12644889 (number)

12644889 is an odd 8-digits composite number following 12644888 and preceding 12644890. In scientific notation, it is written as 1.2644889 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7934016 positive integers (up to 12644889) that are relatively prime to 12644889.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-four thousand eight hundred eighty-nine

Notation

Scientific notation 1.2644889 × 10^7
Engineering notation 1.2644889 × 10^6

Prime Factorization of 12644889

Prime Factorization 3 × 17 × 247939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12644889
Product of the distinct prime numbers

The prime factorization of 12644889 is 3 × 17 × 247939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12644889)

Multiplication

n×y
n×2 25289778
n×3 37934667
n×4 50579556
n×5 63224445

Division

n÷y
n÷2 6322444.5
n÷3 4214963
n÷3 3161222.25
n÷5 2528977.8

Exponentiation

ny
n2 159893217822321
n3 2.0218319912161E+21
n4 2.5565841105576E+28
n5 3.2327722297165E+35

Nth Root

y√n
2√n 3555.9652697967
3√n 232.97268617052
4√n 59.631914859383
5√n 26.325886481787

Divisors of 12644889

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 -12644888
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 12644889 can be divided by 8 positive divisors. The sum of these divisors (counting 12644889) is 1, the average is 0.125.

Base conversion 12644889

Base System Value
2 Binary 110000001111001000011001
3 Ternary 212210102112020
4 Quaternary 300033020121
5 Quinary 11214114024
6 Senary 1131005053
8 Octal 60171031
10 Decimal 12644889
12 Duodecimal 4299789
16 Hexadecimal c0f219
20 Vigesimal 3j0c49
36 Base36 7j0ux

Cryptographic Hash Functions

md5 46654034045e49b46c6e25f7b32fb794
sha1 3ef92164d283acdc29873ec39d91aced3995553f
sha256 6dfc9c85cf3442f8eb381876b9434c0b63cbe5c8430d62c5d2574b3011baa4d2
sha512 03e21fbd9c9a04426fea617fab579028d4f7ac13bf98ea5304b6a5c992300ecb3f76425dab2b7a0b72b19a00704e690bb02ccc096ba50c9429ea7107a13968f0
ripemd-160 6b8d6a9ea92b48142132f2c6aeed1ea635055428

12644889 as geometric shapes

Circle

Radius = n
Diameter 25289778
Circumference 79450180.775717
Area 5.0231935846944E+14

Sphere

Radius = n
Volume 8.4690300405296E+21
Surface area 2.0092774338777E+15
Circumference 79450180.775717

Square

Length = n
Perimeter 50579556
Area 159893217822321
Diagonal 17882573.518502

Cube

Length = n
Surface area 959359306933926
Volume 2.0218319912161E+21
Space diagonal 21901590.204069

Equilateral Triangle

Length = n
Perimeter 37934667
Area 69235794263484
Altitude 10950795.102034

Triangular Pyramid

Length = n
Surface area 69235794263484
Volume 2.382751852348E+20
Height 5960857.8395008