16561925 (number)

16561925 is an odd 8-digits composite number following 16561924 and preceding 16561926. In scientific notation, it is written as 1.6561925 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 13249520 positive integers (up to 16561925) that are relatively prime to 16561925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6561925 × 10^7
Engineering notation 1.6561925 × 10^6

Prime Factorization of 16561925

Prime Factorization 25 × 662477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16561925
Product of the distinct prime numbers

The prime factorization of 16561925 is 25 × 662477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561925)

Multiplication

n×y
n×2 33123850
n×3 49685775
n×4 66247700
n×5 82809625

Division

n÷y
n÷2 8280962.5
n÷3 5520641.6666667
n÷3 4140481.25
n÷5 3312385

Exponentiation

ny
n2 274297359705625
n3 4.5428922991426E+21
n4 7.5239041541477E+28
n5 1.2461033630818E+36

Nth Root

y√n
2√n 4069.6345044733
3√n 254.90025574816
4√n 63.7936870268
5√n 27.785752486157

Divisors of 16561925

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 -16561924
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 16561925 can be divided by 4 positive divisors. The sum of these divisors (counting 16561925) is 1, the average is 0.25.

Base conversion 16561925

Base System Value
2 Binary 111111001011011100000101
3 Ternary 1011011102200122
4 Quaternary 333023130011
5 Quinary 13214440200
6 Senary 1350551325
8 Octal 77133405
10 Decimal 16561925
12 Duodecimal 5668545
16 Hexadecimal fcb705
20 Vigesimal 53a4g5
36 Base36 9uz9h

Cryptographic Hash Functions

md5 d2b34de8be8e970d42085939418a24ea
sha1 22b8bc979de26bf2f974ca7c1022ef2088888f34
sha256 5e25deb7480669127e81a0cc717c81b2e8ff08e233b50198d5d52220e5b9f749
sha512 fc798f242799813c03f72681cad4274d6df200bfda9490f8f32f6900e24cc678b771f85f9ff838014af8c544b012f6819af691e39f94862e6f8f6f05e98c978b
ripemd-160 f0282a87717b445a833702d8c6ba397b01a05b2d

16561925 as geometric shapes

Circle

Radius = n
Diameter 33123850
Circumference 104061643.81861
Area 8.6173057015027E+14

Sphere

Radius = n
Volume 1.9029222764048E+22
Surface area 3.4469222806011E+15
Circumference 104061643.81861

Square

Length = n
Perimeter 66247700
Area 274297359705625
Diagonal 23422098.954006

Cube

Length = n
Surface area 1645784158233750
Volume 4.5428922991426E+21
Space diagonal 28686095.571145

Equilateral Triangle

Length = n
Perimeter 49685775
Area 1.1877424084803E+14
Altitude 14343047.785573

Triangular Pyramid

Length = n
Surface area 1.1877424084803E+14
Volume 5.3538499182064E+20
Height 7807366.318002