15142756 (number)

15142756 is an even 8-digits composite number following 15142755 and preceding 15142757. In scientific notation, it is written as 1.5142756 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7072800 positive integers (up to 15142756) that are relatively prime to 15142756.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142756 × 10^7
Engineering notation 1.5142756 × 10^6

Prime Factorization of 15142756

Prime Factorization 2 × 2 × 29 × 31 × 4211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7571378
Product of the distinct prime numbers

The prime factorization of 15142756 is 2 × 2 × 29 × 31 × 4211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 30, 46, 119, 634, 8660, 3465, 63406, 3405, 362092, 801941, 4155948, 1844197, 55523252, 23991886, 523290144, 449980226, 2718569960, 6248034323

Basic calculations (n = 15142756)

Multiplication

n×y
n×2 30285512
n×3 45428268
n×4 60571024
n×5 75713780

Division

n÷y
n÷2 7571378
n÷3 5047585.3333333
n÷3 3785689
n÷5 3028551.2

Exponentiation

ny
n2 229303059275536
n3 3.472280276663E+21
n4 5.257989299312E+28
n5 7.9620449010093E+35

Nth Root

y√n
2√n 3891.3694247655
3√n 247.40110867431
4√n 62.380841808728
5√n 27.292353318993

Divisors of 15142756

1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 4211, 8422, 16844, 122119, 130541, 244238, 261082, 488476, 522164, 3785689, 7571378, 15142756

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142756 can be divided by 24 positive divisors. The sum of these divisors (counting 15142756) is 1, the average is 0.041666666666667.

Base conversion 15142756

Base System Value
2 Binary 111001110000111101100100
3 Ternary 1001111022221211
4 Quaternary 321300331210
5 Quinary 12334032011
6 Senary 1300321204
8 Octal 71607544
10 Decimal 15142756
12 Duodecimal 50a3204
16 Hexadecimal e70f64
20 Vigesimal 4ecghg
36 Base36 90k84

Cryptographic Hash Functions

md5 44f917faaa41f80543cef34c38b40f9b
sha1 b16b56f9c697cd1b3b5fd404c52172f16257747e
sha256 ff46597d81910629cffb9cc9578bf8ee0b3f634fe5df4a151dfe027e1010d870
sha512 dd60b86c28ca8a8ce007367ebcd2755fcd36382d21477422052284da01397edf646b502594f654c2c4ef2f5899a705c9f89b547badbd0b57932448de2c213299
ripemd-160 723a407baf0a65001ad63a44b9abfd3c07a4e7c3

15142756 as geometric shapes

Circle

Radius = n
Diameter 30285512
Circumference 95144742.009406
Area 7.2037680646569E+14

Sphere

Radius = n
Volume 1.4544653611159E+22
Surface area 2.8815072258628E+15
Circumference 95144742.009406

Square

Length = n
Perimeter 60571024
Area 229303059275536
Diagonal 21415090.906907

Cube

Length = n
Surface area 1375818355653216
Volume 3.472280276663E+21
Space diagonal 26228022.758618

Equilateral Triangle

Length = n
Perimeter 45428268
Area 99291137249052
Altitude 13114011.379309

Triangular Pyramid

Length = n
Surface area 99291137249052
Volume 4.0921215496812E+20
Height 7138363.6356355