16561738 (number)

16561738 is an even 8-digits composite number following 16561737 and preceding 16561739. In scientific notation, it is written as 1.6561738 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 8244480 positive integers (up to 16561738) that are relatively prime to 16561738.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.6561738 × 10^7
Engineering notation 1.6561738 × 10^6

Prime Factorization of 16561738

Prime Factorization 2 × 229 × 36161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16561738
Product of the distinct prime numbers

The prime factorization of 16561738 is 2 × 229 × 36161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561738)

Multiplication

n×y
n×2 33123476
n×3 49685214
n×4 66246952
n×5 82808690

Division

n÷y
n÷2 8280869
n÷3 5520579.3333333
n÷3 4140434.5
n÷5 3312347.6

Exponentiation

ny
n2 274291165580644
n3 4.5427384200612E+21
n4 7.5235643515588E+28
n5 1.2460330161666E+36

Nth Root

y√n
2√n 4069.6115293723
3√n 254.89929638852
4√n 63.793506953077
5√n 27.785689740321

Divisors of 16561738

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561738 can be divided by 8 positive divisors. The sum of these divisors (counting 16561738) is 1, the average is 0.125.

Base conversion 16561738

Base System Value
2 Binary 111111001011011001001010
3 Ternary 1011011102102201
4 Quaternary 333023121022
5 Quinary 13214433423
6 Senary 1350550414
8 Octal 77133112
10 Decimal 16561738
12 Duodecimal 566840a
16 Hexadecimal fcb64a
20 Vigesimal 53a46i
36 Base36 9uz4a

Cryptographic Hash Functions

md5 f36b63c1a8758a2f080dfe5fcdde784a
sha1 d51a6008313ec46e8c37c3b7b6f099922aa9d3c3
sha256 482e9636dbc6930f1fde393314f2ae33acdfc40c1852a1f5d0b1c291b95045e8
sha512 78984ede55dc3778f1a922e3c528bd5040ebcc92f6ee39fed19391c345fbd3904749ba460cb88d9c955efedeb0da499ed944f51328b65c51fff8afdadc2185e3
ripemd-160 041a707800b6e5ee121dd351ce553307c4c9af7c

16561738 as geometric shapes

Circle

Radius = n
Diameter 33123476
Circumference 104060468.86296
Area 8.6171111073273E+14

Sphere

Radius = n
Volume 1.9028578196859E+22
Surface area 3.4468444429309E+15
Circumference 104060468.86296

Square

Length = n
Perimeter 66246952
Area 274291165580644
Diagonal 23421834.49607

Cube

Length = n
Surface area 1645746993483864
Volume 4.5427384200612E+21
Space diagonal 28685771.677644

Equilateral Triangle

Length = n
Perimeter 49685214
Area 1.1877155871324E+14
Altitude 14342885.838822

Triangular Pyramid

Length = n
Surface area 1.1877155871324E+14
Volume 5.3536685699699E+20
Height 7807278.1653566