12821738 (number)

12821738 is an even 8-digits composite number following 12821737 and preceding 12821739. In scientific notation, it is written as 1.2821738 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 6410868 positive integers (up to 12821738) that are relatively prime to 12821738.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.2821738 × 10^7
Engineering notation 1.2821738 × 10^6

Prime Factorization of 12821738

Prime Factorization 2 × 6410869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821738
Product of the distinct prime numbers

The prime factorization of 12821738 is 2 × 6410869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 37, 35, 179, 10, 7648, 8250, 21884, 81380, 797805, 156735, 2035336, 8046018, 77163542, 16169668, 409421725, 622189892, 3008911374, 394666437

Basic calculations (n = 12821738)

Multiplication

n×y
n×2 25643476
n×3 38465214
n×4 51286952
n×5 64108690

Division

n÷y
n÷2 6410869
n÷3 4273912.6666667
n÷3 3205434.5
n÷5 2564347.6

Exponentiation

ny
n2 164396965340644
n3 2.1078548175928E+21
n4 2.7026362213213E+28
n5 3.4652493539092E+35

Nth Root

y√n
2√n 3580.7454531145
3√n 234.05376561804
4√n 59.839330319736
5√n 26.399115714758

Divisors of 12821738

1, 2, 6410869, 12821738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821738 can be divided by 4 positive divisors. The sum of these divisors (counting 12821738) is 1, the average is 0.25.

Base conversion 12821738

Base System Value
2 Binary 110000111010010011101010
3 Ternary 220010102010012
4 Quaternary 300322103222
5 Quinary 11240243423
6 Senary 1134451522
8 Octal 60722352
10 Decimal 12821738
12 Duodecimal 4363ba2
16 Hexadecimal c3a4ea
20 Vigesimal 402e6i
36 Base36 7mtbe

Cryptographic Hash Functions

md5 686c79fb94bd6b700ba651e995d324a3
sha1 18fdedbe3883c6d794aa0c4425b390056ea702ad
sha256 5647ef236c461c25843d73fc54aa4850503e014c2bd33583bf4e1981f7fe5404
sha512 a9412e100fc43b0486422308afae31bb76b8d65219fcc3832e64284c98d7e3fc08c2c219665880917f901734d8aea4da50e4ff380f7d52683d1ca64eafed38e5
ripemd-160 b79d575e03c876818cba968b28ecccc7d95bad7f

12821738 as geometric shapes

Circle

Radius = n
Diameter 25643476
Circumference 80561355.814106
Area 5.1646829858662E+14

Sphere

Radius = n
Volume 8.8293616130446E+21
Surface area 2.0658731943465E+15
Circumference 80561355.814106

Square

Length = n
Perimeter 51286952
Area 164396965340644
Diagonal 18132675.772794

Cube

Length = n
Surface area 986381792043864
Volume 2.1078548175928E+21
Space diagonal 22207901.657337

Equilateral Triangle

Length = n
Perimeter 38465214
Area 71185974145034
Altitude 11103950.828668

Triangular Pyramid

Length = n
Surface area 71185974145034
Volume 2.484130725461E+20
Height 6044225.2575982