15561625 (number)

15561625 is an odd 8-digits composite number following 15561624 and preceding 15561626. In scientific notation, it is written as 1.5561625 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12449200 positive integers (up to 15561625) that are relatively prime to 15561625.

Interesting facts

Basic properties

Name

Name fifteen million five hundred sixty-one thousand six hundred twenty-five

Notation

Scientific notation 1.5561625 × 10^7
Engineering notation 1.5561625 × 10^6

Prime Factorization of 15561625

Prime Factorization 125 × 124493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15561625
Product of the distinct prime numbers

The prime factorization of 15561625 is 125 × 124493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15561625)

Multiplication

n×y
n×2 31123250
n×3 46684875
n×4 62246500
n×5 77808125

Division

n÷y
n÷2 7780812.5
n÷3 5187208.3333333
n÷3 3890406.25
n÷5 3112325

Exponentiation

ny
n2 242164172640625
n3 3.7684680430687E+21
n4 5.8643486510718E+28
n5 9.1258794577236E+35

Nth Root

y√n
2√n 3944.8225562121
3√n 249.66154199149
4√n 62.807822412595
5√n 27.441698541484

Divisors of 15561625

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15561624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15561625 can be divided by 4 positive divisors. The sum of these divisors (counting 15561625) is 1, the average is 0.25.

Base conversion 15561625

Base System Value
2 Binary 111011010111001110011001
3 Ternary 1002021121112111
4 Quaternary 323113032121
5 Quinary 12440433000
6 Senary 1313312321
8 Octal 73271631
10 Decimal 15561625
12 Duodecimal 52656a1
16 Hexadecimal ed7399
20 Vigesimal 4h5415
36 Base36 99jfd

Cryptographic Hash Functions

md5 de65dbcd86be8030932aeb7f38a94fb2
sha1 cd9f2f5a944038f450d2c5f7be81bbd840f85565
sha256 7bd1e6e41c3887cacebfedeb47cff59f0d5e1fb61c9a002c3aab360147774fed
sha512 d3ca6c17a47dea160ebe9b025d1a1499f331024e8c0cf42525ac58ac456492ee5ee5754f6c8ef953b0756f407d42eecbfe38af398fbcdb5a58e74f4aee50ede3
ripemd-160 bd8fd82407a49c69579aab9d44e4d4afc21519a3

15561625 as geometric shapes

Circle

Radius = n
Diameter 31123250
Circumference 97776573.555839
Area 7.6078118573044E+14

Sphere

Radius = n
Volume 1.5785322025857E+22
Surface area 3.0431247429218E+15
Circumference 97776573.555839

Square

Length = n
Perimeter 62246500
Area 242164172640625
Diagonal 22007461.127564

Cube

Length = n
Surface area 1452985035843750
Volume 3.7684680430687E+21
Space diagonal 26953525.148334

Equilateral Triangle

Length = n
Perimeter 46684875
Area 1.0486016269661E+14
Altitude 13476762.574167

Triangular Pyramid

Length = n
Surface area 1.0486016269661E+14
Volume 4.4411821798978E+20
Height 7335820.3758547