15238730 (number)

15238730 is an even 8-digits composite number following 15238729 and preceding 15238731. In scientific notation, it is written as 1.5238730 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 5503680 positive integers (up to 15238730) that are relatively prime to 15238730.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-eight thousand seven hundred thirty

Notation

Scientific notation 1.5238730 × 10^7
Engineering notation 1.5238730 × 10^6

Prime Factorization of 15238730

Prime Factorization 2 × 5 × 169 × 127 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15238730
Product of the distinct prime numbers

The prime factorization of 15238730 is 2 × 5 × 169 × 127 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 35, 95, 762, 627, 1195, 8531, 41134, 88573, 89730, 706691, 1284553, 980161, 34828758, 98061565, 481816741, 872609985, 5358736143, 2740887050

Basic calculations (n = 15238730)

Multiplication

n×y
n×2 30477460
n×3 45716190
n×4 60954920
n×5 76193650

Division

n÷y
n÷2 7619365
n÷3 5079576.6666667
n÷3 3809682.5
n÷5 3047746

Exponentiation

ny
n2 232218892012900
n3 3.5387209962837E+21
n4 5.3925613807699E+28
n5 8.217578688998E+35

Nth Root

y√n
2√n 3903.6815956223
3√n 247.92268011055
4√n 62.479449386356
5√n 27.326861448434

Divisors of 15238730

1, 2, 5, 10, 71, 127, 142, 169, 254, 338, 355, 635, 710, 845, 1270, 1690, 9017, 11999, 18034, 21463, 23998, 42926, 45085, 59995, 90170, 107315, 119990, 214630, 1523873, 3047746, 7619365, 15238730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15238729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15238730 can be divided by 32 positive divisors. The sum of these divisors (counting 15238730) is 1, the average is 0.03125.

Base conversion 15238730

Base System Value
2 Binary 111010001000011001001010
3 Ternary 1001200012121102
4 Quaternary 322020121022
5 Quinary 12400114410
6 Senary 1302341402
8 Octal 72103112
10 Decimal 15238730
12 Duodecimal 512a862
16 Hexadecimal e8864a
20 Vigesimal 4f4gga
36 Base36 92ma2

Cryptographic Hash Functions

md5 7399562704718e33c96769316531164f
sha1 ddae6b3b82d7e0e619711780e534313d864cc7a0
sha256 366447382026f67940ed7d7a53c22d6fe6318e4730bb07e7174c09fec5dcb206
sha512 5204209e9205ec2ff5e1229a3312ccaebe46500f52067d3295a03cb8b7f4d0317d0d278c401ee5a6d22077ff1e6dc34b9b01e99a956cbc4f325c9130987f29b3
ripemd-160 d5a8b54b4e38989f8aeeb56b62dc0915a8c22cb4

15238730 as geometric shapes

Circle

Radius = n
Diameter 30477460
Circumference 95747764.436077
Area 7.2953716517249E+14

Sphere

Radius = n
Volume 1.4822959846705E+22
Surface area 2.91814866069E+15
Circumference 95747764.436077

Square

Length = n
Perimeter 60954920
Area 232218892012900
Diagonal 21550818.639342

Cube

Length = n
Surface area 1393313352077400
Volume 3.5387209962837E+21
Space diagonal 26394254.602824

Equilateral Triangle

Length = n
Perimeter 45716190
Area 1.0055372986092E+14
Altitude 13197127.301412

Triangular Pyramid

Length = n
Surface area 1.0055372986092E+14
Volume 4.1704226886657E+20
Height 7183606.2131139