15721434 (number)

15721434 is an even 8-digits composite number following 15721433 and preceding 15721435. In scientific notation, it is written as 1.5721434 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5229000 positive integers (up to 15721434) that are relatively prime to 15721434.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty-one thousand four hundred thirty-four

Notation

Scientific notation 1.5721434 × 10^7
Engineering notation 1.5721434 × 10^6

Prime Factorization of 15721434

Prime Factorization 2 × 3 × 3 × 751 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5240478
Product of the distinct prime numbers

The prime factorization of 15721434 is 2 × 3 × 3 × 751 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 86, 74, 626, 452, 3962, 2248, 25556, 84303, 706319, 575465, 8331452, 6900977, 23585356, 7257894, 76176260, 409694611, 9556058689, 1311767852

Basic calculations (n = 15721434)

Multiplication

n×y
n×2 31442868
n×3 47164302
n×4 62885736
n×5 78607170

Division

n÷y
n÷2 7860717
n÷3 5240478
n÷3 3930358.5
n÷5 3144286.8

Exponentiation

ny
n2 247163487016356
n3 3.8857644483375E+21
n4 6.1089789314084E+28
n5 9.6041909077528E+35

Nth Root

y√n
2√n 3965.026355524
3√n 250.5132602014
4√n 62.968455241684
5√n 27.497830549067

Divisors of 15721434

1, 2, 3, 6, 9, 18, 751, 1163, 1502, 2253, 2326, 3489, 4506, 6759, 6978, 10467, 13518, 20934, 873413, 1746826, 2620239, 5240478, 7860717, 15721434

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 -15721433
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 15721434 can be divided by 24 positive divisors. The sum of these divisors (counting 15721434) is 1, the average is 0.041666666666667.

Base conversion 15721434

Base System Value
2 Binary 111011111110001111011010
3 Ternary 1002120201202100
4 Quaternary 323332033122
5 Quinary 13011041214
6 Senary 1320544230
8 Octal 73761732
10 Decimal 15721434
12 Duodecimal 5322076
16 Hexadecimal efe3da
20 Vigesimal 4i53be
36 Base36 9cyqi

Cryptographic Hash Functions

md5 30e59d5a653c3e10a4d0c40adbe23b11
sha1 e53838cb87dc1e6274d3aad44a8a3188b967f915
sha256 90e8030d706b8594162b1a01ddf654c6b9cfe414566d41f4e93d307ba002c60f
sha512 8b9ce4609efad087bbc83e9452ce95d3fe47b6146196270ac7239b6da04a7d45261779a28dc6324329be57a728bd91babcf47c92b64c6dc4f52579d47b3e6945
ripemd-160 4c9284ce9866797884722c445a565268f8bcec4f

15721434 as geometric shapes

Circle

Radius = n
Diameter 31442868
Circumference 98780683.116594
Area 7.7648699504622E+14

Sphere

Radius = n
Volume 1.6276652059303E+22
Surface area 3.1059479801849E+15
Circumference 98780683.116594

Square

Length = n
Perimeter 62885736
Area 247163487016356
Diagonal 22233465.182753

Cube

Length = n
Surface area 1482980922098136
Volume 3.8857644483375E+21
Space diagonal 27230322.455841

Equilateral Triangle

Length = n
Perimeter 47164302
Area 1.0702492932205E+14
Altitude 13615161.22792

Triangular Pyramid

Length = n
Surface area 1.0702492932205E+14
Volume 4.5794173191884E+20
Height 7411155.0609178