12381639 (number)

12381639 is an odd 8-digits composite number following 12381638 and preceding 12381640. In scientific notation, it is written as 1.2381639 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8240376 positive integers (up to 12381639) that are relatively prime to 12381639.

Interesting facts

Basic properties

Name

Name twelve million three hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.2381639 × 10^7
Engineering notation 1.2381639 × 10^6

Prime Factorization of 12381639

Prime Factorization 3 × 647 × 6379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12381639
Product of the distinct prime numbers

The prime factorization of 12381639 is 3 × 647 × 6379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12381639)

Multiplication

n×y
n×2 24763278
n×3 37144917
n×4 49526556
n×5 61908195

Division

n÷y
n÷2 6190819.5
n÷3 4127213
n÷3 3095409.75
n÷5 2476327.8

Exponentiation

ny
n2 153304984326321
n3 1.8981669728292E+21
n4 2.3502418219294E+28
n5 2.9099845801832E+35

Nth Root

y√n
2√n 3518.7553197118
3√n 231.34460662746
4√n 59.319097428331
5√n 26.215348018434

Divisors of 12381639

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 -12381638
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 12381639 can be divided by 8 positive divisors. The sum of these divisors (counting 12381639) is 1, the average is 0.125.

Base conversion 12381639

Base System Value
2 Binary 101111001110110111000111
3 Ternary 212022001102020
4 Quaternary 233032313013
5 Quinary 11132203024
6 Senary 1121214223
8 Octal 57166707
10 Decimal 12381639
12 Duodecimal 4191373
16 Hexadecimal bcedc7
20 Vigesimal 3h7e1j
36 Base36 7ddqf

Cryptographic Hash Functions

md5 d90b6294a9c9ac962ad4218a8ae005a1
sha1 231e3bce3079cf7f2f2bf360766a3c6315afe11f
sha256 b44e2b0f88a8355ef23fefca76ef8945253a7c61d47c0019776f8c4da189683c
sha512 30cd4c50c9950eba884f8fa0dc65d14fe85eb857be35ae90dd72e893c77b6bef268ba3a26cbce89897f04cf66bf0e47604754e8660963c68ded848731b05e56f
ripemd-160 7650048fee649f4f03a115c2ffa50f7a4df213a9

12381639 as geometric shapes

Circle

Radius = n
Diameter 24763278
Circumference 77796132.243602
Area 4.8162181251827E+14

Sphere

Radius = n
Volume 7.9510232228358E+21
Surface area 1.9264872500731E+15
Circumference 77796132.243602

Square

Length = n
Perimeter 49526556
Area 153304984326321
Diagonal 17510281.798208

Cube

Length = n
Surface area 919829905957926
Volume 1.8981669728292E+21
Space diagonal 21445627.828976

Equilateral Triangle

Length = n
Perimeter 37144917
Area 66383005476685
Altitude 10722813.914488

Triangular Pyramid

Length = n
Surface area 66383005476685
Volume 2.2370112305197E+20
Height 5836760.5994025