16509990 (number)

16509990 is an even 8-digits composite number following 16509989 and preceding 16509991. In scientific notation, it is written as 1.6509990 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3642240 positive integers (up to 16509990) that are relatively prime to 16509990.

Interesting facts

Basic properties

Name

Name sixteen million five hundred nine thousand nine hundred ninety

Notation

Scientific notation 1.6509990 × 10^7
Engineering notation 1.6509990 × 10^6

Prime Factorization of 16509990

Prime Factorization 2 × 15 × 203 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16509990
Product of the distinct prime numbers

The prime factorization of 16509990 is 2 × 15 × 203 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 62, 63, 442, 713, 794, 3919, 89802, 44330, 831782, 974299, 2000213, 7443724, 50031516, 95281579, 390306701, 278675708, 1288869986, 4189863154

Basic calculations (n = 16509990)

Multiplication

n×y
n×2 33019980
n×3 49529970
n×4 66039960
n×5 82549950

Division

n÷y
n÷2 8254995
n÷3 5503330
n÷3 4127497.5
n÷5 3301998

Exponentiation

ny
n2 272579769800100
n3 4.500289273602E+21
n4 7.4299730904276E+28
n5 1.2266878142323E+36

Nth Root

y√n
2√n 4063.2487002397
3√n 254.63353742755
4√n 63.743616937226
5√n 27.76830443561

Divisors of 16509990

1, 2, 15, 30, 203, 406, 2711, 3045, 5422, 6090, 40665, 81330, 550333, 1100666, 8254995, 16509990

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 -16509989
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 16509990 can be divided by 16 positive divisors. The sum of these divisors (counting 16509990) is 1, the average is 0.0625.

Base conversion 16509990

Base System Value
2 Binary 111110111110110000100110
3 Ternary 1011001210110010
4 Quaternary 332332300212
5 Quinary 13211304430
6 Senary 1345511050
8 Octal 76766046
10 Decimal 16509990
12 Duodecimal 5642486
16 Hexadecimal fbec26
20 Vigesimal 533eja
36 Base36 9tv6u

Cryptographic Hash Functions

md5 0b4138e313fbca08f8273a9486c11f55
sha1 c812303d278c5551615b14aa67e988edf9cde7a9
sha256 2a62c2f2fcd3d2b160348610ea0288ad080a6f763a2a119fa2f9159d394585c1
sha512 14707ee095bfd25946f26601819a4d89705366d095ed1a70be6c1fe36ca9f2c69dd0b12a66039b189a5fd74bf4769ef8ec4e7b6f37e3f75df5532f003eeb735f
ripemd-160 d1bad77017605383778c647b5dfd770eedf7bebf

16509990 as geometric shapes

Circle

Radius = n
Diameter 33019980
Circumference 103735326.58968
Area 8.5633460232119E+14

Sphere

Radius = n
Volume 1.8850767627969E+22
Surface area 3.4253384092848E+15
Circumference 103735326.58968

Square

Length = n
Perimeter 66039960
Area 272579769800100
Diagonal 23348651.772644

Cube

Length = n
Surface area 1635478618800600
Volume 4.500289273602E+21
Space diagonal 28596141.512454

Equilateral Triangle

Length = n
Perimeter 49529970
Area 1.180305026023E+14
Altitude 14298070.756227

Triangular Pyramid

Length = n
Surface area 1.180305026023E+14
Volume 5.3036417711084E+20
Height 7782883.9242147