12388839 (number)

12388839 is an odd 8-digits composite number following 12388838 and preceding 12388840. In scientific notation, it is written as 1.2388839 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 8259224 positive integers (up to 12388839) that are relatively prime to 12388839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2388839 × 10^7
Engineering notation 1.2388839 × 10^6

Prime Factorization of 12388839

Prime Factorization 3 × 4129613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12388839
Product of the distinct prime numbers

The prime factorization of 12388839 is 3 × 4129613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 78, 54, 796, 578, 189, 6143, 47064, 48043, 99338, 209660, 34154, 8197712, 16800928, 9669406, 488577586, 808149629, 5256656588, 3354799853

Basic calculations (n = 12388839)

Multiplication

n×y
n×2 24777678
n×3 37166517
n×4 49555356
n×5 61944195

Division

n÷y
n÷2 6194419.5
n÷3 4129613
n÷3 3097209.75
n÷5 2477767.8

Exponentiation

ny
n2 153483331767921
n3 1.9014802864564E+21
n4 2.3557133130582E+28
n5 2.9184552965634E+35

Nth Root

y√n
2√n 3519.7782600613
3√n 231.38944071348
4√n 59.327719154382
5√n 26.218396187052

Divisors of 12388839

1, 3, 4129613, 12388839

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 -12388838
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 12388839 can be divided by 4 positive divisors. The sum of these divisors (counting 12388839) is 1, the average is 0.25.

Base conversion 12388839

Base System Value
2 Binary 101111010000100111100111
3 Ternary 212022102021220
4 Quaternary 233100213213
5 Quinary 11132420324
6 Senary 1121311423
8 Octal 57204747
10 Decimal 12388839
12 Duodecimal 4195573
16 Hexadecimal bd09e7
20 Vigesimal 3h8c1j
36 Base36 7djaf

Cryptographic Hash Functions

md5 4f08d990c9ec31a37159f532ceaf0f84
sha1 1e6ddb9dd660680c306a5d249db5a16bd280c8d8
sha256 717d1f60c17277b19b6169717c7300d90fb3c9e2568220768bb89024ca4eb82b
sha512 45bff3d008559994bea16a6a081ea83a15e7705166703a676ab761c0dd52ca054fd14816ea18ae7c336d4964580c9cbffb0e21e1c38d35cbac9fe2ba51663be2
ripemd-160 d32b4b1a65ebf59e86082424113220039e88b16d

12388839 as geometric shapes

Circle

Radius = n
Diameter 24777678
Circumference 77841371.177813
Area 4.8218210753059E+14

Sphere

Radius = n
Volume 7.9649019985028E+21
Surface area 1.9287284301223E+15
Circumference 77841371.177813

Square

Length = n
Perimeter 49555356
Area 153483331767921
Diagonal 17520464.135857

Cube

Length = n
Surface area 920899990607526
Volume 1.9014802864564E+21
Space diagonal 21458098.594791

Equilateral Triangle

Length = n
Perimeter 37166517
Area 66460232184247
Altitude 10729049.297395

Triangular Pyramid

Length = n
Surface area 66460232184247
Volume 2.2409160080764E+20
Height 5840154.7119522