12821669 (number)

12821669 is an odd 8-digits composite number following 12821668 and preceding 12821670. In scientific notation, it is written as 1.2821669 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10989996 positive integers (up to 12821669) that are relatively prime to 12821669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821669 × 10^7
Engineering notation 1.2821669 × 10^6

Prime Factorization of 12821669

Prime Factorization 7 × 1831667

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12821669
Product of the distinct prime numbers

The prime factorization of 12821669 is 7 × 1831667. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821669)

Multiplication

n×y
n×2 25643338
n×3 38465007
n×4 51286676
n×5 64108345

Division

n÷y
n÷2 6410834.5
n÷3 4273889.6666667
n÷3 3205417.25
n÷5 2564333.8

Exponentiation

ny
n2 164395195945561
n3 2.1078207876041E+21
n4 2.7025780449979E+28
n5 3.4651561139631E+35

Nth Root

y√n
2√n 3580.7358182362
3√n 234.05334576495
4√n 59.839249813448
5√n 26.399087301404

Divisors of 12821669

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 -12821668
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 12821669 can be divided by 4 positive divisors. The sum of these divisors (counting 12821669) is 1, the average is 0.25.

Base conversion 12821669

Base System Value
2 Binary 110000111010010010100101
3 Ternary 220010102000122
4 Quaternary 300322102211
5 Quinary 11240243134
6 Senary 1134451325
8 Octal 60722245
10 Decimal 12821669
12 Duodecimal 4363b45
16 Hexadecimal c3a4a5
20 Vigesimal 402e39
36 Base36 7mt9h

Cryptographic Hash Functions

md5 1c180b5fe4d3d75f07b8f96c99b00870
sha1 533ad389d9c37ca7a752da90b73bef2fbc6ad684
sha256 2c6e6cfbe56c0b10804f3879f7f866417512a0658c0f6e3acfa349bbac447f08
sha512 ee5b96b5d9a311b05597b213f5c61e4cb1ba9f562579e6f1424b5c5357f2bc434fb02d1f42bfe9b9f50c1e9c79e6418243ba1aa53b0dc04acd871c9acbf37f74
ripemd-160 06abf2e8f08ed1e045c6eccaa60f2788c813b310

12821669 as geometric shapes

Circle

Radius = n
Diameter 25643338
Circumference 80560922.27432
Area 5.1646273986803E+14

Sphere

Radius = n
Volume 8.8292190685613E+21
Surface area 2.0658509594721E+15
Circumference 80560922.27432

Square

Length = n
Perimeter 51286676
Area 164395195945561
Diagonal 18132578.192059

Cube

Length = n
Surface area 986371175673366
Volume 2.1078207876041E+21
Space diagonal 22207782.145831

Equilateral Triangle

Length = n
Perimeter 38465007
Area 71185207974488
Altitude 11103891.072915

Triangular Pyramid

Length = n
Surface area 71185207974488
Volume 2.4840906207347E+20
Height 6044192.7306862