12821628 (number)

12821628 is an even 8-digits composite number following 12821627 and preceding 12821629. In scientific notation, it is written as 1.2821628 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 4273872 positive integers (up to 12821628) that are relatively prime to 12821628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821628 × 10^7
Engineering notation 1.2821628 × 10^6

Prime Factorization of 12821628

Prime Factorization 2 × 2 × 3 × 1068469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6410814
Product of the distinct prime numbers

The prime factorization of 12821628 is 2 × 2 × 3 × 1068469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821628)

Multiplication

n×y
n×2 25643256
n×3 38464884
n×4 51286512
n×5 64108140

Division

n÷y
n÷2 6410814
n÷3 4273876
n÷3 3205407
n÷5 2564325.6

Exponentiation

ny
n2 164394144570384
n3 2.1078005670597E+21
n4 2.7025434769028E+28
n5 3.4651007114675E+35

Nth Root

y√n
2√n 3580.7300931514
3√n 234.05309628632
4√n 59.839201976225
5√n 26.399070418049

Divisors of 12821628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821628 can be divided by 12 positive divisors. The sum of these divisors (counting 12821628) is 1, the average is 0.083333333333333.

Base conversion 12821628

Base System Value
2 Binary 110000111010010001111100
3 Ternary 220010101222010
4 Quaternary 300322101330
5 Quinary 11240243003
6 Senary 1134451220
8 Octal 60722174
10 Decimal 12821628
12 Duodecimal 4363b10
16 Hexadecimal c3a47c
20 Vigesimal 402e18
36 Base36 7mt8c

Cryptographic Hash Functions

md5 b1b15a3b8f1bf48222567861163587bf
sha1 1971592c78a1b9b89535f47bbdb0320107ba3b35
sha256 1bf301d21ee80488389d31983fb827379807ec548b3156dabe7b92dfc0612eee
sha512 5da687c3f772060a5ebeeada047a70e746b4059e56363292b491cb48379e4a1d58a55a7e0996b47749ed5e5d1eb9409e5088b40f68adcb103ef5a00ffab91b5c
ripemd-160 61cf9fa529591e8a3d28c8ec3164b66dc8b9bf6c

12821628 as geometric shapes

Circle

Radius = n
Diameter 25643256
Circumference 80560664.663722
Area 5.164594368755E+14

Sphere

Radius = n
Volume 8.8291343689428E+21
Surface area 2.065837747502E+15
Circumference 80560664.663722

Square

Length = n
Perimeter 51286512
Area 164394144570384
Diagonal 18132520.209303

Cube

Length = n
Surface area 986364867422304
Volume 2.1078005670597E+21
Space diagonal 22207711.131748

Equilateral Triangle

Length = n
Perimeter 38464884
Area 71184752715682
Altitude 11103855.565874

Triangular Pyramid

Length = n
Surface area 71184752715682
Volume 2.4840667905946E+20
Height 6044173.4031009