12821893 (number)

12821893 is an odd 8-digits composite number following 12821892 and preceding 12821894. In scientific notation, it is written as 1.2821893 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 10343616 positive integers (up to 12821893) that are relatively prime to 12821893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821893 × 10^7
Engineering notation 1.2821893 × 10^6

Prime Factorization of 12821893

Prime Factorization 7 × 17 × 107747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821893
Product of the distinct prime numbers

The prime factorization of 12821893 is 7 × 17 × 107747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821893)

Multiplication

n×y
n×2 25643786
n×3 38465679
n×4 51287572
n×5 64109465

Division

n÷y
n÷2 6410946.5
n÷3 4273964.3333333
n÷3 3205473.25
n÷5 2564378.6

Exponentiation

ny
n2 164400940103449
n3 2.1079312631058E+21
n4 2.7027669106898E+28
n5 3.4654588132805E+35

Nth Root

y√n
2√n 3580.767096587
3√n 234.05470876078
4√n 59.83951116601
5√n 26.399179541412

Divisors of 12821893

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 -12821892
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 12821893 can be divided by 8 positive divisors. The sum of these divisors (counting 12821893) is 1, the average is 0.125.

Base conversion 12821893

Base System Value
2 Binary 110000111010010110000101
3 Ternary 220010102022221
4 Quaternary 300322112011
5 Quinary 11240300033
6 Senary 1134452341
8 Octal 60722605
10 Decimal 12821893
12 Duodecimal 43640b1
16 Hexadecimal c3a585
20 Vigesimal 402eed
36 Base36 7mtfp

Cryptographic Hash Functions

md5 b4831631209c6978f58901aede65cc2e
sha1 7d64a6ed277c94b9fb2b1b91f99a8f0e426aa7ea
sha256 f5a92a91060580c7dab6504ac0736851db53f132bfc354302ef77de856fe25cd
sha512 20dc5db72f9c01ba86c79428c5dab2a11c6f4339353c430d2c9556f506cdfe3850af625b9e33e8d78b886b708b26ad8f06d04adc3696d57219e2a80e8e95cf9a
ripemd-160 a8f1c1fdcf1c68dd121aa7eaa831305751fad2f4

12821893 as geometric shapes

Circle

Radius = n
Diameter 25643786
Circumference 80562329.707829
Area 5.1648078567225E+14

Sphere

Radius = n
Volume 8.8296818272607E+21
Surface area 2.065923142689E+15
Circumference 80562329.707829

Square

Length = n
Perimeter 51287572
Area 164400940103449
Diagonal 18132894.975897

Cube

Length = n
Surface area 986405640620694
Volume 2.1079312631058E+21
Space diagonal 22208170.125212

Equilateral Triangle

Length = n
Perimeter 38465679
Area 71187695267815
Altitude 11104085.062606

Triangular Pyramid

Length = n
Surface area 71187695267815
Volume 2.4842208173621E+20
Height 6044298.3252989