15249942 (number)

15249942 is an even 8-digits composite number following 15249941 and preceding 15249943. In scientific notation, it is written as 1.5249942 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 5083308 positive integers (up to 15249942) that are relatively prime to 15249942.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.5249942 × 10^7
Engineering notation 1.5249942 × 10^6

Prime Factorization of 15249942

Prime Factorization 2 × 9 × 847219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15249942
Product of the distinct prime numbers

The prime factorization of 15249942 is 2 × 9 × 847219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15249942)

Multiplication

n×y
n×2 30499884
n×3 45749826
n×4 60999768
n×5 76249710

Division

n÷y
n÷2 7624971
n÷3 5083314
n÷3 3812485.5
n÷5 3049988.4

Exponentiation

ny
n2 232560731003364
n3 3.5465376592789E+21
n4 5.4084493604819E+28
n5 8.2478539057286E+35

Nth Root

y√n
2√n 3905.1174118072
3√n 247.9834688079
4√n 62.490938637592
5√n 27.330881450616

Divisors of 15249942

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 -15249941
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 15249942 can be divided by 8 positive divisors. The sum of these divisors (counting 15249942) is 1, the average is 0.125.

Base conversion 15249942

Base System Value
2 Binary 111010001011001000010110
3 Ternary 1001200202222200
4 Quaternary 322023020112
5 Quinary 12400444232
6 Senary 1302505330
8 Octal 72131026
10 Decimal 15249942
12 Duodecimal 5135246
16 Hexadecimal e8b216
20 Vigesimal 4f64h2
36 Base36 92uxi

Cryptographic Hash Functions

md5 56f960e33268cdae0ae4748db5d5d8bd
sha1 829646dc1d66f07deab633d91898598a60e10ef1
sha256 4522fd7fe8d30b5f397e680277b54e137923dccc9f7d03224ad6686d4bd3b820
sha512 b02486aa20a65109ba23a8516c98e389544959c223814216ec46db425fb0af9e717b700f1d61b0ee2e5ca7fb334300412f0f2d222bb8eb0c45cc64190667f376
ripemd-160 284b5a59289f27c9a4f918933165f399450f91fe

15249942 as geometric shapes

Circle

Radius = n
Diameter 30499884
Circumference 95818211.509741
Area 7.3061108403364E+14

Sphere

Radius = n
Volume 1.4855702208094E+22
Surface area 2.9224443361346E+15
Circumference 95818211.509741

Square

Length = n
Perimeter 60999768
Area 232560731003364
Diagonal 21566674.801803

Cube

Length = n
Surface area 1395364386020184
Volume 3.5465376592789E+21
Space diagonal 26413674.356479

Equilateral Triangle

Length = n
Perimeter 45749826
Area 1.007017504858E+14
Altitude 13206837.178239

Triangular Pyramid

Length = n
Surface area 1.007017504858E+14
Volume 4.1796347143493E+20
Height 7188891.600601