15742738 (number)

15742738 is an even 8-digits composite number following 15742737 and preceding 15742739. In scientific notation, it is written as 1.5742738 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 7155780 positive integers (up to 15742738) that are relatively prime to 15742738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5742738 × 10^7
Engineering notation 1.5742738 × 10^6

Prime Factorization of 15742738

Prime Factorization 2 × 11 × 715579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15742738
Product of the distinct prime numbers

The prime factorization of 15742738 is 2 × 11 × 715579. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742738)

Multiplication

n×y
n×2 31485476
n×3 47228214
n×4 62970952
n×5 78713690

Division

n÷y
n÷2 7871369
n÷3 5247579.3333333
n÷3 3935684.5
n÷5 3148547.6

Exponentiation

ny
n2 247833799736644
n3 3.9015825767985E+21
n4 6.1421592291903E+28
n5 9.6694403499425E+35

Nth Root

y√n
2√n 3967.7119351082
3√n 250.62636535513
4√n 62.989776433229
5√n 27.505278934592

Divisors of 15742738

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 -15742737
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 15742738 can be divided by 8 positive divisors. The sum of these divisors (counting 15742738) is 1, the average is 0.125.

Base conversion 15742738

Base System Value
2 Binary 111100000011011100010010
3 Ternary 1002121210222101
4 Quaternary 330003130102
5 Quinary 13012231423
6 Senary 1321231014
8 Octal 74033422
10 Decimal 15742738
12 Duodecimal 533246a
16 Hexadecimal f03712
20 Vigesimal 4i7ggi
36 Base36 9df6a

Cryptographic Hash Functions

md5 cc5c7379cdf598d83198dcea8a2848e7
sha1 6a1b9668bf6a3563609587d676ea4d7fbb3df62e
sha256 21396b33b6bc636f12a2387730525591074dde382753ceaf62ff7133a6e58c64
sha512 09cae44ceebf475b9170ce235c2af4a22e7a27115a7c633b730bd1c8b80413082541a81147ea4b8c636dcf6f8d1ec049676c9e5302aa99b4ad8eb1d42fbfff50
ripemd-160 1484f1c917e9d4d2142b0bb0de1a9447542d37c8

15742738 as geometric shapes

Circle

Radius = n
Diameter 31485476
Circumference 98914540.096378
Area 7.7859284456388E+14

Sphere

Radius = n
Volume 1.6342910880859E+22
Surface area 3.1143713782555E+15
Circumference 98914540.096378

Square

Length = n
Perimeter 62970952
Area 247833799736644
Diagonal 22263593.588486

Cube

Length = n
Surface area 1487002798419864
Volume 3.9015825767985E+21
Space diagonal 27267222.066245

Equilateral Triangle

Length = n
Perimeter 47228214
Area 1.0731518324418E+14
Altitude 13633611.033123

Triangular Pyramid

Length = n
Surface area 1.0731518324418E+14
Volume 4.5980591623558E+20
Height 7421197.8628288