15142762 (number)

15142762 is an even 8-digits composite number following 15142761 and preceding 15142763. In scientific notation, it is written as 1.5142762 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7447200 positive integers (up to 15142762) that are relatively prime to 15142762.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142762 × 10^7
Engineering notation 1.5142762 × 10^6

Prime Factorization of 15142762

Prime Factorization 2 × 61 × 124121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142762
Product of the distinct prime numbers

The prime factorization of 15142762 is 2 × 61 × 124121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142762)

Multiplication

n×y
n×2 30285524
n×3 45428286
n×4 60571048
n×5 75713810

Division

n÷y
n÷2 7571381
n÷3 5047587.3333333
n÷3 3785690.5
n÷5 3028552.4

Exponentiation

ny
n2 229303240988644
n3 3.4722844041197E+21
n4 5.2579976327896E+28
n5 7.9620606749897E+35

Nth Root

y√n
2√n 3891.3701957023
3√n 247.40114135014
4√n 62.380847988003
5√n 27.292355481797

Divisors of 15142762

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 -15142761
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 15142762 can be divided by 8 positive divisors. The sum of these divisors (counting 15142762) is 1, the average is 0.125.

Base conversion 15142762

Base System Value
2 Binary 111001110000111101101010
3 Ternary 1001111022222001
4 Quaternary 321300331222
5 Quinary 12334032022
6 Senary 1300321214
8 Octal 71607552
10 Decimal 15142762
12 Duodecimal 50a320a
16 Hexadecimal e70f6a
20 Vigesimal 4ecgi2
36 Base36 90k8a

Cryptographic Hash Functions

md5 e7293b8427c7ae65d31d77d5707a3187
sha1 4a5b9faf9e5374640f7c158c79ddf36ac99095df
sha256 47ffe171912c595c5348d54f571a5b73908ba6052d19b5cc0ef46d2a32584a63
sha512 6051b05642b003e874b254575c6952f43fc1d0979c037992a8fd411342987077ceea3e7bb42003d6f2f6407afe98c12215d3d4b4c1575d063101fcd6ba3c1fc8
ripemd-160 2f94b0f3bf332d183a17ef1fd994b8d448a45394

15142762 as geometric shapes

Circle

Radius = n
Diameter 30285524
Circumference 95144779.708517
Area 7.2037737733425E+14

Sphere

Radius = n
Volume 1.4544670900209E+22
Surface area 2.881509509337E+15
Circumference 95144779.708517

Square

Length = n
Perimeter 60571048
Area 229303240988644
Diagonal 21415099.392188

Cube

Length = n
Surface area 1375819445931864
Volume 3.4722844041197E+21
Space diagonal 26228033.150923

Equilateral Triangle

Length = n
Perimeter 45428286
Area 99291215933135
Altitude 13114016.575462

Triangular Pyramid

Length = n
Surface area 99291215933135
Volume 4.0921264139355E+20
Height 7138366.4640626