16561625 (number)

16561625 is an odd 8-digits composite number following 16561624 and preceding 16561626. In scientific notation, it is written as 1.6561625 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 12962800 positive integers (up to 16561625) that are relatively prime to 16561625.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6561625 × 10^7
Engineering notation 1.6561625 × 10^6

Prime Factorization of 16561625

Prime Factorization 5 × 5 × 5 × 47 × 2819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 662465
Product of the distinct prime numbers

The prime factorization of 16561625 is 5 × 5 × 5 × 47 × 2819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561625)

Multiplication

n×y
n×2 33123250
n×3 49684875
n×4 66246500
n×5 82808125

Division

n÷y
n÷2 8280812.5
n÷3 5520541.6666667
n÷3 4140406.25
n÷5 3312325

Exponentiation

ny
n2 274287422640625
n3 4.5426454359905E+21
n4 7.5233590218837E+28
n5 1.245990508608E+36

Nth Root

y√n
2√n 4069.5976459596
3√n 254.89871666502
4√n 63.793398137735
5√n 27.785651824113

Divisors of 16561625

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 -16561624
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 16561625 can be divided by 16 positive divisors. The sum of these divisors (counting 16561625) is 1, the average is 0.0625.

Base conversion 16561625

Base System Value
2 Binary 111111001011010111011001
3 Ternary 1011011102021112
4 Quaternary 333023113121
5 Quinary 13214433000
6 Senary 1350550105
8 Octal 77132731
10 Decimal 16561625
12 Duodecimal 5668335
16 Hexadecimal fcb5d9
20 Vigesimal 53a415
36 Base36 9uz15

Cryptographic Hash Functions

md5 57635ec4ff9a90ffde233acbb95dba40
sha1 a9daf73a9a0951f62c30014a82d2fc888fdabf82
sha256 e5c21354a9539cd21c9ceb97e8d4f1a2c815435e1f2e2a695f7bbcdadc542804
sha512 6ebe4a97dd672bcb348cddd812d0d94d262dc2314bef5962492d495b1e74464d542b35b840f627970c841b7014b1641f37342c29fd846aacb342c39a0f8febc4
ripemd-160 b949455f026ec1cd26a64a759d858c6b57eb148f

16561625 as geometric shapes

Circle

Radius = n
Diameter 33123250
Circumference 104059758.86302
Area 8.6169935193987E+14

Sphere

Radius = n
Volume 1.9028188706095E+22
Surface area 3.4467974077595E+15
Circumference 104059758.86302

Square

Length = n
Perimeter 66246500
Area 274287422640625
Diagonal 23421674.689937

Cube

Length = n
Surface area 1645724535843750
Volume 4.5426454359905E+21
Space diagonal 28685575.955903

Equilateral Triangle

Length = n
Perimeter 49684875
Area 1.1876993797267E+14
Altitude 14342787.977951

Triangular Pyramid

Length = n
Surface area 1.1876993797267E+14
Volume 5.3535589871917E+20
Height 7807224.8966458