12488905 (number)

12488905 is an odd 8-digits composite number following 12488904 and preceding 12488906. In scientific notation, it is written as 1.2488905 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 8383680 positive integers (up to 12488905) that are relatively prime to 12488905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2488905 × 10^7
Engineering notation 1.2488905 × 10^6

Prime Factorization of 12488905

Prime Factorization 5 × 13 × 11 × 17467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12488905
Product of the distinct prime numbers

The prime factorization of 12488905 is 5 × 13 × 11 × 17467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 98, 19, 626, 546, 6495, 1635, 75368, 21633, 738073, 933337, 9351328, 1601708, 66829769, 12264258, 833761856, 762828465, 9391713575, 3156913810

Basic calculations (n = 12488905)

Multiplication

n×y
n×2 24977810
n×3 37466715
n×4 49955620
n×5 62444525

Division

n÷y
n÷2 6244452.5
n÷3 4162968.3333333
n÷3 3122226.25
n÷5 2497781

Exponentiation

ny
n2 155972748099025
n3 1.9479288335977E+21
n4 2.4327498149562E+28
n5 3.0382381327755E+35

Nth Root

y√n
2√n 3533.9644876541
3√n 232.01075678425
4√n 59.447157103213
5√n 26.260613775583

Divisors of 12488905

1, 5, 11, 13, 55, 65, 143, 715, 17467, 87335, 192137, 227071, 960685, 1135355, 2497781, 12488905

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 -12488904
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 12488905 can be divided by 16 positive divisors. The sum of these divisors (counting 12488905) is 1, the average is 0.0625.

Base conversion 12488905

Base System Value
2 Binary 101111101001000011001001
3 Ternary 212111111120001
4 Quaternary 233221003021
5 Quinary 11144121110
6 Senary 1123403001
8 Octal 57510311
10 Decimal 12488905
12 Duodecimal 4223461
16 Hexadecimal be90c9
20 Vigesimal 3i1255
36 Base36 7foi1

Cryptographic Hash Functions

md5 84ff3a0eec4f91ba87a1bd6599734fb3
sha1 34350c13421f460410e2d6086e2de826c927f3ce
sha256 c73422c35c3cf4c97b840d6ef4d4a1ed3741ab6b24e226a763ca154035fb6020
sha512 e49f3e62fd7180ec467ce457822de76c2993ebaa3c51be4d2666ff7bb98e97a668e41c5dc5cc2dd59235b8e7250438793c068e21e0fdffdcd0f8bd4b853149fc
ripemd-160 772d185b08d1e037815a7374a55f3b027b2b411a

12488905 as geometric shapes

Circle

Radius = n
Diameter 24977810
Circumference 78470104.398762
Area 4.9000283958811E+14

Sphere

Radius = n
Volume 8.1594652177948E+21
Surface area 1.9600113583524E+15
Circumference 78470104.398762

Square

Length = n
Perimeter 49955620
Area 155972748099025
Diagonal 17661978.830189

Cube

Length = n
Surface area 935836488594150
Volume 1.9479288335977E+21
Space diagonal 21631417.990901

Equilateral Triangle

Length = n
Perimeter 37466715
Area 67538181075913
Altitude 10815708.99545

Triangular Pyramid

Length = n
Surface area 67538181075913
Volume 2.2956561458428E+20
Height 5887326.2767297