15742842 (number)

15742842 is an even 8-digits composite number following 15742841 and preceding 15742843. In scientific notation, it is written as 1.5742842 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5247612 positive integers (up to 15742842) that are relatively prime to 15742842.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand eight hundred forty-two

Notation

Scientific notation 1.5742842 × 10^7
Engineering notation 1.5742842 × 10^6

Prime Factorization of 15742842

Prime Factorization 2 × 3 × 2623807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15742842
Product of the distinct prime numbers

The prime factorization of 15742842 is 2 × 3 × 2623807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742842)

Multiplication

n×y
n×2 31485684
n×3 47228526
n×4 62971368
n×5 78714210

Division

n÷y
n÷2 7871421
n÷3 5247614
n÷3 3935710.5
n÷5 3148568.4

Exponentiation

ny
n2 247837074236964
n3 3.9016599014548E+21
n4 6.1423215366338E+28
n5 9.6697597464424E+35

Nth Root

y√n
2√n 3967.7250408767
3√n 250.6269172516
4√n 62.989880464061
5√n 27.505315275684

Divisors of 15742842

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 -15742841
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 15742842 can be divided by 8 positive divisors. The sum of these divisors (counting 15742842) is 1, the average is 0.125.

Base conversion 15742842

Base System Value
2 Binary 111100000011011101111010
3 Ternary 1002121211010020
4 Quaternary 330003131322
5 Quinary 13012232332
6 Senary 1321231310
8 Octal 74033572
10 Decimal 15742842
12 Duodecimal 5332536
16 Hexadecimal f0377a
20 Vigesimal 4i7h22
36 Base36 9df96

Cryptographic Hash Functions

md5 27c3ba091e400698a34caa3d76a02e85
sha1 f4925facf2fa21eb9ffa53a0e52048d9b6715f92
sha256 ec82f31c2ae21845a0f61fbd1b82fffab8e66c058fe455a08572f11f94efe4c1
sha512 5009983f67fef176fe156749efd32dbab173d45f994aab0a5f6c466537baba6abd7c5fda947effe4ce02966224051cbe4fdada2e9b4af768f957d4327af07e4a
ripemd-160 f3edcb95a990501caf2932e98bd21e0742b5a425

15742842 as geometric shapes

Circle

Radius = n
Diameter 31485684
Circumference 98915193.54765
Area 7.7860313171003E+14

Sphere

Radius = n
Volume 1.6343234777622E+22
Surface area 3.1144125268401E+15
Circumference 98915193.54765

Square

Length = n
Perimeter 62971368
Area 247837074236964
Diagonal 22263740.666697

Cube

Length = n
Surface area 1487022445421784
Volume 3.9016599014548E+21
Space diagonal 27267402.199529

Equilateral Triangle

Length = n
Perimeter 47228526
Area 1.0731660114441E+14
Altitude 13633701.099765

Triangular Pyramid

Length = n
Surface area 1.0731660114441E+14
Volume 4.5981502903372E+20
Height 7421246.8888989