12781332 (number)

12781332 is an even 8-digits composite number following 12781331 and preceding 12781333. In scientific notation, it is written as 1.2781332 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 4260432 positive integers (up to 12781332) that are relatively prime to 12781332.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-one thousand three hundred thirty-two

Notation

Scientific notation 1.2781332 × 10^7
Engineering notation 1.2781332 × 10^6

Prime Factorization of 12781332

Prime Factorization 2 × 2 × 3 × 3 × 355037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2130222
Product of the distinct prime numbers

The prime factorization of 12781332 is 2 × 2 × 3 × 3 × 355037. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12781332)

Multiplication

n×y
n×2 25562664
n×3 38343996
n×4 51125328
n×5 63906660

Division

n÷y
n÷2 6390666
n÷3 4260444
n÷3 3195333
n÷5 2556266.4

Exponentiation

ny
n2 163362447694224
n3 2.0879896803125E+21
n4 2.6687289316648E+28
n5 3.4109910493613E+35

Nth Root

y√n
2√n 3575.0988797514
3√n 233.80764380452
4√n 59.79213058381
5√n 26.382456041616

Divisors of 12781332

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12781331
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12781332 can be divided by 18 positive divisors. The sum of these divisors (counting 12781332) is 1, the average is 0.055555555555556.

Base conversion 12781332

Base System Value
2 Binary 110000110000011100010100
3 Ternary 220001100200200
4 Quaternary 300300130110
5 Quinary 11233000312
6 Senary 1133540500
8 Octal 60603424
10 Decimal 12781332
12 Duodecimal 4344730
16 Hexadecimal c30714
20 Vigesimal 3jhd6c
36 Base36 7ly50

Cryptographic Hash Functions

md5 87aac74be82ac39782af455fa5154c87
sha1 ded18cba2897fdcb48356585684016090c5e9cb9
sha256 360fc2a0f6355648b751afdcfda46b6c83615ed487386714c7177004b2b0a0f9
sha512 495fd59bf1744d53765ecea4d730330e0cabb17e54cc7a0d32019862f5a43244fc9b8d97215969f3610b15b49118eedb2c6e4861ae77b32c241d39ff7442307a
ripemd-160 d6c8e1c1f5d805b65f7877faafc7a443c879fd6c

12781332 as geometric shapes

Circle

Radius = n
Diameter 25562664
Circumference 80307477.428584
Area 5.1321826554862E+14

Sphere

Radius = n
Volume 8.7461507205881E+21
Surface area 2.0528730621945E+15
Circumference 80307477.428584

Square

Length = n
Perimeter 51125328
Area 163362447694224
Diagonal 18075533.059593

Cube

Length = n
Surface area 980174686165344
Volume 2.0879896803125E+21
Space diagonal 22137916.412406

Equilateral Triangle

Length = n
Perimeter 38343996
Area 70738014863802
Altitude 11068958.206203

Triangular Pyramid

Length = n
Surface area 70738014863802
Volume 2.4607194366608E+20
Height 6025177.6865311