12821620 (number)

12821620 is an even 8-digits composite number following 12821619 and preceding 12821621. In scientific notation, it is written as 1.2821620 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 4395936 positive integers (up to 12821620) that are relatively prime to 12821620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821620 × 10^7
Engineering notation 1.2821620 × 10^6

Prime Factorization of 12821620

Prime Factorization 2 × 2 × 35 × 91583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6410810
Product of the distinct prime numbers

The prime factorization of 12821620 is 2 × 2 × 35 × 91583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821620)

Multiplication

n×y
n×2 25643240
n×3 38464860
n×4 51286480
n×5 64108100

Division

n÷y
n÷2 6410810
n÷3 4273873.3333333
n÷3 3205405
n÷5 2564324

Exponentiation

ny
n2 164393939424400
n3 2.1077966216027E+21
n4 2.7025367319473E+28
n5 3.4650899013071E+35

Nth Root

y√n
2√n 3580.7289760606
3√n 234.0530476075
4√n 59.839192642119
5√n 26.399067123731

Divisors of 12821620

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 -12821619
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 12821620 can be divided by 12 positive divisors. The sum of these divisors (counting 12821620) is 1, the average is 0.083333333333333.

Base conversion 12821620

Base System Value
2 Binary 110000111010010001110100
3 Ternary 220010101221211
4 Quaternary 300322101310
5 Quinary 11240242440
6 Senary 1134451204
8 Octal 60722164
10 Decimal 12821620
12 Duodecimal 4363b04
16 Hexadecimal c3a474
20 Vigesimal 402e10
36 Base36 7mt84

Cryptographic Hash Functions

md5 3d17484c66f8677d3d3dbb839d8717d0
sha1 f0fe94f5a51f59a91121649c3c83f079f7168582
sha256 be8a5fdf3a07823ea87c84d8b99d451cca3d55460ee77d6c6dce8945d99d706c
sha512 99c24ba79eef565fc0d66f2a0f6efce6d68ad0935df39f41beaabc13567d62f64cdc3707b9c87da458925bb66807bb4ad49f1fc31cce64e0c37d8d4ab3156dfc
ripemd-160 ea42a5d56d05b3d8ebc949dd2a3d412d14e62eb0

12821620 as geometric shapes

Circle

Radius = n
Diameter 25643240
Circumference 80560614.39824
Area 5.1645879239038E+14

Sphere

Radius = n
Volume 8.8291178422511E+21
Surface area 2.0658351695615E+15
Circumference 80560614.39824

Square

Length = n
Perimeter 51286480
Area 164393939424400
Diagonal 18132508.895594

Cube

Length = n
Surface area 986363636546400
Volume 2.1077966216027E+21
Space diagonal 22207697.275341

Equilateral Triangle

Length = n
Perimeter 38464860
Area 71184663884865
Altitude 11103848.637671

Triangular Pyramid

Length = n
Surface area 71184663884865
Volume 2.4840621408289E+20
Height 6044169.6318647