12831639 (number)

12831639 is an odd 8-digits composite number following 12831638 and preceding 12831640. In scientific notation, it is written as 1.2831639 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8426616 positive integers (up to 12831639) that are relatively prime to 12831639.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.2831639 × 10^7
Engineering notation 1.2831639 × 10^6

Prime Factorization of 12831639

Prime Factorization 67 × 3 × 63839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12831639
Product of the distinct prime numbers

The prime factorization of 12831639 is 67 × 3 × 63839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12831639)

Multiplication

n×y
n×2 25663278
n×3 38494917
n×4 51326556
n×5 64158195

Division

n÷y
n÷2 6415819.5
n÷3 4277213
n÷3 3207909.75
n÷5 2566327.8

Exponentiation

ny
n2 164650959426321
n3 2.1127416723622E+21
n4 2.7109938440008E+28
n5 3.4786494337441E+35

Nth Root

y√n
2√n 3582.1277196661
3√n 234.11399588468
4√n 59.850879021666
5√n 26.403191557632

Divisors of 12831639

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 -12831638
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 12831639 can be divided by 8 positive divisors. The sum of these divisors (counting 12831639) is 1, the average is 0.125.

Base conversion 12831639

Base System Value
2 Binary 110000111100101110010111
3 Ternary 220010220200220
4 Quaternary 300330232113
5 Quinary 11241103024
6 Senary 1135005423
8 Octal 60745627
10 Decimal 12831639
12 Duodecimal 4369873
16 Hexadecimal c3cb97
20 Vigesimal 403j1j
36 Base36 7n0yf

Cryptographic Hash Functions

md5 a40f944d1e17f53d39172c989dc490da
sha1 ca8316c67e2131dd78177191fce00a630315b40b
sha256 ec9c75dab30c3072ebc1f1a5be644ff8b5dc8e1e0d4c535bba0ae966a3be37cf
sha512 76326b31d2084dcb2bc227c0383b74915a0ec2b152ae534dc375aabc48a551827b00ff210de91d2a5075d094a79a3943ec53532e68ec9e71a3563cc96b51a2b8
ripemd-160 46cd71684fdd44099f57841d5330c069168bbd64

12831639 as geometric shapes

Circle

Radius = n
Diameter 25663278
Circumference 80623565.631833
Area 5.1726624454024E+14

Sphere

Radius = n
Volume 8.8498316224348E+21
Surface area 2.069064978161E+15
Circumference 80623565.631833

Square

Length = n
Perimeter 51326556
Area 164650959426321
Diagonal 18146677.901276

Cube

Length = n
Surface area 987905756557926
Volume 2.1127416723622E+21
Space diagonal 22225050.692382

Equilateral Triangle

Length = n
Perimeter 38494917
Area 71295956810337
Altitude 11112525.346191

Triangular Pyramid

Length = n
Surface area 71295956810337
Volume 2.4898899390379E+20
Height 6048892.6337585