12905712 (number)

12905712 is an even 8-digits composite number following 12905711 and preceding 12905713. In scientific notation, it is written as 1.2905712 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 3953664 positive integers (up to 12905712) that are relatively prime to 12905712.

Interesting facts

Basic properties

Name

Name twelve million nine hundred five thousand seven hundred twelve

Notation

Scientific notation 1.2905712 × 10^7
Engineering notation 1.2905712 × 10^6

Prime Factorization of 12905712

Prime Factorization 2 × 2 × 2 × 2 × 801 × 19 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1613214
Product of the distinct prime numbers

The prime factorization of 12905712 is 2 × 2 × 2 × 2 × 801 × 19 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 18, 45, 626, 798, 2640, 6417, 24894, 73983, 927718, 915796, 7568685, 764228, 77558382, 90008106, 31376637, 290460933, 9135028232, 609040

Basic calculations (n = 12905712)

Multiplication

n×y
n×2 25811424
n×3 38717136
n×4 51622848
n×5 64528560

Division

n÷y
n÷2 6452856
n÷3 4301904
n÷3 3226428
n÷5 2581142.4

Exponentiation

ny
n2 166557402226944
n3 2.1495418646091E+21
n4 2.7741368236588E+28
n5 3.5802210894735E+35

Nth Root

y√n
2√n 3592.4520873632
3√n 234.5636205344
4√n 59.937067724099
5√n 26.433604869364

Divisors of 12905712

1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 801, 848, 1007, 1602, 2014, 3204, 4028, 6408, 8056, 12816, 15219, 16112, 30438, 42453, 60876, 84906, 121752, 169812, 243504, 339624, 679248, 806607, 1613214, 3226428, 6452856, 12905712

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 -12905711
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 12905712 can be divided by 40 positive divisors. The sum of these divisors (counting 12905712) is 1, the average is 0.025.

Base conversion 12905712

Base System Value
2 Binary 110001001110110011110000
3 Ternary 220021200022100
4 Quaternary 301032303300
5 Quinary 11300440322
6 Senary 1140340400
8 Octal 61166360
10 Decimal 12905712
12 Duodecimal 43a4700
16 Hexadecimal c4ecf0
20 Vigesimal 40d45c
36 Base36 7om40

Cryptographic Hash Functions

md5 5ea92f2ef7ac25b397314c781c44c3ad
sha1 d8a477714c2a0efbd744b1f5b8e5a1c50dbc5e90
sha256 09804414cfa84b5e62350f4f391404ce7c0c19abe601d7ee3a0616957319a29d
sha512 1f54158b43e829d8ad49a609d5568f944d9eec4a6506c808d3ef618b06c1a46bdaefcc247cef827cf0087cdc8d51ba6cc85615021ce0a7c8e65371b72bb5aef3
ripemd-160 737dfbe9b5369b08de3c36aa955901686291959d

12905712 as geometric shapes

Circle

Radius = n
Diameter 25811424
Circumference 81088980.017091
Area 5.2325551123717E+14

Sphere

Radius = n
Volume 9.0039799072529E+21
Surface area 2.0930220449487E+15
Circumference 81088980.017091

Square

Length = n
Perimeter 51622848
Area 166557402226944
Diagonal 18251432.942481

Cube

Length = n
Surface area 999344413361664
Volume 2.1495418646091E+21
Space diagonal 22353348.891851

Equilateral Triangle

Length = n
Perimeter 38717136
Area 72121470758438
Altitude 11176674.445926

Triangular Pyramid

Length = n
Surface area 72121470758438
Volume 2.5332593815158E+20
Height 6083810.9808271