12781350 (number)

12781350 is an even 8-digits composite number following 12781349 and preceding 12781351. In scientific notation, it is written as 1.2781350 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 3408240 positive integers (up to 12781350) that are relatively prime to 12781350.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-one thousand three hundred fifty

Notation

Scientific notation 1.2781350 × 10^7
Engineering notation 1.2781350 × 10^6

Prime Factorization of 12781350

Prime Factorization 2 × 45 × 5 × 28403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12781350
Product of the distinct prime numbers

The prime factorization of 12781350 is 2 × 45 × 5 × 28403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 22, 39, 184, 186, 9148, 6370, 76846, 69024, 953659, 635508, 3097161, 9650882, 48172153, 52675268, 847860915, 740927523, 3207079537, 9336437080

Basic calculations (n = 12781350)

Multiplication

n×y
n×2 25562700
n×3 38344050
n×4 51125400
n×5 63906750

Division

n÷y
n÷2 6390675
n÷3 4260450
n÷3 3195337.5
n÷5 2556270

Exponentiation

ny
n2 163362907822500
n3 2.0879985018971E+21
n4 2.6687439652223E+28
n5 3.4110150679894E+35

Nth Root

y√n
2√n 3575.1013971634
3√n 233.80775356188
4√n 59.792151635172
5√n 26.382463472515

Divisors of 12781350

1, 2, 5, 10, 45, 90, 225, 450, 28403, 56806, 142015, 284030, 1278135, 2556270, 6390675, 12781350

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 -12781349
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 12781350 can be divided by 16 positive divisors. The sum of these divisors (counting 12781350) is 1, the average is 0.0625.

Base conversion 12781350

Base System Value
2 Binary 110000110000011100100110
3 Ternary 220001100201100
4 Quaternary 300300130212
5 Quinary 11233000400
6 Senary 1133540530
8 Octal 60603446
10 Decimal 12781350
12 Duodecimal 4344746
16 Hexadecimal c30726
20 Vigesimal 3jhd7a
36 Base36 7ly5i

Cryptographic Hash Functions

md5 44a412b523dd3e310890aa23b2f82ad6
sha1 38739be2a48c20593de111f3c5d1787f2e4d690d
sha256 2bc3119bf111f10d19956f0e2f1ab775ba27b60ac7967ce21b05affc5a966a84
sha512 fa150ea6f9408a414e31ee7b4bb18cb417b77969c4fc830018f33c56714a6eb6f19be50bfca53397ed4d4f544566de60bcfda3147cb18fe764ba97abbee695d6
ripemd-160 3de3559a46eb694ebb85e93d30f983103749fc00

12781350 as geometric shapes

Circle

Radius = n
Diameter 25562700
Circumference 80307590.52592
Area 5.1321971108423E+14

Sphere

Radius = n
Volume 8.7461876723553E+21
Surface area 2.0528788443369E+15
Circumference 80307590.52592

Square

Length = n
Perimeter 51125400
Area 163362907822500
Diagonal 18075558.515437

Cube

Length = n
Surface area 980177446935000
Volume 2.0879985018971E+21
Space diagonal 22137947.58932

Equilateral Triangle

Length = n
Perimeter 38344050
Area 70738214105190
Altitude 11068973.79466

Triangular Pyramid

Length = n
Surface area 70738214105190
Volume 2.460729832998E+20
Height 6025186.1718125