12656989 (number)

12656989 is an odd 8-digits composite number following 12656988 and preceding 12656990. In scientific notation, it is written as 1.2656989 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 12631324 positive integers (up to 12656989) that are relatively prime to 12656989.

Interesting facts

Basic properties

Name

Name twelve million six hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.2656989 × 10^7
Engineering notation 1.2656989 × 10^6

Prime Factorization of 12656989

Prime Factorization 503 × 25163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12656989
Product of the distinct prime numbers

The prime factorization of 12656989 is 503 × 25163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 62, 80, 579, 819, 7948, 90, 96836, 9708, 326413, 793887, 4076899, 826019, 79975143, 30741338, 285073772, 750735793, 6800338795, 1003491996

Basic calculations (n = 12656989)

Multiplication

n×y
n×2 25313978
n×3 37970967
n×4 50627956
n×5 63284945

Division

n÷y
n÷2 6328494.5
n÷3 4218996.3333333
n÷3 3164247.25
n÷5 2531397.8

Exponentiation

ny
n2 160199370546121
n3 2.0276416708092E+21
n4 2.5663838323373E+28
n5 3.2482691935672E+35

Nth Root

y√n
2√n 3557.6662294263
3√n 233.0469736505
4√n 59.646175312641
5√n 26.330922846594

Divisors of 12656989

1, 503, 25163, 12656989

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 -12656988
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 12656989 can be divided by 4 positive divisors. The sum of these divisors (counting 12656989) is 1, the average is 0.25.

Base conversion 12656989

Base System Value
2 Binary 110000010010000101011101
3 Ternary 212211001010101
4 Quaternary 300102011131
5 Quinary 11220010424
6 Senary 1131141101
8 Octal 60220535
10 Decimal 12656989
12 Duodecimal 42a4791
16 Hexadecimal c1215d
20 Vigesimal 3j2299
36 Base36 7ja71

Cryptographic Hash Functions

md5 deae079190418488819e66d4c6a0cd66
sha1 efd151aabc9fd1f704316cf0962839981fbb8688
sha256 327a50ca49a452648ea8a4d159c66b1b5f00792fd2015e1ae576bed9d2b97fa1
sha512 963b03287e7223478a5b42d1dd356d9aabfd976a4b7c392be41aeec57d3d39cb3dfbe6e936f51dd8a08bf5f0907d28f5b1871bf1595090e19dae6f902cccb448
ripemd-160 81b9320025dd931c785bd12972d8938636faedc9

12656989 as geometric shapes

Circle

Radius = n
Diameter 25313978
Circumference 79526207.317934
Area 5.032811656174E+14

Sphere

Radius = n
Volume 8.4933655695022E+21
Surface area 2.0131246624696E+15
Circumference 79526207.317934

Square

Length = n
Perimeter 50627956
Area 160199370546121
Diagonal 17899685.502607

Cube

Length = n
Surface area 961196223276726
Volume 2.0276416708092E+21
Space diagonal 21922548.01884

Equilateral Triangle

Length = n
Perimeter 37970967
Area 69368362281609
Altitude 10961274.00942

Triangular Pyramid

Length = n
Surface area 69368362281609
Volume 2.3895986254093E+20
Height 5966561.8342024