12843940 (number)

12843940 is an even 8-digits composite number following 12843939 and preceding 12843941. In scientific notation, it is written as 1.2843940 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 5137568 positive integers (up to 12843940) that are relatively prime to 12843940.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-three thousand nine hundred forty

Notation

Scientific notation 1.2843940 × 10^7
Engineering notation 1.2843940 × 10^6

Prime Factorization of 12843940

Prime Factorization 2 × 2 × 5 × 642197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6421970
Product of the distinct prime numbers

The prime factorization of 12843940 is 2 × 2 × 5 × 642197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 47, 19, 858, 246, 4145, 1008, 15149, 19380, 934437, 67993, 6146323, 3428034, 91187267, 28373957, 757442452, 575720337, 6211328576, 5174704317

Basic calculations (n = 12843940)

Multiplication

n×y
n×2 25687880
n×3 38531820
n×4 51375760
n×5 64219700

Division

n÷y
n÷2 6421970
n÷3 4281313.3333333
n÷3 3210985
n÷5 2568788

Exponentiation

ny
n2 164966794723600
n3 2.1188236134222E+21
n4 2.7214043361378E+28
n5 3.4953554009094E+35

Nth Root

y√n
2√n 3583.8443046539
3√n 234.18878281059
4√n 59.865217820149
5√n 26.408251880622

Divisors of 12843940

1, 2, 4, 5, 10, 20, 642197, 1284394, 2568788, 3210985, 6421970, 12843940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12843939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12843940 can be divided by 12 positive divisors. The sum of these divisors (counting 12843940) is 1, the average is 0.083333333333333.

Base conversion 12843940

Base System Value
2 Binary 110000111111101110100100
3 Ternary 220011112120111
4 Quaternary 300333232210
5 Quinary 11242001230
6 Senary 1135142404
8 Octal 60775644
10 Decimal 12843940
12 Duodecimal 4374a04
16 Hexadecimal c3fba4
20 Vigesimal 4059h0
36 Base36 7nag4

Cryptographic Hash Functions

md5 5e7a25372236c799ed8b767466a1cf6c
sha1 f0829b6f97f31f81f3506f7afc21ce10eb30ce0b
sha256 1018dcd229304fce3477c2954cc3851183405ca7988f65665badf81fd27cf6a3
sha512 79f9e28149f8431534f3039825fb436564aa2e7a060d420a5c8b1406dcf4f4fd0a8905d60bf38964719cbef9d7dbb0164e88589fb86ae560c63a0d357ff7a627
ripemd-160 6620258ec34850e4425b1b7082161090645fbb9b

12843940 as geometric shapes

Circle

Radius = n
Diameter 25687880
Circumference 80700855.094296
Area 5.1825847038992E+14

Sphere

Radius = n
Volume 8.8753075975732E+21
Surface area 2.0730338815597E+15
Circumference 80700855.094296

Square

Length = n
Perimeter 51375760
Area 164966794723600
Diagonal 18164074.142306

Cube

Length = n
Surface area 989800768341600
Volume 2.1188236134222E+21
Space diagonal 22246356.649366

Equilateral Triangle

Length = n
Perimeter 38531820
Area 71432717505765
Altitude 11123178.324683

Triangular Pyramid

Length = n
Surface area 71432717505765
Volume 2.4970575753151E+20
Height 6054691.3807688