15742493 (number)

15742493 is an odd 8-digits composite number following 15742492 and preceding 15742494. In scientific notation, it is written as 1.5742493 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 13676544 positive integers (up to 15742493) that are relatively prime to 15742493.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand four hundred ninety-three

Notation

Scientific notation 1.5742493 × 10^7
Engineering notation 1.5742493 × 10^6

Prime Factorization of 15742493

Prime Factorization 221 × 71233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15742493
Product of the distinct prime numbers

The prime factorization of 15742493 is 221 × 71233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 86, 99, 898, 70, 7957, 1410, 92892, 19123, 22398, 345178, 7007648, 3916023, 12622907, 80417429, 27274878, 614708881, 5498310148, 1654226323

Basic calculations (n = 15742493)

Multiplication

n×y
n×2 31484986
n×3 47227479
n×4 62969972
n×5 78712465

Division

n÷y
n÷2 7871246.5
n÷3 5247497.6666667
n÷3 3935623.25
n÷5 3148498.6

Exponentiation

ny
n2 247826085855049
n3 3.9014004217905E+21
n4 6.1417768830234E+28
n5 9.6686879588558E+35

Nth Root

y√n
2√n 3967.6810607709
3√n 250.6250652048
4√n 62.989531358559
5√n 27.505193322606

Divisors of 15742493

1, 221, 71233, 15742493

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 -15742492
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 15742493 can be divided by 4 positive divisors. The sum of these divisors (counting 15742493) is 1, the average is 0.25.

Base conversion 15742493

Base System Value
2 Binary 111100000011011000011101
3 Ternary 1002121210122022
4 Quaternary 330003120131
5 Quinary 13012224433
6 Senary 1321225525
8 Octal 74033035
10 Decimal 15742493
12 Duodecimal 53322a5
16 Hexadecimal f0361d
20 Vigesimal 4i7g4d
36 Base36 9dezh

Cryptographic Hash Functions

md5 717a6ff1c0751e32b7c9c488cba5f960
sha1 b6d4677758b9a351f9f606ba85273a6343f60282
sha256 b656e1009a2900190b2e1c67eb4f5c8b221f986182911e0aa5a1c12b5cbdd9cd
sha512 5e40101bfbd83d5c59fe3c6c562a6ce192a02893ad1716bf40e3c64d0d43a06a435cb407e992b759fdfdfb01ce19e44fddb3f365a16c154c1c70288ba093820a
ripemd-160 c333c034556b9c3617aa6120abcdb71d866cfeda

15742493 as geometric shapes

Circle

Radius = n
Diameter 31484986
Circumference 98913000.715977
Area 7.7856861069014E+14

Sphere

Radius = n
Volume 1.6342147871746E+22
Surface area 3.1142744427605E+15
Circumference 98913000.715977

Square

Length = n
Perimeter 62969972
Area 247826085855049
Diagonal 22263247.106164

Cube

Length = n
Surface area 1486956515130294
Volume 3.9014004217905E+21
Space diagonal 27266797.713797

Equilateral Triangle

Length = n
Perimeter 47227479
Area 1.0731184303547E+14
Altitude 13633398.856899

Triangular Pyramid

Length = n
Surface area 1.0731184303547E+14
Volume 4.5978444906202E+20
Height 7421082.3687212