12831472 (number)

12831472 is an even 8-digits composite number following 12831471 and preceding 12831473. In scientific notation, it is written as 1.2831472 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 6310080 positive integers (up to 12831472) that are relatively prime to 12831472.

Interesting facts

Basic properties

Name

Name twelve million eight hundred thirty-one thousand four hundred seventy-two

Notation

Scientific notation 1.2831472 × 10^7
Engineering notation 1.2831472 × 10^6

Prime Factorization of 12831472

Prime Factorization 2 × 2 × 2 × 2 × 61 × 13147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1603934
Product of the distinct prime numbers

The prime factorization of 12831472 is 2 × 2 × 2 × 2 × 61 × 13147. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 3, 23, 611, 945, 3114, 4472, 48193, 41922, 159773, 166757, 7230186, 8989164, 44010333, 34250164, 52842619, 809799511, 954982304, 2154017833

Basic calculations (n = 12831472)

Multiplication

n×y
n×2 25662944
n×3 38494416
n×4 51325888
n×5 64157360

Division

n÷y
n÷2 6415736
n÷3 4277157.3333333
n÷3 3207868
n÷5 2566294.4

Exponentiation

ny
n2 164646673686784
n3 2.1126591833051E+21
n4 2.7108527156122E+28
n5 3.4784230716502E+35

Nth Root

y√n
2√n 3582.1044094219
3√n 234.11298023872
4√n 59.850684285327
5√n 26.403122831323

Divisors of 12831472

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13147, 26294, 52588, 105176, 210352, 801967, 1603934, 3207868, 6415736, 12831472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12831471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12831472 can be divided by 20 positive divisors. The sum of these divisors (counting 12831472) is 1, the average is 0.05.

Base conversion 12831472

Base System Value
2 Binary 110000111100101011110000
3 Ternary 220010220110201
4 Quaternary 300330223300
5 Quinary 11241101342
6 Senary 1135004544
8 Octal 60745360
10 Decimal 12831472
12 Duodecimal 4369754
16 Hexadecimal c3caf0
20 Vigesimal 403idc
36 Base36 7n0ts

Cryptographic Hash Functions

md5 ad5a50b1ebee905f9d504db76cde548f
sha1 2717a5e911f5ec3578dbe9ca88fb2754f8f3fe54
sha256 9049dedd021436f68f5c8b7e90ef2ca6aa7d9ab81ddbfb775c79162461611f4e
sha512 554d4af1f02e28d82bcd115c3da61d2e2a99b4a45284c165b729b941035264d4620ee5908fc0c766232c998a912541dd7af07f459f28d5cf360a301096b525ef
ripemd-160 edab628c19ab21a9d683bb8baba0099aa3ea4f43

12831472 as geometric shapes

Circle

Radius = n
Diameter 25662944
Circumference 80622516.339886
Area 5.172527804924E+14

Sphere

Radius = n
Volume 8.8494860930804E+21
Surface area 2.0690111219696E+15
Circumference 80622516.339886

Square

Length = n
Perimeter 51325888
Area 164646673686784
Diagonal 18146441.727611

Cube

Length = n
Surface area 987880042120704
Volume 2.1126591833051E+21
Space diagonal 22224761.439897

Equilateral Triangle

Length = n
Perimeter 38494416
Area 71294101030681
Altitude 11112380.719949

Triangular Pyramid

Length = n
Surface area 71294101030681
Volume 2.4897927247518E+20
Height 6048813.9092035