15142389 (number)

15142389 is an odd 8-digits composite number following 15142388 and preceding 15142390. In scientific notation, it is written as 1.5142389 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10002096 positive integers (up to 15142389) that are relatively prime to 15142389.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation 1.5142389 × 10^7
Engineering notation 1.5142389 × 10^6

Prime Factorization of 15142389

Prime Factorization 3 × 109 × 46307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142389
Product of the distinct prime numbers

The prime factorization of 15142389 is 3 × 109 × 46307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142389)

Multiplication

n×y
n×2 30284778
n×3 45427167
n×4 60569556
n×5 75711945

Division

n÷y
n÷2 7571194.5
n÷3 5047463
n÷3 3785597.25
n÷5 3028477.8

Exponentiation

ny
n2 229291944627321
n3 3.4720278201134E+21
n4 5.2574795870978E+28
n5 7.9610801067395E+35

Nth Root

y√n
2√n 3891.3222688438
3√n 247.39910998617
4√n 62.380463839602
5√n 27.292221026155

Divisors of 15142389

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 -15142388
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 15142389 can be divided by 8 positive divisors. The sum of these divisors (counting 15142389) is 1, the average is 0.125.

Base conversion 15142389

Base System Value
2 Binary 111001110000110111110101
3 Ternary 1001111022110020
4 Quaternary 321300313311
5 Quinary 12334024024
6 Senary 1300315353
8 Octal 71606765
10 Decimal 15142389
12 Duodecimal 50a2b59
16 Hexadecimal e70df5
20 Vigesimal 4ecfj9
36 Base36 90jxx

Cryptographic Hash Functions

md5 6ace986f80ca694ced58de2274394f01
sha1 01b2e2d877601ab9b0329209971aa0a879f32436
sha256 8f0cc39d9da1e410c3be31191ddb92aba051c54968965c5cbcfdc0f49b3fa633
sha512 99d6fff2549ce884e2ca56b9acdfa62419222b6cec8fe28b07ce2d19c87bd02613a417bb8dd69377ad1f2dba57668999264d2b9c95ea3340d00309c13e7a3e46
ripemd-160 0c8efcc0eb5ffbc2c07ec665d13366766a5c4ee9

15142389 as geometric shapes

Circle

Radius = n
Diameter 30284778
Circumference 95142436.080398
Area 7.2034188876851E+14

Sphere

Radius = n
Volume 1.4543596123637E+22
Surface area 2.881367555074E+15
Circumference 95142436.080398

Square

Length = n
Perimeter 60569556
Area 229291944627321
Diagonal 21414571.890529

Cube

Length = n
Surface area 1375751667763926
Volume 3.4720278201134E+21
Space diagonal 26227387.095972

Equilateral Triangle

Length = n
Perimeter 45427167
Area 99286324465197
Altitude 13113693.547986

Triangular Pyramid

Length = n
Surface area 99286324465197
Volume 4.0918240267842E+20
Height 7138190.6301764