12621838 (number)

12621838 is an even 8-digits composite number following 12621837 and preceding 12621839. In scientific notation, it is written as 1.2621838 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 6310918 positive integers (up to 12621838) that are relatively prime to 12621838.

Interesting facts

Basic properties

Name

Name twelve million six hundred twenty-one thousand eight hundred thirty-eight

Notation

Scientific notation 1.2621838 × 10^7
Engineering notation 1.2621838 × 10^6

Prime Factorization of 12621838

Prime Factorization 2 × 6310919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12621838
Product of the distinct prime numbers

The prime factorization of 12621838 is 2 × 6310919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12621838)

Multiplication

n×y
n×2 25243676
n×3 37865514
n×4 50487352
n×5 63109190

Division

n÷y
n÷2 6310919
n÷3 4207279.3333333
n÷3 3155459.5
n÷5 2524367.6

Exponentiation

ny
n2 159310794498244
n3 2.0107950398081E+21
n4 2.5379929243662E+28
n5 3.2034135536496E+35

Nth Root

y√n
2√n 3552.7226179368
3√n 232.83103421053
4√n 59.604719762254
5√n 26.316281320555

Divisors of 12621838

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 -12621837
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 12621838 can be divided by 4 positive divisors. The sum of these divisors (counting 12621838) is 1, the average is 0.25.

Base conversion 12621838

Base System Value
2 Binary 110000001001100000001110
3 Ternary 212202020220111
4 Quaternary 300021200032
5 Quinary 11212344323
6 Senary 1130310234
8 Octal 60114016
10 Decimal 12621838
12 Duodecimal 428837a
16 Hexadecimal c0980e
20 Vigesimal 3ihebi
36 Base36 7ij2m

Cryptographic Hash Functions

md5 fae1d36e6f34beb1d4a1256efe70d09d
sha1 d37938d420f2b158d455c146bdc5836ab863be4e
sha256 6d1c297dfb2d75ff38b6bb172d929185ad5dc1e82724903946d58ffa023a337d
sha512 e60017bacb08ab462c508084ac69e8d0560b13616804210b67a5de172af253e5ca912faaf75d5f4b609b92e663872f0ab932d26ce33a1a7d1128d7efb5ac17c4
ripemd-160 0ba1aa68130936cc27e5421d65ba5a8289be58b7

12621838 as geometric shapes

Circle

Radius = n
Diameter 25243676
Circumference 79305347.071201
Area 5.0048962163324E+14

Sphere

Radius = n
Volume 8.4227985665813E+21
Surface area 2.0019584865329E+15
Circumference 79305347.071201

Square

Length = n
Perimeter 50487352
Area 159310794498244
Diagonal 17849974.481676

Cube

Length = n
Surface area 955864766989464
Volume 2.0107950398081E+21
Space diagonal 21861664.700904

Equilateral Triangle

Length = n
Perimeter 37865514
Area 68983597566281
Altitude 10930832.350452

Triangular Pyramid

Length = n
Surface area 68983597566281
Volume 2.3697446803743E+20
Height 5949991.493892