12842940 (number)

12842940 is an even 8-digits composite number following 12842939 and preceding 12842941. In scientific notation, it is written as 1.2842940 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 144 positive divisors. There are 2956800 positive integers (up to 12842940) that are relatively prime to 12842940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2842940 × 10^7
Engineering notation 1.2842940 × 10^6

Prime Factorization of 12842940

Prime Factorization 2 × 2 × 11 × 3 × 11 × 5 × 29 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 583770
Product of the distinct prime numbers

The prime factorization of 12842940 is 2 × 2 × 11 × 3 × 11 × 5 × 29 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842940)

Multiplication

n×y
n×2 25685880
n×3 38528820
n×4 51371760
n×5 64214700

Division

n÷y
n÷2 6421470
n÷3 4280980
n÷3 3210735
n÷5 2568588

Exponentiation

ny
n2 164941107843600
n3 2.1183287515689E+21
n4 2.7205569056674E+28
n5 3.4939949106072E+35

Nth Root

y√n
2√n 3583.7047869488
3√n 234.18270485058
4√n 59.86405254365
5√n 26.407840650511

Divisors of 12842940

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12842939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12842940 can be divided by 144 positive divisors. The sum of these divisors (counting 12842940) is 1, the average is 0.0069444444444444.

Base conversion 12842940

Base System Value
2 Binary 110000111111011110111100
3 Ternary 220011111012110
4 Quaternary 300333132330
5 Quinary 11241433230
6 Senary 1135134020
8 Octal 60773674
10 Decimal 12842940
12 Duodecimal 4374310
16 Hexadecimal c3f7bc
20 Vigesimal 405770
36 Base36 7n9oc

Cryptographic Hash Functions

md5 b7747febdc65b6863b43e1d6189ead49
sha1 ab9736514f81849edaec5ae7409db62f353d981a
sha256 366b9a3e80b8a779070161fd7008379b55eea4828ef515a103620fa153fc5b48
sha512 a2ff39b613ca8aeb48799eceb818e4fe84d0ac53f0bf1a0539459beb0e09545d97142851d9138fb51faec63a7389cd91d2a3b26225e850d07628f8e2728be992
ripemd-160 62c1e89cbf60b41179cdc174608b0bd26785f0e1

12842940 as geometric shapes

Circle

Radius = n
Diameter 25685880
Circumference 80694571.908989
Area 5.1817777267642E+14

Sphere

Radius = n
Volume 8.8732347250891E+21
Surface area 2.0727110907057E+15
Circumference 80694571.908989

Square

Length = n
Perimeter 51371760
Area 164941107843600
Diagonal 18162659.928744

Cube

Length = n
Surface area 989646647061600
Volume 2.1183287515689E+21
Space diagonal 22244624.598559

Equilateral Triangle

Length = n
Perimeter 38528820
Area 71421594760453
Altitude 11122312.299279

Triangular Pyramid

Length = n
Surface area 71421594760453
Volume 2.496474375028E+20
Height 6054219.976248