12989742 (number)

12989742 is an even 8-digits composite number following 12989741 and preceding 12989743. In scientific notation, it is written as 1.2989742 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4287672 positive integers (up to 12989742) that are relatively prime to 12989742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989742 × 10^7
Engineering notation 1.2989742 × 10^6

Prime Factorization of 12989742

Prime Factorization 2 × 3 × 103 × 21019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989742
Product of the distinct prime numbers

The prime factorization of 12989742 is 2 × 3 × 103 × 21019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 12, 63, 954, 93, 1985, 666, 63530, 30848, 292046, 147023, 8587135, 9523177, 1877270, 74691436, 850259167, 555248716, 1015836811, 3290873039

Basic calculations (n = 12989742)

Multiplication

n×y
n×2 25979484
n×3 38969226
n×4 51958968
n×5 64948710

Division

n÷y
n÷2 6494871
n÷3 4329914
n÷3 3247435.5
n÷5 2597948.4

Exponentiation

ny
n2 168733397226564
n3 2.1918032967566E+21
n4 2.8470959339617E+28
n5 3.6983041631412E+35

Nth Root

y√n
2√n 3604.1284660789
3√n 235.07160636647
4√n 60.034394026082
5√n 26.467937780521

Divisors of 12989742

1, 2, 3, 6, 103, 206, 309, 618, 21019, 42038, 63057, 126114, 2164957, 4329914, 6494871, 12989742

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 -12989741
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 12989742 can be divided by 16 positive divisors. The sum of these divisors (counting 12989742) is 1, the average is 0.0625.

Base conversion 12989742

Base System Value
2 Binary 110001100011010100101110
3 Ternary 220102221120120
4 Quaternary 301203110232
5 Quinary 11311132432
6 Senary 1142225410
8 Octal 61432456
10 Decimal 12989742
12 Duodecimal 4425266
16 Hexadecimal c6352e
20 Vigesimal 413e72
36 Base36 7qey6

Cryptographic Hash Functions

md5 41c65f7410d7b38b2d613806ba457f0e
sha1 e184b5af2dcfeb2743d8551d2448d8e92cc17e12
sha256 a9114eba75a15cab51d4505176eab910f62473005f7df3ddbeb3e060dd322185
sha512 7aa65ab476832e35125450efed79e5870b02ab3cadca28bf303d4817f03dcc35091e69e638282fd1df9050a252e76862f48122bcaf89f0d5c58f3f0f60c2c784
ripemd-160 29ebef1746cb51031afa7876e617e0328fcca126

12989742 as geometric shapes

Circle

Radius = n
Diameter 25979484
Circumference 81616956.078454
Area 5.3009160114222E+14

Sphere

Radius = n
Volume 9.1810041802725E+21
Surface area 2.1203664045689E+15
Circumference 81616956.078454

Square

Length = n
Perimeter 51958968
Area 168733397226564
Diagonal 18370269.308127

Cube

Length = n
Surface area 1012400383359384
Volume 2.1918032967566E+21
Space diagonal 22498893.121211

Equilateral Triangle

Length = n
Perimeter 38969226
Area 73063704232528
Altitude 11249446.560606

Triangular Pyramid

Length = n
Surface area 73063704232528
Volume 2.5830649569393E+20
Height 6123423.1027091