12908243 (number)

12908243 is an odd 8-digits composite number following 12908242 and preceding 12908244. In scientific notation, it is written as 1.2908243 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12752640 positive integers (up to 12908243) that are relatively prime to 12908243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2908243 × 10^7
Engineering notation 1.2908243 × 10^6

Prime Factorization of 12908243

Prime Factorization 83 × 155521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12908243
Product of the distinct prime numbers

The prime factorization of 12908243 is 83 × 155521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12908243)

Multiplication

n×y
n×2 25816486
n×3 38724729
n×4 51632972
n×5 64541215

Division

n÷y
n÷2 6454121.5
n÷3 4302747.6666667
n÷3 3227060.75
n÷5 2581648.6

Exponentiation

ny
n2 166622737347049
n3 2.1508067830009E+21
n4 2.7763136601024E+28
n5 3.5837331368821E+35

Nth Root

y√n
2√n 3592.8043364481
3√n 234.57895332446
4√n 59.94000614321
5√n 26.434641591805

Divisors of 12908243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12908242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12908243 can be divided by 4 positive divisors. The sum of these divisors (counting 12908243) is 1, the average is 0.25.

Base conversion 12908243

Base System Value
2 Binary 110001001111011011010011
3 Ternary 220021210210002
4 Quaternary 301033123103
5 Quinary 11301030433
6 Senary 1140400215
8 Octal 61173323
10 Decimal 12908243
12 Duodecimal 43a606b
16 Hexadecimal c4f6d3
20 Vigesimal 40dac3
36 Base36 7oo2b

Cryptographic Hash Functions

md5 23ba150a9d382a32f59012cf5c1b4b8a
sha1 a26ca785e5412c8135d8af636d0e11f88454fe27
sha256 eb97fc24b065762ac46400a528f81964a659b141d0619c01bb6179e309d1c5f4
sha512 553557ea93fb2c22eb42f45d1853ddadbea87c9847f0d0830b156206d29d3c1fb18a051d125bd00f7962b4bd8371e47fb0f53cbc3a4b167df6cba4f5c58bef4e
ripemd-160 a348a999d2350f7cc4006885ded067e783ff7879

12908243 as geometric shapes

Circle

Radius = n
Diameter 25816486
Circumference 81104882.759104
Area 5.2346076757051E+14

Sphere

Radius = n
Volume 9.0092783850222E+21
Surface area 2.093843070282E+15
Circumference 81104882.759104

Square

Length = n
Perimeter 51632972
Area 166622737347049
Diagonal 18255012.317008

Cube

Length = n
Surface area 999736424082294
Volume 2.1508067830009E+21
Space diagonal 22357732.712445

Equilateral Triangle

Length = n
Perimeter 38724729
Area 72149761695323
Altitude 11178866.356223

Triangular Pyramid

Length = n
Surface area 72149761695323
Volume 2.5347501021366E+20
Height 6085004.1056692