12561609 (number)

12561609 is an odd 8-digits composite number following 12561608 and preceding 12561610. In scientific notation, it is written as 1.2561609 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8365136 positive integers (up to 12561609) that are relatively prime to 12561609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2561609 × 10^7
Engineering notation 1.2561609 × 10^6

Prime Factorization of 12561609

Prime Factorization 3 × 3407 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561609
Product of the distinct prime numbers

The prime factorization of 12561609 is 3 × 3407 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561609)

Multiplication

n×y
n×2 25123218
n×3 37684827
n×4 50246436
n×5 62808045

Division

n÷y
n÷2 6280804.5
n÷3 4187203
n÷3 3140402.25
n÷5 2512321.8

Exponentiation

ny
n2 157794020668881
n3 1.9821467901804E+21
n4 2.4898952958851E+28
n5 3.1277091157848E+35

Nth Root

y√n
2√n 3544.2360248719
3√n 232.46010183675
4√n 59.533486584207
5√n 26.291117991226

Divisors of 12561609

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 -12561608
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 12561609 can be divided by 8 positive divisors. The sum of these divisors (counting 12561609) is 1, the average is 0.125.

Base conversion 12561609

Base System Value
2 Binary 101111111010110011001001
3 Ternary 212122012021210
4 Quaternary 233322303021
5 Quinary 11203432414
6 Senary 1125123333
8 Octal 57726311
10 Decimal 12561609
12 Duodecimal 4259549
16 Hexadecimal bfacc9
20 Vigesimal 3ia409
36 Base36 7h8ll

Cryptographic Hash Functions

md5 f2147ad0063d361b0f464587b1fc9b08
sha1 0136da31fae27713d53e384c19a76461a4f1f428
sha256 059918696b2505b4a12ce9f1dddcd2d7131a2ebf840b707d08d78266aeb7dd50
sha512 ccbb04bf1861f5dc5400c2c88fe00e7d55945957a56911fccba3d819f88f8b3b4395b537d6b0709dbc7bc52dba27e0cef0140026d8b1bb02470181879ab2236b
ripemd-160 0c8966a867760031e240078d76e1874e71a9f25c

12561609 as geometric shapes

Circle

Radius = n
Diameter 25123218
Circumference 78926917.103335
Area 4.9572453611375E+14

Sphere

Radius = n
Volume 8.3027970591565E+21
Surface area 1.982898144455E+15
Circumference 78926917.103335

Square

Length = n
Perimeter 50246436
Area 157794020668881
Diagonal 17764797.813028

Cube

Length = n
Surface area 946764124013286
Volume 1.9821467901804E+21
Space diagonal 21757345.012814

Equilateral Triangle

Length = n
Perimeter 37684827
Area 68326815232269
Altitude 10878672.506407

Triangular Pyramid

Length = n
Surface area 68326815232269
Volume 2.3359823944062E+20
Height 5921599.2710093