21353668 (number)

21353668 is an even 8-digits composite number following 21353667 and preceding 21353669. In scientific notation, it is written as 2.1353668 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 8709120 positive integers (up to 21353668) that are relatively prime to 21353668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1353668 × 10^7
Engineering notation 2.1353668 × 10^6

Prime Factorization of 21353668

Prime Factorization 2 × 2 × 7 × 31 × 337 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10676834
Product of the distinct prime numbers

The prime factorization of 21353668 is 2 × 2 × 7 × 31 × 337 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21353668)

Multiplication

n×y
n×2 42707336
n×3 64061004
n×4 85414672
n×5 106768340

Division

n÷y
n÷2 10676834
n÷3 7117889.3333333
n÷3 5338417
n÷5 4270733.6

Exponentiation

ny
n2 455979137054224
n3 9.7368271075824E+21
n4 2.0791697342871E+29
n5 4.4397900221616E+36

Nth Root

y√n
2√n 4621.0029214447
3√n 277.4326021966
4√n 67.977959085608
5√n 29.234421024233

Divisors of 21353668

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21353667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21353668 can be divided by 48 positive divisors. The sum of these divisors (counting 21353668) is 1, the average is 0.020833333333333.

Base conversion 21353668

Base System Value
2 Binary 1010001011101010011000100
3 Ternary 1111011212201121
4 Quaternary 1101131103010
5 Quinary 20431304133
6 Senary 2041403324
8 Octal 121352304
10 Decimal 21353668
12 Duodecimal 7199544
16 Hexadecimal 145d4c4
20 Vigesimal 6d9438
36 Base36 cpolg

Cryptographic Hash Functions

md5 45ad2d3d1eb6df7fb8f09c34426baca7
sha1 b1269f5b7e75e392932f8fd41812a1ca759becfa
sha256 2be01b72485a9f2f5e4beca2b46ecb905d1747ce1a674a8d0ece1c7b3aaf690f
sha512 ddbeb19e652e5c10224a3b469fe19f4a8ebfae931eab965a95203e2a4cbda19d2acbf72995a6efb8758f5fe91a8582996ee1f224feef5568d1a34bd894c395c7
ripemd-160 097834459ee3a6e1feeb4dd5393c8de7d1e50bda

21353668 as geometric shapes

Circle

Radius = n
Diameter 42707336
Circumference 134169053.03199
Area 1.4325007071598E+15

Sphere

Radius = n
Volume 4.078552601394E+22
Surface area 5.7300028286391E+15
Circumference 134169053.03199

Square

Length = n
Perimeter 85414672
Area 455979137054224
Diagonal 30198646.892012

Cube

Length = n
Surface area 2735874822325344
Volume 9.7368271075824E+21
Space diagonal 36985637.903958

Equilateral Triangle

Length = n
Perimeter 64061004
Area 1.9744475814233E+14
Altitude 18492818.951979

Triangular Pyramid

Length = n
Surface area 1.9744475814233E+14
Volume 1.1474960791688E+21
Height 10066215.630671