12989938 (number)

12989938 is an even 8-digits composite number following 12989937 and preceding 12989939. In scientific notation, it is written as 1.2989938 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 5642496 positive integers (up to 12989938) that are relatively prime to 12989938.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.2989938 × 10^7
Engineering notation 1.2989938 × 10^6

Prime Factorization of 12989938

Prime Factorization 2 × 13 × 17 × 29389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989938
Product of the distinct prime numbers

The prime factorization of 12989938 is 2 × 13 × 17 × 29389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 79, 11, 5, 903, 3640, 883, 55928, 27953, 447814, 147132, 567714, 1092616, 95892729, 26181800, 19240702, 391121588, 629594924, 1575293656

Basic calculations (n = 12989938)

Multiplication

n×y
n×2 25979876
n×3 38969814
n×4 51959752
n×5 64949690

Division

n÷y
n÷2 6494969
n÷3 4329979.3333333
n÷3 3247484.5
n÷5 2597987.6

Exponentiation

ny
n2 168738489243844
n3 2.1919025134912E+21
n4 2.8472677752295E+28
n5 3.6985831869629E+35

Nth Root

y√n
2√n 3604.1556570159
3√n 235.07278867897
4√n 60.034620486982
5√n 26.468017654078

Divisors of 12989938

1, 2, 13, 17, 26, 34, 221, 442, 29389, 58778, 382057, 499613, 764114, 999226, 6494969, 12989938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989938 can be divided by 16 positive divisors. The sum of these divisors (counting 12989938) is 1, the average is 0.0625.

Base conversion 12989938

Base System Value
2 Binary 110001100011010111110010
3 Ternary 220102221211211
4 Quaternary 301203113302
5 Quinary 11311134223
6 Senary 1142230334
8 Octal 61432762
10 Decimal 12989938
12 Duodecimal 44253aa
16 Hexadecimal c635f2
20 Vigesimal 413egi
36 Base36 7qf3m

Cryptographic Hash Functions

md5 2d0e2f5eed1af410096447554559feac
sha1 eda42645816d5cab8565efdc71427e6ffc263402
sha256 cf0131e97fcb273d500307c6b8047fc633c490407f693ca24ee9b17e229d2835
sha512 0bb737eec145260e664abafd9291796b922a1aa8d7394628ab3ab71da6033a1d05ad377bc127e4f00b3d150592fe4be1ccb7c9b602306ba096cb4bb9b9913d98
ripemd-160 30d4d39754469878787bf612231cf0dfb9379cb1

12989938 as geometric shapes

Circle

Radius = n
Diameter 25979876
Circumference 81618187.582774
Area 5.301075981863E+14

Sphere

Radius = n
Volume 9.1814197783586E+21
Surface area 2.1204303927452E+15
Circumference 81618187.582774

Square

Length = n
Perimeter 51959752
Area 168738489243844
Diagonal 18370546.493986

Cube

Length = n
Surface area 1012430935463064
Volume 2.1919025134912E+21
Space diagonal 22499232.60317

Equilateral Triangle

Length = n
Perimeter 38969814
Area 73065909140688
Altitude 11249616.301585

Triangular Pyramid

Length = n
Surface area 73065909140688
Volume 2.5831818849824E+20
Height 6123515.4979952