12821656 (number)

12821656 is an even 8-digits composite number following 12821655 and preceding 12821657. In scientific notation, it is written as 1.2821656 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 5978016 positive integers (up to 12821656) that are relatively prime to 12821656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821656 × 10^7
Engineering notation 1.2821656 × 10^6

Prime Factorization of 12821656

Prime Factorization 2 × 2 × 2 × 19 × 67 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3205414
Product of the distinct prime numbers

The prime factorization of 12821656 is 2 × 2 × 2 × 19 × 67 × 1259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 31, 68, 402, 282, 6096, 4949, 2084, 56754, 16360, 272994, 2489610, 5197236, 80845610, 81785620, 74392666, 607109262, 6652734819, 714489657

Basic calculations (n = 12821656)

Multiplication

n×y
n×2 25643312
n×3 38464968
n×4 51286624
n×5 64108280

Division

n÷y
n÷2 6410828
n÷3 4273885.3333333
n÷3 3205414
n÷5 2564331.2

Exponentiation

ny
n2 164394862582336
n3 2.107814376198E+21
n4 2.7025670843465E+28
n5 3.4651385472414E+35

Nth Root

y√n
2√n 3580.7340029664
3√n 234.05326666203
4√n 59.83923464556
5√n 26.39908194815

Divisors of 12821656

1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1259, 1273, 2518, 2546, 5036, 5092, 10072, 10184, 23921, 47842, 84353, 95684, 168706, 191368, 337412, 674824, 1602707, 3205414, 6410828, 12821656

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821656 can be divided by 32 positive divisors. The sum of these divisors (counting 12821656) is 1, the average is 0.03125.

Base conversion 12821656

Base System Value
2 Binary 110000111010010010011000
3 Ternary 220010102000011
4 Quaternary 300322102120
5 Quinary 11240243111
6 Senary 1134451304
8 Octal 60722230
10 Decimal 12821656
12 Duodecimal 4363b34
16 Hexadecimal c3a498
20 Vigesimal 402e2g
36 Base36 7mt94

Cryptographic Hash Functions

md5 68774c64ff1a543433c986c604bf9889
sha1 cd37424b569cd709e4e4c29f9dd6fc8bf68e7358
sha256 8e8cb691a898e7d298926ca1eafd09efb69237ae41b88541653b1ee003bebebb
sha512 14b8c1fec2ffd7358ac2fd0763698cef46a99133555b3be42f30b255fd59b311b6ddae0e6b713ab9f111cd7bcf9cee4e1dc5157e3132ba6d96822188fffa9dc0
ripemd-160 f7e981947604439eafb983d79b4631aca91c507a

12821656 as geometric shapes

Circle

Radius = n
Diameter 25643312
Circumference 80560840.592911
Area 5.1646169257657E+14

Sphere

Radius = n
Volume 8.8291922125261E+21
Surface area 2.0658467703063E+15
Circumference 80560840.592911

Square

Length = n
Perimeter 51286624
Area 164394862582336
Diagonal 18132559.807282

Cube

Length = n
Surface area 986369175494016
Volume 2.107814376198E+21
Space diagonal 22207759.62917

Equilateral Triangle

Length = n
Perimeter 38464968
Area 71185063623977
Altitude 11103879.814585

Triangular Pyramid

Length = n
Surface area 71185063623977
Volume 2.4840830648201E+20
Height 6044186.6024275