21568349 (number)

21568349 is an odd 8-digits composite number following 21568348 and preceding 21568350. In scientific notation, it is written as 2.1568349 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19386400 positive integers (up to 21568349) that are relatively prime to 21568349.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568349 × 10^7
Engineering notation 2.1568349 × 10^6

Prime Factorization of 21568349

Prime Factorization 11 × 89 × 22031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21568349
Product of the distinct prime numbers

The prime factorization of 21568349 is 11 × 89 × 22031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568349)

Multiplication

n×y
n×2 43136698
n×3 64705047
n×4 86273396
n×5 107841745

Division

n÷y
n÷2 10784174.5
n÷3 7189449.6666667
n÷3 5392087.25
n÷5 4313669.8

Exponentiation

ny
n2 465193678585801
n3 1.0033459612332E+22
n4 2.1640515859619E+29
n5 4.667501986003E+36

Nth Root

y√n
2√n 4644.173661697
3√n 278.35923488342
4√n 68.148174309346
5√n 29.292968221754

Divisors of 21568349

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568348
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568349 can be divided by 8 positive divisors. The sum of these divisors (counting 21568349) is 1, the average is 0.125.

Base conversion 21568349

Base System Value
2 Binary 1010010010001101101011101
3 Ternary 1111120210012202
4 Quaternary 1102101231131
5 Quinary 21010141344
6 Senary 2050141245
8 Octal 122215535
10 Decimal 21568349
12 Duodecimal 7281825
16 Hexadecimal 1491b5d
20 Vigesimal 6eg0h9
36 Base36 cua8t

Cryptographic Hash Functions

md5 2308386679d61c06da9a5265af37a8a1
sha1 98680ab1d99439057ad95b0391a6fff30460098e
sha256 d3032d931cb2a6305ac47cb31f46cff531c641cc6ab42b34768ec87a52cf0c96
sha512 ad83b359516e858b16f5f4a82ab546397140e50c524652d416cee4978e515c0f734bc41f6a81280c74dfbd79ba7f0467934da93ea66ee99e77a86447e1aead07
ripemd-160 ab67be164bf5c752a137517c25dbf68d28518edc

21568349 as geometric shapes

Circle

Radius = n
Diameter 43136698
Circumference 135517933.53692
Area 1.4614490431416E+15

Sphere

Radius = n
Volume 4.2028057344258E+22
Surface area 5.8457961725663E+15
Circumference 135517933.53692

Square

Length = n
Perimeter 86273396
Area 465193678585801
Diagonal 30502251.673796

Cube

Length = n
Surface area 2791162071514806
Volume 1.0033459612332E+22
Space diagonal 37357476.303377

Equilateral Triangle

Length = n
Perimeter 64705047
Area 2.0143477166762E+14
Altitude 18678738.151689

Triangular Pyramid

Length = n
Surface area 2.0143477166762E+14
Volume 1.1824545551069E+21
Height 10167417.224599