21741943 (number)

21741943 is an odd 8-digits composite number following 21741942 and preceding 21741944. In scientific notation, it is written as 2.1741943 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20951040 positive integers (up to 21741943) that are relatively prime to 21741943.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand nine hundred forty-three

Notation

Scientific notation 2.1741943 × 10^7
Engineering notation 2.1741943 × 10^6

Prime Factorization of 21741943

Prime Factorization 84599 × 257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21741943
Product of the distinct prime numbers

The prime factorization of 21741943 is 84599 × 257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21741943)

Multiplication

n×y
n×2 43483886
n×3 65225829
n×4 86967772
n×5 108709715

Division

n÷y
n÷2 10870971.5
n÷3 7247314.3333333
n÷3 5435485.75
n÷5 4348388.6

Exponentiation

ny
n2 472712085415249
n3 1.0277679216509E+22
n4 2.2345671569763E+29
n5 4.8583831756652E+36

Nth Root

y√n
2√n 4662.8256454643
3√n 279.10403660243
4√n 68.284885922614
5√n 29.339970346162

Divisors of 21741943

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 -21741942
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 21741943 can be divided by 4 positive divisors. The sum of these divisors (counting 21741943) is 1, the average is 0.25.

Base conversion 21741943

Base System Value
2 Binary 1010010111100000101110111
3 Ternary 1111220121100011
4 Quaternary 1102330011313
5 Quinary 21031220233
6 Senary 2054001051
8 Octal 122740567
10 Decimal 21741943
12 Duodecimal 7346187
16 Hexadecimal 14bc177
20 Vigesimal 6fheh3
36 Base36 cy06v

Cryptographic Hash Functions

md5 4ee24678da6242c96c0647526928309e
sha1 1fcd86d988eb91b2068107a355f08c060a5df22d
sha256 b0a7752465167d1b4b618d6504cdfacf418398561bf5836e8372e1617c301ce0
sha512 88b78f0877bb8d7b6528924d80ec97f346a5b5d17084c26843227ba5df4c7a515a0a728bbd3c63f582b04f6a3d444761d11224765e99db7f26643f97c95fdc70
ripemd-160 b09769ed69a06968e6bc1cfe9676d24f704f515b

21741943 as geometric shapes

Circle

Radius = n
Diameter 43483886
Circumference 136608656.80714
Area 1.4850688148037E+15

Sphere

Radius = n
Volume 4.3051042030052E+22
Surface area 5.9402752592146E+15
Circumference 136608656.80714

Square

Length = n
Perimeter 86967772
Area 472712085415249
Diagonal 30747750.662943

Cube

Length = n
Surface area 2836272512491494
Volume 1.0277679216509E+22
Space diagonal 37658149.931266

Equilateral Triangle

Length = n
Perimeter 65225829
Area 2.0469033732276E+14
Altitude 18829074.965633

Triangular Pyramid

Length = n
Surface area 2.0469033732276E+14
Volume 1.2112361114756E+21
Height 10249250.220981