12388938 (number)

12388938 is an even 8-digits composite number following 12388937 and preceding 12388939. In scientific notation, it is written as 1.2388938 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 3999216 positive integers (up to 12388938) that are relatively prime to 12388938.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 1.2388938 × 10^7
Engineering notation 1.2388938 × 10^6

Prime Factorization of 12388938

Prime Factorization 2 × 3 × 79 × 59 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12388938
Product of the distinct prime numbers

The prime factorization of 12388938 is 2 × 3 × 79 × 59 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 11, 62, 419, 323, 8814, 5554, 51166, 14142, 597931, 906288, 6502037, 2098120, 14985266, 24832159, 476874898, 572596693, 4489227091, 4943424569

Basic calculations (n = 12388938)

Multiplication

n×y
n×2 24777876
n×3 37166814
n×4 49555752
n×5 61944690

Division

n÷y
n÷2 6194469
n÷3 4129646
n÷3 3097234.5
n÷5 2477787.6

Exponentiation

ny
n2 153485784767844
n3 1.9015258713702E+21
n4 2.3557886125801E+28
n5 2.9185719062361E+35

Nth Root

y√n
2√n 3519.7923234191
3√n 231.39005706108
4√n 59.327837676921
5√n 26.218438089492

Divisors of 12388938

1, 2, 3, 6, 59, 79, 118, 158, 177, 237, 354, 443, 474, 886, 1329, 2658, 4661, 9322, 13983, 26137, 27966, 34997, 52274, 69994, 78411, 104991, 156822, 209982, 2064823, 4129646, 6194469, 12388938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12388937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12388938 can be divided by 32 positive divisors. The sum of these divisors (counting 12388938) is 1, the average is 0.03125.

Base conversion 12388938

Base System Value
2 Binary 101111010000101001001010
3 Ternary 212022102102120
4 Quaternary 233100221022
5 Quinary 11132421223
6 Senary 1121312110
8 Octal 57205112
10 Decimal 12388938
12 Duodecimal 4195636
16 Hexadecimal bd0a4a
20 Vigesimal 3h8c6i
36 Base36 7djd6

Cryptographic Hash Functions

md5 a574eff18b07b8020ee25aca9698b0d6
sha1 fe9b0dfb703a40b98eaff50483926d421d5adc61
sha256 ed09dfabf7e2c2a51aeb3c110367698290df2b62b12f485c5e01335db726934c
sha512 539802776ff8056bee524cd1e7b427be164e2ec2b52860ad698acc8b284667388ff907c2cff7ce9d26de398d45dfb71dc40cf606cc7bc143ffa50b63f3d7ef4b
ripemd-160 f3b5a5b1da38f8e83204b476bd2593974af7952a

12388938 as geometric shapes

Circle

Radius = n
Diameter 24777876
Circumference 77841993.213159
Area 4.8218981385712E+14

Sphere

Radius = n
Volume 7.9650929441432E+21
Surface area 1.9287592554285E+15
Circumference 77841993.213159

Square

Length = n
Perimeter 49555752
Area 153485784767844
Diagonal 17520604.142999

Cube

Length = n
Surface area 920914708607064
Volume 1.9015258713702E+21
Space diagonal 21458270.067821

Equilateral Triangle

Length = n
Perimeter 37166814
Area 66461294364372
Altitude 10729135.03391

Triangular Pyramid

Length = n
Surface area 66461294364372
Volume 2.2409697304125E+20
Height 5840201.3809998