21383668 (number)

21383668 is an even 8-digits composite number following 21383667 and preceding 21383669. In scientific notation, it is written as 2.1383668 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10596992 positive integers (up to 21383668) that are relatively prime to 21383668.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-three thousand six hundred sixty-eight

Notation

Scientific notation 2.1383668 × 10^7
Engineering notation 2.1383668 × 10^6

Prime Factorization of 21383668

Prime Factorization 2 × 2 × 113 × 47309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10691834
Product of the distinct prime numbers

The prime factorization of 21383668 is 2 × 2 × 113 × 47309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 45, 51, 763, 471, 6439, 5946, 25856, 2075, 45674, 141068, 4922450, 1763963, 17529739, 64165640, 885211285, 570027095, 232331958, 9577665633

Basic calculations (n = 21383668)

Multiplication

n×y
n×2 42767336
n×3 64151004
n×4 85534672
n×5 106918340

Division

n÷y
n÷2 10691834
n÷3 7127889.3333333
n÷3 5345917
n÷5 4276733.6

Exponentiation

ny
n2 457261257134224
n3 9.7779229118209E+21
n4 2.0908785727597E+29
n5 4.4710653228207E+36

Nth Root

y√n
2√n 4624.2478307288
3√n 277.56246409237
4√n 68.001822260354
5√n 29.242630763044

Divisors of 21383668

1, 2, 4, 113, 226, 452, 47309, 94618, 189236, 5345917, 10691834, 21383668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21383667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21383668 can be divided by 12 positive divisors. The sum of these divisors (counting 21383668) is 1, the average is 0.083333333333333.

Base conversion 21383668

Base System Value
2 Binary 1010001100100100111110100
3 Ternary 1111020101212201
4 Quaternary 1101210213310
5 Quinary 20433234133
6 Senary 2042154244
8 Octal 121444764
10 Decimal 21383668
12 Duodecimal 71b2984
16 Hexadecimal 14649f4
20 Vigesimal 6dcj38
36 Base36 cqbqs

Cryptographic Hash Functions

md5 882b96f174ca9238c5b264e6c95cdf16
sha1 408f423107a0f7b0237163033c3c64fae730e21b
sha256 a794866ef918c521e7ae572e9541f7dafeb0b79800360492be3b5a54c7c865df
sha512 30eb779b19af13b2b62fc460f0fcc5cb4d069388136f5875875982b7ad88d499d213388ef05d7b683d16a89d575eb841967fe27d4453d1584fe0e1242de13e9c
ripemd-160 dfaf518d474e3bac033604445a6f8d78987288e7

21383668 as geometric shapes

Circle

Radius = n
Diameter 42767336
Circumference 134357548.59121
Area 1.4365286061841E+15

Sphere

Radius = n
Volume 4.0957667716192E+22
Surface area 5.7461144247364E+15
Circumference 134357548.59121

Square

Length = n
Perimeter 85534672
Area 457261257134224
Diagonal 30241073.298884

Cube

Length = n
Surface area 2743567542805344
Volume 9.7779229118209E+21
Space diagonal 37037599.428185

Equilateral Triangle

Length = n
Perimeter 64151004
Area 1.9799993242232E+14
Altitude 18518799.714092

Triangular Pyramid

Length = n
Surface area 1.9799993242232E+14
Volume 1.1523392661446E+21
Height 10080357.766295