799445784
Volume 3.8413768991373E+21
Space diagonal 27126240.058712

Equilateral Triangle

Length = n
Perimeter 46984026
Area 1.062083306834E+14
Altitude 13563120.029356

Triangular Pyramid

Length = n
Surface area 1.062083306834E+14
Volume 4.5271060907889E+20
Height 7382827.4204545