15139618 (number)

15139618 is an even 8-digits composite number following 15139617 and preceding 15139619. In scientific notation, it is written as 1.5139618 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 6615648 positive integers (up to 15139618) that are relatively prime to 15139618.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-nine thousand six hundred eighteen

Notation

Scientific notation 1.5139618 × 10^7
Engineering notation 1.5139618 × 10^6

Prime Factorization of 15139618

Prime Factorization 2 × 13 × 19 × 19 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 796822
Product of the distinct prime numbers

The prime factorization of 15139618 is 2 × 13 × 19 × 19 × 1613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 90, 48, 326, 306, 1750, 1331, 68707, 40710, 792260, 265313, 2458451, 228439, 55388722, 48486895, 867590864, 568405091, 2009684265, 1464272291

Basic calculations (n = 15139618)

Multiplication

n×y
n×2 30279236
n×3 45418854
n×4 60558472
n×5 75698090

Division

n÷y
n÷2 7569809
n÷3 5046539.3333333
n÷3 3784904.5
n÷5 3027923.6

Exponentiation

ny
n2 229208033185924
n3 3.4701220649662E+21
n4 5.253632247696E+28
n5 7.9537985342598E+35

Nth Root

y√n
2√n 3890.9662039139
3√n 247.38401803128
4√n 62.377609796416
5√n 27.291222078356

Divisors of 15139618

1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1613, 3226, 4693, 9386, 20969, 30647, 41938, 61294, 398411, 582293, 796822, 1164586, 7569809, 15139618

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 -15139617
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 15139618 can be divided by 24 positive divisors. The sum of these divisors (counting 15139618) is 1, the average is 0.041666666666667.

Base conversion 15139618

Base System Value
2 Binary 111001110000001100100010
3 Ternary 1001111011122121
4 Quaternary 321300030202
5 Quinary 12333431433
6 Senary 1300254454
8 Octal 71601442
10 Decimal 15139618
12 Duodecimal 50a142a
16 Hexadecimal e70322
20 Vigesimal 4ec90i
36 Base36 90hsy

Cryptographic Hash Functions

md5 24bf5b3b9e9b3718965dfb88f7a05509
sha1 238b183ed79759296823b7e444fe5bb66f78cd01
sha256 d8cbfad5bacdc01bf4475012d89c14993097faa9fb9e05ca24db023d8f919a94
sha512 341a04aa6d03d3c1850cbe8013e12fb8f7d7e9088903521304d3faf2974bb9ea50bf25102ce7fb5352c714a3fe730a8d528071f393e79b28a3d66e833ea8315d
ripemd-160 b2d630f2e37382cda8456da8c313e31fef32f6c2

15139618 as geometric shapes

Circle

Radius = n
Diameter 30279236
Circumference 95125025.373912
Area 7.2007827320066E+14

Sphere

Radius = n
Volume 1.4535613315144E+22
Surface area 2.8803130928027E+15
Circumference 95125025.373912

Square

Length = n
Perimeter 60558472
Area 229208033185924
Diagonal 21410653.104748

Cube

Length = n
Surface area 1375248199115544
Volume 3.4701220649662E+21
Space diagonal 26222587.583184

Equilateral Triangle

Length = n
Perimeter 45418854
Area 99249989745238
Altitude 13111293.791592

Triangular Pyramid

Length = n
Surface area 99249989745238
Volume 4.0895780728045E+20
Height 7136884.3682493