12782840 (number)

12782840 is an even 8-digits composite number following 12782839 and preceding 12782841. In scientific notation, it is written as 1.2782840 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 4314240 positive integers (up to 12782840) that are relatively prime to 12782840.

Interesting facts

Basic properties

Name

Name twelve million seven hundred eighty-two thousand eight hundred forty

Notation

Scientific notation 1.2782840 × 10^7
Engineering notation 1.2782840 × 10^6

Prime Factorization of 12782840

Prime Factorization 2 × 2 × 2 × 5 × 7 × 71 × 643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3195710
Product of the distinct prime numbers

The prime factorization of 12782840 is 2 × 2 × 2 × 5 × 7 × 71 × 643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12782840)

Multiplication

n×y
n×2 25565680
n×3 38348520
n×4 51131360
n×5 63914200

Division

n÷y
n÷2 6391420
n÷3 4260946.6666667
n÷3 3195710
n÷5 2556568

Exponentiation

ny
n2 163400998465600
n3 2.088728819226E+21
n4 2.6699886299555E+28
n5 3.413003745854E+35

Nth Root

y√n
2√n 3575.3097767886
3√n 233.8168386746
4√n 59.793894143036
5√n 26.383078556801

Divisors of 12782840

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 -12782839
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 12782840 can be divided by 64 positive divisors. The sum of these divisors (counting 12782840) is 1, the average is 0.015625.

Base conversion 12782840

Base System Value
2 Binary 110000110000110011111000
3 Ternary 220001102202112
4 Quaternary 300300303320
5 Quinary 11233022330
6 Senary 1133551452
8 Octal 60606370
10 Decimal 12782840
12 Duodecimal 4345588
16 Hexadecimal c30cf8
20 Vigesimal 3jhh20
36 Base36 7lzaw

Cryptographic Hash Functions

md5 b5560e103e1267e73a7d35c2f3bf470b
sha1 df227c78a3ad99fa7c51fb7e319f3daab1bd605e
sha256 82ec9b04a8370e939c2be867ecd33ebe15f096e96b4f0d6faa0801f0b9c0f9a2
sha512 084b589596cf17cd2171ac395385c052dac48ed52a1ae90423f0f6e86fb33be97024253cd4b93cdda3c31b34b1e5d388d4a77cbf99aa31220a41b13751c3f163
ripemd-160 ef70c28ebb28f9bf574b2830c9c25e66790afd3b

12782840 as geometric shapes

Circle

Radius = n
Diameter 25565680
Circumference 80316952.472027
Area 5.1333937636877E+14

Sphere

Radius = n
Volume 8.749246818429E+21
Surface area 2.0533575054751E+15
Circumference 80316952.472027

Square

Length = n
Perimeter 51131360
Area 163400998465600
Diagonal 18077665.693645

Cube

Length = n
Surface area 980405990793600
Volume 2.088728819226E+21
Space diagonal 22140528.345024

Equilateral Triangle

Length = n
Perimeter 38348520
Area 70754707837476
Altitude 11070264.172512

Triangular Pyramid

Length = n
Surface area 70754707837476
Volume 2.4615905202241E+20
Height 6025888.5645484