12989942 (number)

12989942 is an even 8-digits composite number following 12989941 and preceding 12989943. In scientific notation, it is written as 1.2989942 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 5567112 positive integers (up to 12989942) that are relatively prime to 12989942.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.2989942 × 10^7
Engineering notation 1.2989942 × 10^6

Prime Factorization of 12989942

Prime Factorization 2 × 7 × 927853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12989942
Product of the distinct prime numbers

The prime factorization of 12989942 is 2 × 7 × 927853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989942)

Multiplication

n×y
n×2 25979884
n×3 38969826
n×4 51959768
n×5 64949710

Division

n÷y
n÷2 6494971
n÷3 4329980.6666667
n÷3 3247485.5
n÷5 2597988.4

Exponentiation

ny
n2 168738593163364
n3 2.1919045383537E+21
n4 2.8472712822751E+28
n5 3.698588881502E+35

Nth Root

y√n
2√n 3604.1562119309
3√n 235.07281280768
4√n 60.034625108606
5√n 26.46801928414

Divisors of 12989942

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 -12989941
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 12989942 can be divided by 8 positive divisors. The sum of these divisors (counting 12989942) is 1, the average is 0.125.

Base conversion 12989942

Base System Value
2 Binary 110001100011010111110110
3 Ternary 220102221211222
4 Quaternary 301203113312
5 Quinary 11311134232
6 Senary 1142230342
8 Octal 61432766
10 Decimal 12989942
12 Duodecimal 44253b2
16 Hexadecimal c635f6
20 Vigesimal 413eh2
36 Base36 7qf3q

Cryptographic Hash Functions

md5 6957caa41c85e530ce35a06f52178255
sha1 0947e254db8d369d95c9db61da2e3868d8b766ee
sha256 a179ecb0e95f1093aa9ca5298fcf0792524ed7e015c691f07f342c301ac2de9c
sha512 b4c56e4120fd95dd44e0e1e1815e64e27f9bb0b8a8488de9583f92c0b5dc77b731a8add890f67fcb0b9bf508f17bd5e7c27b218ca3ee305626f8c43b7fcc95e3
ripemd-160 317654ce03fe812f737298894d017cc831d591f1

12989942 as geometric shapes

Circle

Radius = n
Diameter 25979884
Circumference 81618212.715515
Area 5.301079246591E+14

Sphere

Radius = n
Volume 9.1814282600828E+21
Surface area 2.1204316986364E+15
Circumference 81618212.715515

Square

Length = n
Perimeter 51959768
Area 168738593163364
Diagonal 18370552.15084

Cube

Length = n
Surface area 1012431558980184
Volume 2.1919045383537E+21
Space diagonal 22499239.531373

Equilateral Triangle

Length = n
Perimeter 38969826
Area 73065954139160
Altitude 11249619.765686

Triangular Pyramid

Length = n
Surface area 73065954139160
Volume 2.5831842713058E+20
Height 6123517.3836133