12821355 (number)

12821355 is an odd 8-digits composite number following 12821354 and preceding 12821356. In scientific notation, it is written as 1.2821355 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 6739200 positive integers (up to 12821355) that are relatively prime to 12821355.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand three hundred fifty-five

Notation

Scientific notation 1.2821355 × 10^7
Engineering notation 1.2821355 × 10^6

Prime Factorization of 12821355

Prime Factorization 3 × 45 × 73 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12821355
Product of the distinct prime numbers

The prime factorization of 12821355 is 3 × 45 × 73 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 46, 66, 389, 49, 45, 6963, 86482, 62355, 198807, 355462, 4170132, 5573749, 99241279, 63009870, 708733999, 696776857, 9910901861, 2459238357

Basic calculations (n = 12821355)

Multiplication

n×y
n×2 25642710
n×3 38464065
n×4 51285420
n×5 64106775

Division

n÷y
n÷2 6410677.5
n÷3 4273785
n÷3 3205338.75
n÷5 2564271

Exponentiation

ny
n2 164387144036025
n3 2.107665931122E+21
n4 2.7023133124321E+28
n5 3.4647318299918E+35

Nth Root

y√n
2√n 3580.6919722311
3√n 234.05143511015
4√n 59.838883447396
5√n 26.398957998509

Divisors of 12821355

1, 3, 45, 73, 135, 219, 1301, 3285, 3903, 9855, 58545, 94973, 175635, 284919, 4273785, 12821355

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821355 can be divided by 16 positive divisors. The sum of these divisors (counting 12821355) is 1, the average is 0.0625.

Base conversion 12821355

Base System Value
2 Binary 110000111010001101101011
3 Ternary 220010101121000
4 Quaternary 300322031223
5 Quinary 11240240410
6 Senary 1134450043
8 Octal 60721553
10 Decimal 12821355
12 Duodecimal 4363923
16 Hexadecimal c3a36b
20 Vigesimal 402d7f
36 Base36 7mt0r

Cryptographic Hash Functions

md5 b2cadf2b06f20e704222d47e9c3d567a
sha1 ab67cc8824c92ae618d06e79156b45b3b75d7e75
sha256 28f263c4d276719bcd4e53a40ab19521d50d550c62c0fd627a6692231905818c
sha512 d4a27328bfaca776a803ae23c5c2534e64e0d913f344a2ffc208a2c612e455abe53641cafe0a746c6ea8f100e52110e5bc4bead72b26992f44a223f3c6c7e980
ripemd-160 87e20043fa58d83f4cf2ca7c42e2efae33906ea3

12821355 as geometric shapes

Circle

Radius = n
Diameter 25642710
Circumference 80558949.354134
Area 5.1643744404818E+14

Sphere

Radius = n
Volume 8.8285704072459E+21
Surface area 2.0657497761927E+15
Circumference 80558949.354134

Square

Length = n
Perimeter 51285420
Area 164387144036025
Diagonal 18132134.129

Cube

Length = n
Surface area 986322864216150
Volume 2.107665931122E+21
Space diagonal 22207238.281877

Equilateral Triangle

Length = n
Perimeter 38464065
Area 71181721395385
Altitude 11103619.140939

Triangular Pyramid

Length = n
Surface area 71181721395385
Volume 2.4839081206204E+20
Height 6044044.7096667