15242805 (number)

15242805 is an odd 8-digits composite number following 15242804 and preceding 15242806. In scientific notation, it is written as 1.5242805 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7955424 positive integers (up to 15242805) that are relatively prime to 15242805.

Interesting facts

Basic properties

Name

Name fifteen million two hundred forty-two thousand eight hundred five

Notation

Scientific notation 1.5242805 × 10^7
Engineering notation 1.5242805 × 10^6

Prime Factorization of 15242805

Prime Factorization 45 × 47 × 7207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15242805
Product of the distinct prime numbers

The prime factorization of 15242805 is 45 × 47 × 7207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15242805)

Multiplication

n×y
n×2 30485610
n×3 45728415
n×4 60971220
n×5 76214025

Division

n÷y
n÷2 7621402.5
n÷3 5080935
n÷3 3810701.25
n÷5 3048561

Exponentiation

ny
n2 232343104268025
n3 3.5415606314522E+21
n4 5.3983318100902E+28
n5 8.2285719106502E+35

Nth Root

y√n
2√n 3904.2035039173
3√n 247.9447772031
4√n 62.483625886446
5√n 27.328322791355

Divisors of 15242805

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 -15242804
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 15242805 can be divided by 8 positive divisors. The sum of these divisors (counting 15242805) is 1, the average is 0.125.

Base conversion 15242805

Base System Value
2 Binary 111010001001011000110101
3 Ternary 1001200102012100
4 Quaternary 322021120311
5 Quinary 12400232210
6 Senary 1302412313
8 Octal 72113065
10 Decimal 15242805
12 Duodecimal 5131099
16 Hexadecimal e89635
20 Vigesimal 4f5705
36 Base36 92pf9

Cryptographic Hash Functions

md5 965af0bf5c7b0c053b7cc10832ff57a8
sha1 129ba2871606f127f43ea0434e8443c16a028e05
sha256 74c09945b167eda0068eb811692e38cc877aacb252431a82e9f8d6df789554ab
sha512 eeca4303efcc4d7463aa43960e136711cce9f52447771bc316d240c068d805f8712c088b17b07bb4b22abafcaf48c1cfb5a1f80de962df833377050fcb253a79
ripemd-160 39fd2b332a3265f06edb779ffadfcc93acb16ce9

15242805 as geometric shapes

Circle

Radius = n
Diameter 30485610
Circumference 95773368.416204
Area 7.2992738948067E+14

Sphere

Radius = n
Volume 1.4834854482684E+22
Surface area 2.9197095579227E+15
Circumference 95773368.416204

Square

Length = n
Perimeter 60971220
Area 232343104268025
Diagonal 21556581.559608

Cube

Length = n
Surface area 1394058625608150
Volume 3.5415606314522E+21
Space diagonal 26401312.709865

Equilateral Triangle

Length = n
Perimeter 45728415
Area 1.0060751534512E+14
Altitude 13200656.354932

Triangular Pyramid

Length = n
Surface area 1.0060751534512E+14
Volume 4.1737692308052E+20
Height 7185527.1865361