12921609 (number)

12921609 is an odd 8-digits composite number following 12921608 and preceding 12921610. In scientific notation, it is written as 1.2921609 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8614404 positive integers (up to 12921609) that are relatively prime to 12921609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921609 × 10^7
Engineering notation 1.2921609 × 10^6

Prime Factorization of 12921609

Prime Factorization 3 × 4307203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12921609
Product of the distinct prime numbers

The prime factorization of 12921609 is 3 × 4307203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12921609)

Multiplication

n×y
n×2 25843218
n×3 38764827
n×4 51686436
n×5 64608045

Division

n÷y
n÷2 6460804.5
n÷3 4307203
n÷3 3230402.25
n÷5 2584321.8

Exponentiation

ny
n2 166967979148881
n3 2.157494942082E+21
n4 2.7878306061061E+28
n5 3.6023257050336E+35

Nth Root

y√n
2√n 3594.6639620415
3√n 234.65989128847
4√n 59.955516527185
5√n 26.440113741164

Divisors of 12921609

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 -12921608
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 12921609 can be divided by 4 positive divisors. The sum of these divisors (counting 12921609) is 1, the average is 0.25.

Base conversion 12921609

Base System Value
2 Binary 110001010010101100001001
3 Ternary 220022111010010
4 Quaternary 301102230021
5 Quinary 11301442414
6 Senary 1140542133
8 Octal 61225411
10 Decimal 12921609
12 Duodecimal 43b1949
16 Hexadecimal c52b09
20 Vigesimal 40f409
36 Base36 7oydl

Cryptographic Hash Functions

md5 f00453b4a8c8c350aeb8116090f15560
sha1 43d55644d83a19026cbca577eca5ffa5e474168a
sha256 5259e26db07f153d866fb52d35c2505f69cbdac5d7fb392007c173a6b82dc4cb
sha512 c8b8864002b53018366e23ae5aed4b9548fbe045600bd7fed4c1a40135e3ae6c09c616d0865bd1fc435a39619ee3cdb5802571c9c1c6478a857479db1b56f096
ripemd-160 f38963e561c5fda745561ca9a454445f7b1ca4ca

12921609 as geometric shapes

Circle

Radius = n
Diameter 25843218
Circumference 81188863.813919
Area 5.2454537667886E+14

Sphere

Radius = n
Volume 9.0372936802692E+21
Surface area 2.0981815067154E+15
Circumference 81188863.813919

Square

Length = n
Perimeter 51686436
Area 166967979148881
Diagonal 18273914.695482

Cube

Length = n
Surface area 1001807874893286
Volume 2.157494942082E+21
Space diagonal 22380883.303539

Equilateral Triangle

Length = n
Perimeter 38764827
Area 72299255780741
Altitude 11190441.65177

Triangular Pyramid

Length = n
Surface area 72299255780741
Volume 2.5426321732031E+20
Height 6091304.8984941