12821869 (number)

12821869 is an odd 8-digits composite number following 12821868 and preceding 12821870. In scientific notation, it is written as 1.2821869 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12183696 positive integers (up to 12821869) that are relatively prime to 12821869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821869 × 10^7
Engineering notation 1.2821869 × 10^6

Prime Factorization of 12821869

Prime Factorization 37 × 43 × 8059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821869
Product of the distinct prime numbers

The prime factorization of 12821869 is 37 × 43 × 8059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821869)

Multiplication

n×y
n×2 25643738
n×3 38465607
n×4 51287476
n×5 64109345

Division

n÷y
n÷2 6410934.5
n÷3 4273956.3333333
n÷3 3205467.25
n÷5 2564373.8

Exponentiation

ny
n2 164400324653161
n3 2.1079194262603E+21
n4 2.7027466746065E+28
n5 3.465426380199E+35

Nth Root

y√n
2√n 3580.7637453482
3√n 234.05456272627
4√n 59.839483164113
5√n 26.399169658615

Divisors of 12821869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821869 can be divided by 8 positive divisors. The sum of these divisors (counting 12821869) is 1, the average is 0.125.

Base conversion 12821869

Base System Value
2 Binary 110000111010010101101101
3 Ternary 220010102022001
4 Quaternary 300322111231
5 Quinary 11240244434
6 Senary 1134452301
8 Octal 60722555
10 Decimal 12821869
12 Duodecimal 4364091
16 Hexadecimal c3a56d
20 Vigesimal 402ed9
36 Base36 7mtf1

Cryptographic Hash Functions

md5 a90279a29008cfbab581d7cd3f315e79
sha1 f5667acceea42c862e76d3f58ce1f8be300725f7
sha256 380f6c7c5cf295010bb973c77901862dccf2119527280d6505ccb2681ac217c3
sha512 f484440ed32b8e8f6129a6cb733fd0fb779323c8357fa8eff14df96ad723b349a6bc753e7abdf99de83693e78dd1a21b6575abe4c8095d95012c082d4af1cb40
ripemd-160 ab985774529d222a5679f678902ea8cdf9d921c7

12821869 as geometric shapes

Circle

Radius = n
Diameter 25643738
Circumference 80562178.911381
Area 5.1647885217815E+14

Sphere

Radius = n
Volume 8.8296322451981E+21
Surface area 2.0659154087126E+15
Circumference 80562178.911381

Square

Length = n
Perimeter 51287476
Area 164400324653161
Diagonal 18132861.034771

Cube

Length = n
Surface area 986401947918966
Volume 2.1079194262603E+21
Space diagonal 22208128.555992

Equilateral Triangle

Length = n
Perimeter 38465607
Area 71187428770023
Altitude 11104064.277996

Triangular Pyramid

Length = n
Surface area 71187428770023
Volume 2.4842068675059E+20
Height 6044287.0115904