12821648 (number)

12821648 is an even 8-digits composite number following 12821647 and preceding 12821649. In scientific notation, it is written as 1.2821648 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 5494944 positive integers (up to 12821648) that are relatively prime to 12821648.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand six hundred forty-eight

Notation

Scientific notation 1.2821648 × 10^7
Engineering notation 1.2821648 × 10^6

Prime Factorization of 12821648

Prime Factorization 2 × 2 × 2 × 2 × 7 × 114479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1602706
Product of the distinct prime numbers

The prime factorization of 12821648 is 2 × 2 × 2 × 2 × 7 × 114479. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 99, 48, 352, 154, 1120, 3358, 2233, 38327, 737502, 53182, 8085616, 1435898, 85003177, 45301553, 428823259, 826244903, 1639599903, 228328557

Basic calculations (n = 12821648)

Multiplication

n×y
n×2 25643296
n×3 38464944
n×4 51286592
n×5 64108240

Division

n÷y
n÷2 6410824
n÷3 4273882.6666667
n÷3 3205412
n÷5 2564329.6

Exponentiation

ny
n2 164394657435904
n3 2.1078104307237E+21
n4 2.7025603393468E+28
n5 3.4651277369866E+35

Nth Root

y√n
2√n 3580.7328858769
3√n 234.05321798328
4√n 59.83922531147
5√n 26.399078653837

Divisors of 12821648

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 114479, 228958, 457916, 801353, 915832, 1602706, 1831664, 3205412, 6410824, 12821648

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 -12821647
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 12821648 can be divided by 20 positive divisors. The sum of these divisors (counting 12821648) is 1, the average is 0.05.

Base conversion 12821648

Base System Value
2 Binary 110000111010010010010000
3 Ternary 220010101222212
4 Quaternary 300322102100
5 Quinary 11240243043
6 Senary 1134451252
8 Octal 60722220
10 Decimal 12821648
12 Duodecimal 4363b28
16 Hexadecimal c3a490
20 Vigesimal 402e28
36 Base36 7mt8w

Cryptographic Hash Functions

md5 16492a8bc4557b646efc11d824e3db7c
sha1 acb5af7d397626fff7c948569eeb204109527c93
sha256 31182b88d722aa6bca0586f5cec2610e427d3776abbe92aa13578fb22e133b53
sha512 ce6ed7b8683b828a04d5b1903d09c815245b34172e3100b8286adcee91d3f4c9bf5f58b08c95c0bb0cfd9bc58892d47194ea522f7c0e5d4fa0571d52fb8a2756
ripemd-160 e424045e6225ad50702cba8503dabacc4f7d7da2

12821648 as geometric shapes

Circle

Radius = n
Diameter 25643296
Circumference 80560790.327429
Area 5.1646104809005E+14

Sphere

Radius = n
Volume 8.8291756857622E+21
Surface area 2.0658441923602E+15
Circumference 80560790.327429

Square

Length = n
Perimeter 51286592
Area 164394657435904
Diagonal 18132548.493574

Cube

Length = n
Surface area 986367944615424
Volume 2.1078104307237E+21
Space diagonal 22207745.772764

Equilateral Triangle

Length = n
Perimeter 38464944
Area 71184974792967
Altitude 11103872.886382

Triangular Pyramid

Length = n
Surface area 71184974792967
Volume 2.4840784150342E+20
Height 6044182.8311913