12989505 (number)

12989505 is an odd 8-digits composite number following 12989504 and preceding 12989506. In scientific notation, it is written as 1.2989505 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6796608 positive integers (up to 12989505) that are relatively prime to 12989505.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-nine thousand five hundred five

Notation

Scientific notation 1.2989505 × 10^7
Engineering notation 1.2989505 × 10^6

Prime Factorization of 12989505

Prime Factorization 3 × 5 × 53 × 16339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12989505
Product of the distinct prime numbers

The prime factorization of 12989505 is 3 × 5 × 53 × 16339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12989505)

Multiplication

n×y
n×2 25979010
n×3 38968515
n×4 51958020
n×5 64947525

Division

n÷y
n÷2 6494752.5
n÷3 4329835
n÷3 3247376.25
n÷5 2597901

Exponentiation

ny
n2 168727240145025
n3 2.1916833295E+21
n4 2.8468881566957E+28
n5 3.6979667945839E+35

Nth Root

y√n
2√n 3604.0955869677
3√n 235.07017671761
4√n 60.034120189836
5√n 26.467841197432

Divisors of 12989505

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 -12989504
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 12989505 can be divided by 16 positive divisors. The sum of these divisors (counting 12989505) is 1, the average is 0.0625.

Base conversion 12989505

Base System Value
2 Binary 110001100011010001000001
3 Ternary 220102221020210
4 Quaternary 301203101001
5 Quinary 11311131010
6 Senary 1142224333
8 Octal 61432101
10 Decimal 12989505
12 Duodecimal 44250a9
16 Hexadecimal c63441
20 Vigesimal 413df5
36 Base36 7qerl

Cryptographic Hash Functions

md5 bb26496959a593cef894583b756f9caa
sha1 b1be1128f4f977b4450013985c8c1032e3b619da
sha256 08fd9766d18bd491decdd36071c03eccaf7f7168a7ade8f9cdc809916badcafa
sha512 d4d11b3822716ac926a90b0e29d6a70a8a93ea87a082cc76c2a9b610447ca8f07d6af0704fe79b2d5273ac59f0e467656e109a3b75ab25d8349545762b1f498f
ripemd-160 f546f119eda8642b5de08b31d4be81a058cabd8e

12989505 as geometric shapes

Circle

Radius = n
Diameter 25979010
Circumference 81615466.963536
Area 5.3007225810009E+14

Sphere

Radius = n
Volume 9.1805016626032E+21
Surface area 2.1202890324004E+15
Circumference 81615466.963536

Square

Length = n
Perimeter 51958020
Area 168727240145025
Diagonal 18369934.139513

Cube

Length = n
Surface area 1012363440870150
Volume 2.1916833295E+21
Space diagonal 22498482.62517

Equilateral Triangle

Length = n
Perimeter 38968515
Area 73061038138015
Altitude 11249241.312585

Triangular Pyramid

Length = n
Surface area 73061038138015
Volume 2.5829235741716E+20
Height 6123311.3798377