12457838 (number)

12457838 is an even 8-digits composite number following 12457837 and preceding 12457839. In scientific notation, it is written as 1.2457838 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 5815680 positive integers (up to 12457838) that are relatively prime to 12457838.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand eight hundred thirty-eight

Notation

Scientific notation 1.2457838 × 10^7
Engineering notation 1.2457838 × 10^6

Prime Factorization of 12457838

Prime Factorization 2 × 17 × 131 × 2797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12457838
Product of the distinct prime numbers

The prime factorization of 12457838 is 2 × 17 × 131 × 2797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 62, 8, 857, 640, 6321, 9859, 68227, 90361, 170834, 875694, 8705436, 7502526, 39249428, 12528906, 746454950, 346963322, 7167926020, 7793948658

Basic calculations (n = 12457838)

Multiplication

n×y
n×2 24915676
n×3 37373514
n×4 49831352
n×5 62289190

Division

n÷y
n÷2 6228919
n÷3 4152612.6666667
n÷3 3114459.5
n÷5 2491567.6

Exponentiation

ny
n2 155197727634244
n3 1.9334281488355E+21
n4 2.4086334662833E+28
n5 3.0006365524336E+35

Nth Root

y√n
2√n 3529.5662623048
3√n 231.81821620122
4√n 59.410152855423
5√n 26.247535743788

Divisors of 12457838

1, 2, 17, 34, 131, 262, 2227, 2797, 4454, 5594, 47549, 95098, 366407, 732814, 6228919, 12457838

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 -12457837
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 12457838 can be divided by 16 positive divisors. The sum of these divisors (counting 12457838) is 1, the average is 0.0625.

Base conversion 12457838

Base System Value
2 Binary 101111100001011101101110
3 Ternary 212102220221102
4 Quaternary 233201131232
5 Quinary 11142122323
6 Senary 1123003102
8 Octal 57413556
10 Decimal 12457838
12 Duodecimal 4209492
16 Hexadecimal be176e
20 Vigesimal 3hh4bi
36 Base36 7f0j2

Cryptographic Hash Functions

md5 664827a71eadf7241e6ed9b6bd007fdb
sha1 0551956dc2d30a6f24974999fb8e1a6562536143
sha256 95a43100168cc0b8f49e34a1892274b935952fafdea33b6160974daa8f90ecd5
sha512 966dc9f42bdded1af35fed3f28903b10291219ef959940cc212bd93efb925cfe09ffffd5364cbf23b090910e0fbeb8c3245f07432fa5780d3ecb7110b18f4cb4
ripemd-160 9ef442aa8499415fa55e93a8034e71da4f3b8c41

12457838 as geometric shapes

Circle

Radius = n
Diameter 24915676
Circumference 78274904.680824
Area 4.8756804098957E+14

Sphere

Radius = n
Volume 8.0987248915006E+21
Surface area 1.9502721639583E+15
Circumference 78274904.680824

Square

Length = n
Perimeter 49831352
Area 155197727634244
Diagonal 17618043.457447

Cube

Length = n
Surface area 931186365805464
Volume 1.9334281488355E+21
Space diagonal 21577608.368462

Equilateral Triangle

Length = n
Perimeter 37373514
Area 67202587370437
Altitude 10788804.184231

Triangular Pyramid

Length = n
Surface area 67202587370437
Volume 2.2785669249643E+20
Height 5872681.1524823