12661609 (number)

12661609 is an odd 8-digits composite number following 12661608 and preceding 12661610. In scientific notation, it is written as 1.2661609 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12198720 positive integers (up to 12661609) that are relatively prime to 12661609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2661609 × 10^7
Engineering notation 1.2661609 × 10^6

Prime Factorization of 12661609

Prime Factorization 31 × 1553 × 263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12661609
Product of the distinct prime numbers

The prime factorization of 12661609 is 31 × 1553 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12661609)

Multiplication

n×y
n×2 25323218
n×3 37984827
n×4 50646436
n×5 63308045

Division

n÷y
n÷2 6330804.5
n÷3 4220536.3333333
n÷3 3165402.25
n÷5 2532321.8

Exponentiation

ny
n2 160316342468881
n3 2.0298628446511E+21
n4 2.57013296626E+28
n5 3.2542018696794E+35

Nth Root

y√n
2√n 3558.3154722424
3√n 233.07532547108
4√n 59.651617515726
5√n 26.332844806168

Divisors of 12661609

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 -12661608
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 12661609 can be divided by 8 positive divisors. The sum of these divisors (counting 12661609) is 1, the average is 0.125.

Base conversion 12661609

Base System Value
2 Binary 110000010011001101101001
3 Ternary 212211021110111
4 Quaternary 300103031221
5 Quinary 11220132414
6 Senary 1131214321
8 Octal 60231551
10 Decimal 12661609
12 Duodecimal 42a73a1
16 Hexadecimal c13369
20 Vigesimal 3j2e09
36 Base36 7jdrd

Cryptographic Hash Functions

md5 b0a7b491f4ffb8226ce8f8ff4dd2efdf
sha1 b06acb5d6bd7114762497e88aecc1c20fea2fd21
sha256 cfee36127b5c69b6c3a580b0d892c228a2e9b83736cad1651d516d179a2367a2
sha512 3f54328260619e30c57f6204a3f3dc61229dafb9ec2b9f3b1396609bd0a129aac344d8ceddba0b6b26ee7ac4d33c1393794c06958fca8bd248c1900b819d9de3
ripemd-160 15d22cf92738dacb726ee268e9a3092d027650c2

12661609 as geometric shapes

Circle

Radius = n
Diameter 25323218
Circumference 79555235.634053
Area 5.0364864375062E+14

Sphere

Radius = n
Volume 8.5026696007342E+21
Surface area 2.0145945750025E+15
Circumference 79555235.634053

Square

Length = n
Perimeter 50646436
Area 160316342468881
Diagonal 17906219.169265

Cube

Length = n
Surface area 961898054813286
Volume 2.0298628446511E+21
Space diagonal 21930550.093571

Equilateral Triangle

Length = n
Perimeter 37984827
Area 69419012609929
Altitude 10965275.046786

Triangular Pyramid

Length = n
Surface area 69419012609929
Volume 2.3922163038856E+20
Height 5968739.7230884