21343908 (number)

21343908 is an even 8-digits composite number following 21343907 and preceding 21343909. In scientific notation, it is written as 2.1343908 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6403584 positive integers (up to 21343908) that are relatively prime to 21343908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1343908 × 10^7
Engineering notation 2.1343908 × 10^6

Prime Factorization of 21343908

Prime Factorization 2 × 2 × 51 × 23 × 4549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10671954
Product of the distinct prime numbers

The prime factorization of 21343908 is 2 × 2 × 51 × 23 × 4549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 4, 4, 632, 166, 282, 8243, 79103, 55843, 659072, 666315, 9524137, 6535491, 75848086, 95693345, 215525, 462294096, 1081450332, 4189398232

Basic calculations (n = 21343908)

Multiplication

n×y
n×2 42687816
n×3 64031724
n×4 85375632
n×5 106719540

Division

n÷y
n÷2 10671954
n÷3 7114636
n÷3 5335977
n÷5 4268781.6

Exponentiation

ny
n2 455562408712464
n3 9.7234821398172E+21
n4 2.075371082319E+29
n5 4.4296529446878E+36

Nth Root

y√n
2√n 4619.9467529399
3√n 277.39032757287
4√n 67.970190178783
5√n 29.231748133292

Divisors of 21343908

1, 2, 4, 23, 46, 51, 92, 102, 204, 1173, 2346, 4549, 4692, 9098, 18196, 104627, 209254, 231999, 418508, 463998, 927996, 5335977, 10671954, 21343908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21343907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343908 can be divided by 24 positive divisors. The sum of these divisors (counting 21343908) is 1, the average is 0.041666666666667.

Base conversion 21343908

Base System Value
2 Binary 1010001011010111010100100
3 Ternary 1111011101100010
4 Quaternary 1101122322210
5 Quinary 20431001113
6 Senary 2041250220
8 Octal 121327244
10 Decimal 21343908
12 Duodecimal 7193970
16 Hexadecimal 145aea4
20 Vigesimal 6d7jf8
36 Base36 cph2c

Cryptographic Hash Functions

md5 f05f1300a21f42084d6e9e9681cd5244
sha1 d5ca5ebbf533652a1fcc39f890fd6542ba82d498
sha256 72365a9c19e80b5fe18017ac6ed2d9697bf1a86c72365cb967d426ec64f82e95
sha512 45af436ab1deb632824f9efccf9f02fc9cca95abe82ff55c722b1c0298d2e6c0a6589f27b2ca73e25b2bd9e37365edbe6b3dbdd209e944ccbcb6a61ac3c19a1f
ripemd-160 4820151bbd2fa9b68876534417750fc125d4c705

21343908 as geometric shapes

Circle

Radius = n
Diameter 42687816
Circumference 134107729.14339
Area 1.4311915164627E+15

Sphere

Radius = n
Volume 4.0729626743682E+22
Surface area 5.724766065851E+15
Circumference 134107729.14339

Square

Length = n
Perimeter 85375632
Area 455562408712464
Diagonal 30184844.167644

Cube

Length = n
Surface area 2733374452274784
Volume 9.7234821398172E+21
Space diagonal 36968733.088076

Equilateral Triangle

Length = n
Perimeter 64031724
Area 1.9726430947711E+14
Altitude 18484366.544038

Triangular Pyramid

Length = n
Surface area 1.9726430947711E+14
Volume 1.1459233596352E+21
Height 10061614.722548