12821338 (number)

12821338 is an even 8-digits composite number following 12821337 and preceding 12821339. In scientific notation, it is written as 1.2821338 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6410668 positive integers (up to 12821338) that are relatively prime to 12821338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821338 × 10^7
Engineering notation 1.2821338 × 10^6

Prime Factorization of 12821338

Prime Factorization 2 × 6410669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821338
Product of the distinct prime numbers

The prime factorization of 12821338 is 2 × 6410669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821338)

Multiplication

n×y
n×2 25642676
n×3 38464014
n×4 51285352
n×5 64106690

Division

n÷y
n÷2 6410669
n÷3 4273779.3333333
n÷3 3205334.5
n÷5 2564267.6

Exponentiation

ny
n2 164386708110244
n3 2.1076575473888E+21
n4 2.7022989803323E+28
n5 3.4647088603895E+35

Nth Root

y√n
2√n 3580.6895983874
3√n 234.05133166616
4√n 59.838863612099
5√n 26.398950997961

Divisors of 12821338

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 -12821337
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 12821338 can be divided by 4 positive divisors. The sum of these divisors (counting 12821338) is 1, the average is 0.25.

Base conversion 12821338

Base System Value
2 Binary 110000111010001101011010
3 Ternary 220010101120101
4 Quaternary 300322031122
5 Quinary 11240240323
6 Senary 1134450014
8 Octal 60721532
10 Decimal 12821338
12 Duodecimal 436390a
16 Hexadecimal c3a35a
20 Vigesimal 402d6i
36 Base36 7mt0a

Cryptographic Hash Functions

md5 7c3afa375903e524af27eedde1667cb1
sha1 96242ee97ab8ca88fe45a160b559c396443243e9
sha256 3536f7f9a7579b6cd3154c7bc151a9fca3dabcb2e47d55562e238f1f5bbecfd4
sha512 a1f74154b0ef3afb166ae34a5a489f5def0e1656b0ccd95759e091bd3918ab177fbf335312b82d929f86c7a7bfdf4107ff2c2693e5c2e307b41cee203ddd1fed
ripemd-160 50dc6352a0265a7457121ec7053f2d3956b289dc

12821338 as geometric shapes

Circle

Radius = n
Diameter 25642676
Circumference 80558842.539983
Area 5.1643607454695E+14

Sphere

Radius = n
Volume 8.8285352895462E+21
Surface area 2.0657442981878E+15
Circumference 80558842.539983

Square

Length = n
Perimeter 51285352
Area 164386708110244
Diagonal 18132110.08737

Cube

Length = n
Surface area 986320248661464
Volume 2.1076575473888E+21
Space diagonal 22207208.837014

Equilateral Triangle

Length = n
Perimeter 38464014
Area 71181532633984
Altitude 11103604.418507

Triangular Pyramid

Length = n
Surface area 71181532633984
Volume 2.483898240296E+20
Height 6044036.6957898