15142746 (number)

15142746 is an even 8-digits composite number following 15142745 and preceding 15142747. In scientific notation, it is written as 1.5142746 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5047580 positive integers (up to 15142746) that are relatively prime to 15142746.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand seven hundred forty-six

Notation

Scientific notation 1.5142746 × 10^7
Engineering notation 1.5142746 × 10^6

Prime Factorization of 15142746

Prime Factorization 2 × 3 × 2523791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142746
Product of the distinct prime numbers

The prime factorization of 15142746 is 2 × 3 × 2523791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142746)

Multiplication

n×y
n×2 30285492
n×3 45428238
n×4 60570984
n×5 75713730

Division

n÷y
n÷2 7571373
n÷3 5047582
n÷3 3785686.5
n÷5 3028549.2

Exponentiation

ny
n2 229302756420516
n3 3.4722733975757E+21
n4 5.2579754102046E+28
n5 7.9620186110975E+35

Nth Root

y√n
2√n 3891.3681398706
3√n 247.40105421457
4√n 62.380831509933
5√n 27.292349714317

Divisors of 15142746

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 -15142745
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 15142746 can be divided by 8 positive divisors. The sum of these divisors (counting 15142746) is 1, the average is 0.125.

Base conversion 15142746

Base System Value
2 Binary 111001110000111101011010
3 Ternary 1001111022221110
4 Quaternary 321300331122
5 Quinary 12334031441
6 Senary 1300321150
8 Octal 71607532
10 Decimal 15142746
12 Duodecimal 50a31b6
16 Hexadecimal e70f5a
20 Vigesimal 4ecgh6
36 Base36 90k7u

Cryptographic Hash Functions

md5 efdc5bb0fea48053f69b0752e0800f38
sha1 222461c006ff042456e28b2aeb8d5de37e927d31
sha256 ef12d84fe48574d7e1dcd0532b3f511be592ca1456132128f51146cf06029c32
sha512 5e1de94e9ddf8baabe25e87b07b75aec84ae54c68d299c9a04c697a83e5a1291e5571efa0cfb7d9d01b25048e35ba42f57a05145aa9709e997acff87fad6eddf
ripemd-160 f58c046ff17d6c9e8999e886da9a6e9297a7846d

15142746 as geometric shapes

Circle

Radius = n
Diameter 30285492
Circumference 95144679.177552
Area 7.2037585501858E+14

Sphere

Radius = n
Volume 1.4544624796106E+22
Surface area 2.8815034200743E+15
Circumference 95144679.177552

Square

Length = n
Perimeter 60570984
Area 229302756420516
Diagonal 21415076.764771

Cube

Length = n
Surface area 1375816538523096
Volume 3.4722733975757E+21
Space diagonal 26228005.43811

Equilateral Triangle

Length = n
Perimeter 45428238
Area 99291006108981
Altitude 13114002.719055

Triangular Pyramid

Length = n
Surface area 99291006108981
Volume 4.0921134425991E+20
Height 7138358.9215903