21343906 (number)

21343906 is an even 8-digits composite number following 21343905 and preceding 21343907. In scientific notation, it is written as 2.1343906 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10671952 positive integers (up to 21343906) that are relatively prime to 21343906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1343906 × 10^7
Engineering notation 2.1343906 × 10^6

Prime Factorization of 21343906

Prime Factorization 2 × 10671953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21343906
Product of the distinct prime numbers

The prime factorization of 21343906 is 2 × 10671953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 31, 54, 843, 276, 7724, 4324, 98544, 86856, 937638, 992963, 7606967, 7924243, 69336823, 87528712, 203373020, 759413343, 9109535471, 3878688051

Basic calculations (n = 21343906)

Multiplication

n×y
n×2 42687812
n×3 64031718
n×4 85375624
n×5 106719530

Division

n÷y
n÷2 10671953
n÷3 7114635.3333333
n÷3 5335976.5
n÷5 4268781.2

Exponentiation

ny
n2 455562323336836
n3 9.723479406443E+21
n4 2.0753703044406E+29
n5 4.4296508693171E+36

Nth Root

y√n
2√n 4619.9465364872
3√n 277.39031890872
4√n 67.970188586521
5√n 29.231747585468

Divisors of 21343906

1, 2, 10671953, 21343906

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 -21343905
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 21343906 can be divided by 4 positive divisors. The sum of these divisors (counting 21343906) is 1, the average is 0.25.

Base conversion 21343906

Base System Value
2 Binary 1010001011010111010100010
3 Ternary 1111011101100001
4 Quaternary 1101122322202
5 Quinary 20431001111
6 Senary 2041250214
8 Octal 121327242
10 Decimal 21343906
12 Duodecimal 719396a
16 Hexadecimal 145aea2
20 Vigesimal 6d7jf6
36 Base36 cph2a

Cryptographic Hash Functions

md5 5c0480a60c90cad592a82bac61913f06
sha1 2d523a14923dfca40820d6e559a4c8cc071696e8
sha256 952eec8cc79292ad3ab2477f1a4c8a63e3d8f76eee0d769597503ec8dc87997a
sha512 d24edec229a5460647edbdaadb83742f7baf863b363aea7501225fab796965d783b6c80f5fcdc3101b3177cb9579da1b7ebfe3b95caa5394503f03e3d2bdab1f
ripemd-160 6e3dd51404c260c4715f19b3c61f276c3a1ca3b4

21343906 as geometric shapes

Circle

Radius = n
Diameter 42687812
Circumference 134107716.57702
Area 1.4311912482473E+15

Sphere

Radius = n
Volume 4.0729615294151E+22
Surface area 5.7247649929892E+15
Circumference 134107716.57702

Square

Length = n
Perimeter 85375624
Area 455562323336836
Diagonal 30184841.339216

Cube

Length = n
Surface area 2733373940021016
Volume 9.723479406443E+21
Space diagonal 36968729.623974

Equilateral Triangle

Length = n
Perimeter 64031718
Area 1.9726427250838E+14
Altitude 18484364.811987

Triangular Pyramid

Length = n
Surface area 1.9726427250838E+14
Volume 1.1459230375039E+21
Height 10061613.779739