15056721 (number)

15056721 is an odd 8-digits composite number following 15056720 and preceding 15056722. In scientific notation, it is written as 1.5056721 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9439200 positive integers (up to 15056721) that are relatively prime to 15056721.

Interesting facts

Basic properties

Name

Name fifteen million fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.5056721 × 10^7
Engineering notation 1.5056721 × 10^6

Prime Factorization of 15056721

Prime Factorization 9 × 19 × 191 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15056721
Product of the distinct prime numbers

The prime factorization of 15056721 is 9 × 19 × 191 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15056721)

Multiplication

n×y
n×2 30113442
n×3 45170163
n×4 60226884
n×5 75283605

Division

n÷y
n÷2 7528360.5
n÷3 5018907
n÷3 3764180.25
n÷5 3011344.2

Exponentiation

ny
n2 226704847271841
n3 3.4134316347197E+21
n4 5.1395087776549E+28
n5 7.73841497422E+35

Nth Root

y√n
2√n 3880.2990864107
3√n 246.93167423947
4√n 62.292046734802
5√n 27.261269779677

Divisors of 15056721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15056720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15056721 can be divided by 16 positive divisors. The sum of these divisors (counting 15056721) is 1, the average is 0.0625.

Base conversion 15056721

Base System Value
2 Binary 111001011011111101010001
3 Ternary 1001022221221100
4 Quaternary 321123331101
5 Quinary 12323303341
6 Senary 1254415013
8 Octal 71337521
10 Decimal 15056721
12 Duodecimal 5061469
16 Hexadecimal e5bf51
20 Vigesimal 4e21g1
36 Base36 8ypu9

Cryptographic Hash Functions

md5 0d8cbded81c7e091597ec7545de07247
sha1 1441a04ce74d706472d6bb8e6e6cd1e7e69613dd
sha256 42602e379d3f22ff5a7877199b3c56072762b05385da109751a6d2200e7ef142
sha512 15d96a3ead7b60bab44bca523f53a38fc6ecfd2b6a5ea358838cd43888d13fb51f6d75d516f1507813e5626fe98dfeb3df40f37d9fb691ef914eacb42d112771
ripemd-160 1eae16406fe2112152562d461c2f2362a09f2e21

15056721 as geometric shapes

Circle

Radius = n
Diameter 30113442
Circumference 94604168.161502
Area 7.1221428272241E+14

Sphere

Radius = n
Volume 1.4298148996222E+22
Surface area 2.8488571308896E+15
Circumference 94604168.161502

Square

Length = n
Perimeter 60226884
Area 226704847271841
Diagonal 21293419.043068

Cube

Length = n
Surface area 1360229083631046
Volume 3.4134316347197E+21
Space diagonal 26079005.767389

Equilateral Triangle

Length = n
Perimeter 45170163
Area 98166078449243
Altitude 13039502.883695

Triangular Pyramid

Length = n
Surface area 98166078449243
Volume 4.022767760045E+20
Height 7097806.3476893