20161609 (number)

20161609 is an odd 8-digits composite number following 20161608 and preceding 20161610. In scientific notation, it is written as 2.0161609 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17515776 positive integers (up to 20161609) that are relatively prime to 20161609.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand six hundred nine

Notation

Scientific notation 2.0161609 × 10^7
Engineering notation 2.0161609 × 10^6

Prime Factorization of 20161609

Prime Factorization 13 × 17 × 91229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161609
Product of the distinct prime numbers

The prime factorization of 20161609 is 13 × 17 × 91229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161609)

Multiplication

n×y
n×2 40323218
n×3 60484827
n×4 80646436
n×5 100808045

Division

n÷y
n÷2 10080804.5
n÷3 6720536.3333333
n÷3 5040402.25
n÷5 4032321.8

Exponentiation

ny
n2 406490477468881
n3 8.1955020689509E+21
n4 1.6523450827288E+29
n5 3.331393549105E+36

Nth Root

y√n
2√n 4490.1680369447
3√n 272.17092504354
4√n 67.008716126671
5√n 28.9004787839

Divisors of 20161609

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 -20161608
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 20161609 can be divided by 8 positive divisors. The sum of these divisors (counting 20161609) is 1, the average is 0.125.

Base conversion 20161609

Base System Value
2 Binary 1001100111010010001001001
3 Ternary 1101221022112021
4 Quaternary 1030322101021
5 Quinary 20130132414
6 Senary 2000044441
8 Octal 114722111
10 Decimal 20161609
12 Duodecimal 6903721
16 Hexadecimal 133a449
20 Vigesimal 660409
36 Base36 c04sp

Cryptographic Hash Functions

md5 051f65b52fba66fafd5c05549e6d744f
sha1 3faa29b93e5e4edaaadfb4fa23c612b745a31006
sha256 4602f6423baead0878ff7cef45f3a05466dfa8a54f81956215f0dd4f3fdb8312
sha512 9c03e44f48d72a40dd02319e8d6c71543089e1d9036b4eb473ff854d9d755110a92b5da44219890e0a0182b942d789a9d98f028007a1d54221ab6917051811a2
ripemd-160 58b4074f689c37dd1f1ad38881e11fcdbbd651ce

20161609 as geometric shapes

Circle

Radius = n
Diameter 40323218
Circumference 126679125.4379
Area 1.2770274977704E+15

Sphere

Radius = n
Volume 3.4329238789728E+22
Surface area 5.1081099910818E+15
Circumference 126679125.4379

Square

Length = n
Perimeter 80646436
Area 406490477468881
Diagonal 28512820.887063

Cube

Length = n
Surface area 2438942864813286
Volume 8.1955020689509E+21
Space diagonal 34920931.150338

Equilateral Triangle

Length = n
Perimeter 60484827
Area 1.7601553994226E+14
Altitude 17460465.575169

Triangular Pyramid

Length = n
Surface area 1.7601553994226E+14
Volume 9.6584918136393E+20
Height 9504273.6290212