12989946 (number)

12989946 is an even 8-digits composite number following 12989945 and preceding 12989947. In scientific notation, it is written as 1.2989946 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 4329980 positive integers (up to 12989946) that are relatively prime to 12989946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989946 × 10^7
Engineering notation 1.2989946 × 10^6

Prime Factorization of 12989946

Prime Factorization 2 × 3 × 2164991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12989946
Product of the distinct prime numbers

The prime factorization of 12989946 is 2 × 3 × 2164991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989946)

Multiplication

n×y
n×2 25979892
n×3 38969838
n×4 51959784
n×5 64949730

Division

n÷y
n÷2 6494973
n÷3 4329982
n÷3 3247486.5
n÷5 2597989.2

Exponentiation

ny
n2 168738697082916
n3 2.1919065632174E+21
n4 2.847274789324E+28
n5 3.698594576048E+35

Nth Root

y√n
2√n 3604.1567668457
3√n 235.07283693638
4√n 60.034629730229
5√n 26.468020914202

Divisors of 12989946

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 -12989945
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 12989946 can be divided by 8 positive divisors. The sum of these divisors (counting 12989946) is 1, the average is 0.125.

Base conversion 12989946

Base System Value
2 Binary 110001100011010111111010
3 Ternary 220102221212010
4 Quaternary 301203113322
5 Quinary 11311134241
6 Senary 1142230350
8 Octal 61432772
10 Decimal 12989946
12 Duodecimal 44253b6
16 Hexadecimal c635fa
20 Vigesimal 413eh6
36 Base36 7qf3u

Cryptographic Hash Functions

md5 f17086eb5ec5e0c392161e8de5ece628
sha1 22c829c93c77edb27d970569cb2486906149bf39
sha256 0b999e40ad640a67eabc52e68d548a000a49e1e34f934425ef97634adec063cb
sha512 c5ef247010821972f52bebf4679c3370db556380935a0f223aec335d0cbe57067c1dcb1244082f269550bba41ca797458db1404debfd7eca0436e5549c1f1dd9
ripemd-160 0a3baf3db870b660d919d3baeffe3afb40928552

12989946 as geometric shapes

Circle

Radius = n
Diameter 25979892
Circumference 81618237.848256
Area 5.30108251132E+14

Sphere

Radius = n
Volume 9.1814367418122E+21
Surface area 2.120433004528E+15
Circumference 81618237.848256

Square

Length = n
Perimeter 51959784
Area 168738697082916
Diagonal 18370557.807694

Cube

Length = n
Surface area 1012432182497496
Volume 2.1919065632174E+21
Space diagonal 22499246.459576

Equilateral Triangle

Length = n
Perimeter 38969838
Area 73065999137646
Altitude 11249623.229788

Triangular Pyramid

Length = n
Surface area 73065999137646
Volume 2.5831866576306E+20
Height 6123519.2692314