12989840 (number)

12989840 is an even 8-digits composite number following 12989839 and preceding 12989841. In scientific notation, it is written as 1.2989840 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 40 positive divisors. There are 5170176 positive integers (up to 12989840) that are relatively prime to 12989840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2989840 × 10^7
Engineering notation 1.2989840 × 10^6

Prime Factorization of 12989840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 409 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1623730
Product of the distinct prime numbers

The prime factorization of 12989840 is 2 × 2 × 2 × 2 × 5 × 409 × 397. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 27, 96, 184, 680, 3296, 99, 70268, 65138, 123929, 327923, 6070771, 7311985, 32100419, 2833300, 522907947, 194618534, 4050808557, 7487370557

Basic calculations (n = 12989840)

Multiplication

n×y
n×2 25979680
n×3 38969520
n×4 51959360
n×5 64949200

Division

n÷y
n÷2 6494920
n÷3 4329946.6666667
n÷3 3247460
n÷5 2597968

Exponentiation

ny
n2 168735943225600
n3 2.1918529047496E+21
n4 2.8471818536233E+28
n5 3.698443672947E+35

Nth Root

y√n
2√n 3604.142061573
3√n 235.07219752421
4√n 60.034507256852
5√n 26.46797771742

Divisors of 12989840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 409, 794, 818, 1588, 1636, 1985, 2045, 3176, 3272, 3970, 4090, 6352, 6544, 7940, 8180, 15880, 16360, 31760, 32720, 162373, 324746, 649492, 811865, 1298984, 1623730, 2597968, 3247460, 6494920, 12989840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12989840 can be divided by 40 positive divisors. The sum of these divisors (counting 12989840) is 1, the average is 0.025.

Base conversion 12989840

Base System Value
2 Binary 110001100011010110010000
3 Ternary 220102221201012
4 Quaternary 301203112100
5 Quinary 11311133330
6 Senary 1142230052
8 Octal 61432620
10 Decimal 12989840
12 Duodecimal 4425328
16 Hexadecimal c63590
20 Vigesimal 413ec0
36 Base36 7qf0w

Cryptographic Hash Functions

md5 ca56d6344faecca3363d92bc62a4e4f8
sha1 30fe9a5d08801d7f6257596766447b8f82bebada
sha256 8ffaf89822a62c27d59dda94c4c9ebca3a6d24078b71fb839b3dec0a23b8d47b
sha512 958f70e4a77d83f08c6279f3967b864f064a9ebabb1d04c73c5d82708edebce735fca10ab719b581a18626c62b1dfd30b949550ebbc225797cb191ef24331a1e
ripemd-160 3927caf0dabfb83c9da049a3aef69ea67ee9ffee

12989840 as geometric shapes

Circle

Radius = n
Diameter 25979680
Circumference 81617571.830614
Area 5.3009959963409E+14

Sphere

Radius = n
Volume 9.1812119777478E+21
Surface area 2.1203983985364E+15
Circumference 81617571.830614

Square

Length = n
Perimeter 51959360
Area 168735943225600
Diagonal 18370407.901057

Cube

Length = n
Surface area 1012415659353600
Volume 2.1918529047496E+21
Space diagonal 22499062.862191

Equilateral Triangle

Length = n
Perimeter 38969520
Area 73064806682449
Altitude 11249531.431095

Triangular Pyramid

Length = n
Surface area 73064806682449
Volume 2.5831234205198E+20
Height 6123469.3003522