12838021 (number)

12838021 is an odd 8-digits composite number following 12838020 and preceding 12838022. In scientific notation, it is written as 1.2838021 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10985568 positive integers (up to 12838021) that are relatively prime to 12838021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2838021 × 10^7
Engineering notation 1.2838021 × 10^6

Prime Factorization of 12838021

Prime Factorization 7 × 809 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12838021
Product of the distinct prime numbers

The prime factorization of 12838021 is 7 × 809 × 2267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12838021)

Multiplication

n×y
n×2 25676042
n×3 38514063
n×4 51352084
n×5 64190105

Division

n÷y
n÷2 6419010.5
n÷3 4279340.3333333
n÷3 3209505.25
n÷5 2567604.2

Exponentiation

ny
n2 164814783196441
n3 2.1158956477864E+21
n4 2.716391276009E+28
n5 3.487308824562E+35

Nth Root

y√n
2√n 3583.0184202708
3√n 234.15280277141
4√n 59.858319557692
5√n 26.405817436604

Divisors of 12838021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12838020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12838021 can be divided by 8 positive divisors. The sum of these divisors (counting 12838021) is 1, the average is 0.125.

Base conversion 12838021

Base System Value
2 Binary 110000111110010010000101
3 Ternary 220011020110021
4 Quaternary 300332102011
5 Quinary 11241304041
6 Senary 1135055141
8 Octal 60762205
10 Decimal 12838021
12 Duodecimal 43714b1
16 Hexadecimal c3e485
20 Vigesimal 404f11
36 Base36 7n5vp

Cryptographic Hash Functions

md5 f3b42115bf3a8bb427bf953030fed582
sha1 d83c133ce0a04c90e68d28ca3512e19dff5343b5
sha256 e59f62762511df83153ac714e2ac2456c48c76946b8bc962ff9e046e0ffbf387
sha512 4c4af4632d95828f35b8c5bb6d77d7124b29b170ae024a2188be532f9bb83617bd817b27729e286090fa2e8efc59a90af829a99063bd2980c7dde7c3f55da635
ripemd-160 c8804d67c84b01d44c1411c05e8dcf8cd312a467

12838021 as geometric shapes

Circle

Radius = n
Diameter 25676042
Circumference 80663664.920463
Area 5.1778091209293E+14

Sphere

Radius = n
Volume 8.8630429637976E+21
Surface area 2.0711236483717E+15
Circumference 80663664.920463

Square

Length = n
Perimeter 51352084
Area 164814783196441
Diagonal 18155703.412231

Cube

Length = n
Surface area 988888699178646
Volume 2.1158956477864E+21
Space diagonal 22236104.640636

Equilateral Triangle

Length = n
Perimeter 38514063
Area 71366894583671
Altitude 11118052.320318

Triangular Pyramid

Length = n
Surface area 71366894583671
Volume 2.4936069347214E+20
Height 6051901.1374102