12943845 (number)

12943845 is an odd 8-digits composite number following 12943844 and preceding 12943846. In scientific notation, it is written as 1.2943845 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6539616 positive integers (up to 12943845) that are relatively prime to 12943845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2943845 × 10^7
Engineering notation 1.2943845 × 10^6

Prime Factorization of 12943845

Prime Factorization 9 × 5 × 19 × 15139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12943845
Product of the distinct prime numbers

The prime factorization of 12943845 is 9 × 5 × 19 × 15139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 68, 60, 279, 990, 9721, 2851, 37538, 67952, 804965, 981736, 8006890, 239731, 22798307, 59416377, 885497546, 973115853, 8197276653, 5270820351

Basic calculations (n = 12943845)

Multiplication

n×y
n×2 25887690
n×3 38831535
n×4 51775380
n×5 64719225

Division

n÷y
n÷2 6471922.5
n÷3 4314615
n÷3 3235961.25
n÷5 2588769

Exponentiation

ny
n2 167543123384025
n3 2.1686522198987E+21
n4 2.8070698193275E+28
n5 3.6334276645553E+35

Nth Root

y√n
2√n 3597.7555503397
3√n 234.79441806317
4√n 59.98129333667
5√n 26.449207316102

Divisors of 12943845

1, 5, 9, 19, 45, 95, 171, 855, 15139, 75695, 136251, 287641, 681255, 1438205, 2588769, 12943845

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 -12943844
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 12943845 can be divided by 16 positive divisors. The sum of these divisors (counting 12943845) is 1, the average is 0.0625.

Base conversion 12943845

Base System Value
2 Binary 110001011000000111100101
3 Ternary 220100121121200
4 Quaternary 301120013211
5 Quinary 11303200340
6 Senary 1141233113
8 Octal 61300745
10 Decimal 12943845
12 Duodecimal 4402799
16 Hexadecimal c581e5
20 Vigesimal 40hjc5
36 Base36 7pfj9

Cryptographic Hash Functions

md5 1b7b3e2b3f779f878c7b747b4d9d6383
sha1 cf5edc972eebcb8f900414e5effc148f3c54a2b0
sha256 4753de170b0dcb999b6faa210f6cd03a1c90b962819aa569fb86e756d39c5aa5
sha512 7330514105a1cbcf6a4e977637ea96bcf21c96108a40b95570b976fbfe19510b9b2f8415e0b213912ba4cd070274874014212e21f22cf0a6ee43a3080fd2d6f8
ripemd-160 f36c409fc7977b3a2833ed931fce2828bf12138b

12943845 as geometric shapes

Circle

Radius = n
Diameter 25887690
Circumference 81328576.72241
Area 5.2635224558274E+14

Sphere

Radius = n
Volume 9.0840291762999E+21
Surface area 2.105408982331E+15
Circumference 81328576.72241

Square

Length = n
Perimeter 51775380
Area 167543123384025
Diagonal 18305361.148255

Cube

Length = n
Surface area 1005258740304150
Volume 2.1686522198987E+21
Space diagonal 22419397.185296

Equilateral Triangle

Length = n
Perimeter 38831535
Area 72548300539978
Altitude 11209698.592648

Triangular Pyramid

Length = n
Surface area 72548300539978
Volume 2.5557811512094E+20
Height 6101787.0494184