12781024 (number)

12781024 is an even 8-digits composite number following 12781023 and preceding 12781025. In scientific notation, it is written as 1.2781024 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 6364800 positive integers (up to 12781024) that are relatively prime to 12781024.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-one thousand twenty-four

Notation

Scientific notation 1.2781024 × 10^7
Engineering notation 1.2781024 × 10^6

Prime Factorization of 12781024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 307 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 798814
Product of the distinct prime numbers

The prime factorization of 12781024 is 2 × 2 × 2 × 2 × 2 × 307 × 1301. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 35, 79, 172, 711, 1038, 2311, 20694, 13878, 523116, 504457, 1211423, 4901347, 78855238, 82670613, 555880911, 710808394, 9860950675, 9078986268

Basic calculations (n = 12781024)

Multiplication

n×y
n×2 25562048
n×3 38343072
n×4 51124096
n×5 63905120

Division

n÷y
n÷2 6390512
n÷3 4260341.3333333
n÷3 3195256
n÷5 2556204.8

Exponentiation

ny
n2 163354574488576
n3 2.0878387370483E+21
n4 2.6684717006344E+28
n5 3.4105800849129E+35

Nth Root

y√n
2√n 3575.0558037603
3√n 233.80576571824
4√n 59.791770368173
5√n 26.382328889379

Divisors of 12781024

1, 2, 4, 8, 16, 32, 307, 614, 1228, 1301, 2456, 2602, 4912, 5204, 9824, 10408, 20816, 41632, 399407, 798814, 1597628, 3195256, 6390512, 12781024

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12781023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12781024 can be divided by 24 positive divisors. The sum of these divisors (counting 12781024) is 1, the average is 0.041666666666667.

Base conversion 12781024

Base System Value
2 Binary 110000110000010111100000
3 Ternary 220001100021021
4 Quaternary 300300113200
5 Quinary 11232443044
6 Senary 1133535224
8 Octal 60602740
10 Decimal 12781024
12 Duodecimal 4344514
16 Hexadecimal c305e0
20 Vigesimal 3jhcb4
36 Base36 7lxwg

Cryptographic Hash Functions

md5 18a10d0140a65bdedf26c2ce252f8828
sha1 5776b586c1f3e553c727d57880523df0ee6472e0
sha256 3b26c969df446b589bedb969244bc66f21644dfa2bb9cc134454481c1040f4d8
sha512 566bd8f38d290eddda5b8ee8f58c2fa45b203b993c4cbc478ed34ecaa2a10f761d216e5377f763aa760f393c9bb924a37d6e9ee4a41403fb4e2c876376f5f8d9
ripemd-160 aa3ead09336f5f178ce0bb98078ca2814b5045eb

12781024 as geometric shapes

Circle

Radius = n
Diameter 25562048
Circumference 80305542.20751
Area 5.131935311436E+14

Sphere

Radius = n
Volume 8.7455184509214E+21
Surface area 2.0527741245744E+15
Circumference 80305542.20751

Square

Length = n
Perimeter 51124096
Area 163354574488576
Diagonal 18075097.481816

Cube

Length = n
Surface area 980127446931456
Volume 2.0878387370483E+21
Space diagonal 22137382.940757

Equilateral Triangle

Length = n
Perimeter 38343072
Area 70734605665752
Altitude 11068691.470379

Triangular Pyramid

Length = n
Surface area 70734605665752
Volume 2.460541548318E+20
Height 6025032.4939387