15742494 (number)

15742494 is an even 8-digits composite number following 15742493 and preceding 15742495. In scientific notation, it is written as 1.5742494 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 5247492 positive integers (up to 15742494) that are relatively prime to 15742494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742494 × 10^7
Engineering notation 1.5742494 × 10^6

Prime Factorization of 15742494

Prime Factorization 2 × 3 × 3 × 874583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5247498
Product of the distinct prime numbers

The prime factorization of 15742494 is 2 × 3 × 3 × 874583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 49, 12, 981, 610, 8058, 2694, 80386, 35225, 983789, 604601, 1607855, 7941404, 79481487, 82496180, 594491951, 916832221, 2135339419, 1417291803

Basic calculations (n = 15742494)

Multiplication

n×y
n×2 31484988
n×3 47227482
n×4 62969976
n×5 78712470

Division

n÷y
n÷2 7871247
n÷3 5247498
n÷3 3935623.5
n÷5 3148498.8

Exponentiation

ny
n2 247826117340036
n3 3.9014011652688E+21
n4 6.1417784435837E+28
n5 9.6686910297446E+35

Nth Root

y√n
2√n 3967.6811867891
3√n 250.62507051156
4√n 62.98953235887
5√n 27.505193672045

Divisors of 15742494

1, 2, 3, 6, 9, 18, 874583, 1749166, 2623749, 5247498, 7871247, 15742494

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15742493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15742494 can be divided by 12 positive divisors. The sum of these divisors (counting 15742494) is 1, the average is 0.083333333333333.

Base conversion 15742494

Base System Value
2 Binary 111100000011011000011110
3 Ternary 1002121210122100
4 Quaternary 330003120132
5 Quinary 13012224434
6 Senary 1321225530
8 Octal 74033036
10 Decimal 15742494
12 Duodecimal 53322a6
16 Hexadecimal f0361e
20 Vigesimal 4i7g4e
36 Base36 9dezi

Cryptographic Hash Functions

md5 f3589ba020b9846bc4d71e41c6a9fc02
sha1 f9a7d723f786a1bc6e526ada624132dfd779e23a
sha256 70dfeb64db60158d27036e87ac2cd4a178dcd872b634dfa1c3bdaf1f185997aa
sha512 c48fd88e6bf77d3cee2a9648088e91c904e976d5305d3e9a6eff8135ad06000d9e4384f27f744afea0b242b5676a9e717a601a33b3e37ac3cd5b4f03b5436fe7
ripemd-160 90499472ba4ec45388a5c037b8428fe77837ed90

15742494 as geometric shapes

Circle

Radius = n
Diameter 31484988
Circumference 98913006.999163
Area 7.7856870960314E+14

Sphere

Radius = n
Volume 1.634215098602E+22
Surface area 3.1142748384126E+15
Circumference 98913006.999163

Square

Length = n
Perimeter 62969976
Area 247826117340036
Diagonal 22263248.520377

Cube

Length = n
Surface area 1486956704040216
Volume 3.9014011652688E+21
Space diagonal 27266799.445848

Equilateral Triangle

Length = n
Perimeter 47227482
Area 1.0731185666887E+14
Altitude 13633399.722924

Triangular Pyramid

Length = n
Surface area 1.0731185666887E+14
Volume 4.5978453668178E+20
Height 7421082.8401257