12905448 (number)

12905448 is an even 8-digits composite number following 12905447 and preceding 12905449. In scientific notation, it is written as 1.2905448 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 3956736 positive integers (up to 12905448) that are relatively prime to 12905448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2905448 × 10^7
Engineering notation 1.2905448 × 10^6

Prime Factorization of 12905448

Prime Factorization 2 × 2 × 2 × 3 × 17 × 47 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3226362
Product of the distinct prime numbers

The prime factorization of 12905448 is 2 × 2 × 2 × 3 × 17 × 47 × 673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12905448)

Multiplication

n×y
n×2 25810896
n×3 38716344
n×4 51621792
n×5 64527240

Division

n÷y
n÷2 6452724
n÷3 4301816
n÷3 3226362
n÷5 2581089.6

Exponentiation

ny
n2 166550588080704
n3 2.1494099538449E+21
n4 2.7739098390028E+28
n5 3.5798549183939E+35

Nth Root

y√n
2√n 3592.4153434702
3√n 234.56202110778
4√n 59.936761202706
5√n 26.433496723006

Divisors of 12905448

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12905447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12905448 can be divided by 64 positive divisors. The sum of these divisors (counting 12905448) is 1, the average is 0.015625.

Base conversion 12905448

Base System Value
2 Binary 110001001110101111101000
3 Ternary 220021122221120
4 Quaternary 301032233220
5 Quinary 11300433243
6 Senary 1140335240
8 Octal 61165750
10 Decimal 12905448
12 Duodecimal 43a4520
16 Hexadecimal c4ebe8
20 Vigesimal 40d3c8
36 Base36 7olwo

Cryptographic Hash Functions

md5 0f6a85b0bfdee54e7aaf76963b8e7255
sha1 015ca01de5e1d68ea2811b82638ad460e609119e
sha256 74e28e6677ec8ab3026973f3719853753980f24680f7d7fa13171eb3d23b500a
sha512 e9a0fdf473c3b132404d0a83627db093a5735a738070d9771a4e0cf3e5e0ec18bf5c52707825f1ec933664abce6934a9ae64caa3c51f6d58f4995da552c13fa6
ripemd-160 43c9904a4d008f8f2109e61e1f055f7770e5735b

12905448 as geometric shapes

Circle

Radius = n
Diameter 25810896
Circumference 81087321.25617
Area 5.232341039654E+14

Sphere

Radius = n
Volume 9.0034273607361E+21
Surface area 2.0929364158616E+15
Circumference 81087321.25617

Square

Length = n
Perimeter 51621792
Area 166550588080704
Diagonal 18251059.590101

Cube

Length = n
Surface area 999303528484224
Volume 2.1494099538449E+21
Space diagonal 22352891.630438

Equilateral Triangle

Length = n
Perimeter 38716344
Area 72118520146564
Altitude 11176445.815219

Triangular Pyramid

Length = n
Surface area 72118520146564
Volume 2.5331039231894E+20
Height 6083686.5300336