21343944 (number)

21343944 is an even 8-digits composite number following 21343943 and preceding 21343945. In scientific notation, it is written as 2.1343944 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 6842880 positive integers (up to 21343944) that are relatively prime to 21343944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1343944 × 10^7
Engineering notation 2.1343944 × 10^6

Prime Factorization of 21343944

Prime Factorization 2 × 2 × 2 × 3 × 41 × 109 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5335986
Product of the distinct prime numbers

The prime factorization of 21343944 is 2 × 2 × 2 × 3 × 41 × 109 × 199. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21343944)

Multiplication

n×y
n×2 42687888
n×3 64031832
n×4 85375776
n×5 106719720

Division

n÷y
n÷2 10671972
n÷3 7114648
n÷3 5335986
n÷5 4268788.8

Exponentiation

ny
n2 455563945475136
n3 9.7235313406404E+21
n4 2.0753850841687E+29
n5 4.4296903014933E+36

Nth Root

y√n
2√n 4619.9506490871
3√n 277.39048352754
4√n 67.970218839482
5√n 29.231757994112

Divisors of 21343944

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21343943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343944 can be divided by 64 positive divisors. The sum of these divisors (counting 21343944) is 1, the average is 0.015625.

Base conversion 21343944

Base System Value
2 Binary 1010001011010111011001000
3 Ternary 1111011101101110
4 Quaternary 1101122323020
5 Quinary 20431001234
6 Senary 2041250320
8 Octal 121327310
10 Decimal 21343944
12 Duodecimal 71939a0
16 Hexadecimal 145aec8
20 Vigesimal 6d7jh4
36 Base36 cph3c

Cryptographic Hash Functions

md5 c648cfdf24eb9d40f29a6e1c736c7a58
sha1 c7753096e9f6090b4df17b2350dd3528cd734500
sha256 398d87f86b80a84931d91615e15453d24041794672387e7335f91c6466b8a368
sha512 477dba07b6a7a091bba1992994b60b19f346b2a3c6399485596857e85067c6e8ab5438f49ea2e5d08b5e98de7f8be8b41dae74958239467648d99806699eaad6
ripemd-160 3db4dc7f165769b5cd43a63667c4b970e8286ac1

21343944 as geometric shapes

Circle

Radius = n
Diameter 42687888
Circumference 134107955.33806
Area 1.4311963443451E+15

Sphere

Radius = n
Volume 4.0729832835608E+22
Surface area 5.7247853773803E+15
Circumference 134107955.33806

Square

Length = n
Perimeter 85375776
Area 455563945475136
Diagonal 30184895.079332

Cube

Length = n
Surface area 2733383672850816
Volume 9.7235313406404E+21
Space diagonal 36968795.441905

Equilateral Triangle

Length = n
Perimeter 64031832
Area 1.9726497491487E+14
Altitude 18484397.720952

Triangular Pyramid

Length = n
Surface area 1.9726497491487E+14
Volume 1.1459291580078E+21
Height 10061631.693111