15142788 (number)

15142788 is an even 8-digits composite number following 15142787 and preceding 15142789. In scientific notation, it is written as 1.5142788 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 42 positive divisors. There are 5038848 positive integers (up to 15142788) that are relatively prime to 15142788.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand seven hundred eighty-eight

Notation

Scientific notation 1.5142788 × 10^7
Engineering notation 1.5142788 × 10^6

Prime Factorization of 15142788

Prime Factorization 2 × 2 × 27 × 3 × 81 × 577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7571394
Product of the distinct prime numbers

The prime factorization of 15142788 is 2 × 2 × 27 × 3 × 81 × 577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142788)

Multiplication

n×y
n×2 30285576
n×3 45428364
n×4 60571152
n×5 75713940

Division

n÷y
n÷2 7571394
n÷3 5047596
n÷3 3785697
n÷5 3028557.6

Exponentiation

ny
n2 229304028412944
n3 3.4723022898032E+21
n4 5.2580337446404E+28
n5 7.9621290291936E+35

Nth Root

y√n
2√n 3891.3735364264
3√n 247.40128294532
4√n 62.380874764838
5√n 27.292364853941

Divisors of 15142788

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142788 can be divided by 42 positive divisors. The sum of these divisors (counting 15142788) is 1, the average is 0.023809523809524.

Base conversion 15142788

Base System Value
2 Binary 111001110000111110000100
3 Ternary 1001111100000000
4 Quaternary 321300332010
5 Quinary 12334032123
6 Senary 1300321300
8 Octal 71607604
10 Decimal 15142788
12 Duodecimal 50a3230
16 Hexadecimal e70f84
20 Vigesimal 4ecgj8
36 Base36 90k90

Cryptographic Hash Functions

md5 20f58fb4b0f820f4828cac9234ea9435
sha1 3ffd439badfdad407d51991b96dbde112aa64c81
sha256 4a18ad7ec4ee01be6a74e7e11be8e38c56bb2df26853657fa94b8b07bdb5d360
sha512 fef56dd63e25813082ad794f2d8cbc828e9d65c39e4ae24dc9cae1e71fbc08ee6b1fcda14070e16965c3d3afad785badf65ea726ab8c9df288f8d4e2de819e98
ripemd-160 3cb5cfbf5e1b3d29d95d3262695bd6a9e637e3e0

15142788 as geometric shapes

Circle

Radius = n
Diameter 30285576
Circumference 95144943.071335
Area 7.2037985110065E+14

Sphere

Radius = n
Volume 1.4544745819585E+22
Surface area 2.8815194044026E+15
Circumference 95144943.071335

Square

Length = n
Perimeter 60571152
Area 229304028412944
Diagonal 21415136.161741

Cube

Length = n
Surface area 1375824170477664
Volume 3.4723022898032E+21
Space diagonal 26228078.184244

Equilateral Triangle

Length = n
Perimeter 45428364
Area 99291556897859
Altitude 13114039.092122

Triangular Pyramid

Length = n
Surface area 99291556897859
Volume 4.0921474924157E+20
Height 7138378.7205802