16681609 (number)

16681609 is an odd 8-digits composite number following 16681608 and preceding 16681610. In scientific notation, it is written as 1.6681609 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14061600 positive integers (up to 16681609) that are relatively prime to 16681609.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand six hundred nine

Notation

Scientific notation 1.6681609 × 10^7
Engineering notation 1.6681609 × 10^6

Prime Factorization of 16681609

Prime Factorization 2989 × 5581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16681609
Product of the distinct prime numbers

The prime factorization of 16681609 is 2989 × 5581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16681609)

Multiplication

n×y
n×2 33363218
n×3 50044827
n×4 66726436
n×5 83408045

Division

n÷y
n÷2 8340804.5
n÷3 5560536.3333333
n÷3 4170402.25
n÷5 3336321.8

Exponentiation

ny
n2 278276078828881
n3 4.6420927410766E+21
n4 7.7437576048378E+28
n5 1.2917833655468E+36

Nth Root

y√n
2√n 4084.3125492548
3√n 255.51279100285
4√n 63.908626563671
5√n 27.825795401594

Divisors of 16681609

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 -16681608
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 16681609 can be divided by 4 positive divisors. The sum of these divisors (counting 16681609) is 1, the average is 0.25.

Base conversion 16681609

Base System Value
2 Binary 111111101000101010001001
3 Ternary 1011101111212101
4 Quaternary 333220222021
5 Quinary 13232302414
6 Senary 1353313401
8 Octal 77505211
10 Decimal 16681609
12 Duodecimal 5705861
16 Hexadecimal fe8a89
20 Vigesimal 545409
36 Base36 9xjm1

Cryptographic Hash Functions

md5 d55608a1af6e9a1984f444f25a6fd884
sha1 8b2380706440bffd209ab6d702097618670726f2
sha256 67bbca041dc687f0ca8b8bc66a29a7bcd843f8f8986691ed134c9cf221f21af3
sha512 0a345fb8bd6a499daf77add968dc252263a78a8397780e32a6bbe9406efc97b6958c7a1f3ad23f64334eb3cb7de7841ab650123710c5ccc94495e58a472498ae
ripemd-160 4434f2beebbdb7dcd2cad817f2071b4d0d6ea97a

16681609 as geometric shapes

Circle

Radius = n
Diameter 33363218
Circumference 104813640.56891
Area 8.7423008491859E+14

Sphere

Radius = n
Volume 1.9444752603532E+22
Surface area 3.4969203396743E+15
Circumference 104813640.56891

Square

Length = n
Perimeter 66726436
Area 278276078828881
Diagonal 23591357.690005

Cube

Length = n
Surface area 1669656472973286
Volume 4.6420927410766E+21
Space diagonal 28893394.339998

Equilateral Triangle

Length = n
Perimeter 50044827
Area 1.2049707676567E+14
Altitude 14446697.169999

Triangular Pyramid

Length = n
Surface area 1.2049707676567E+14
Volume 5.4707587601868E+20
Height 7863785.8966684