21203668 (number)

21203668 is an even 8-digits composite number following 21203667 and preceding 21203669. In scientific notation, it is written as 2.1203668 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10578200 positive integers (up to 21203668) that are relatively prime to 21203668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1203668 × 10^7
Engineering notation 2.1203668 × 10^6

Prime Factorization of 21203668

Prime Factorization 2 × 2 × 467 × 11351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10601834
Product of the distinct prime numbers

The prime factorization of 21203668 is 2 × 2 × 467 × 11351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21203668)

Multiplication

n×y
n×2 42407336
n×3 63611004
n×4 84814672
n×5 106018340

Division

n÷y
n÷2 10601834
n÷3 7067889.3333333
n÷3 5300917
n÷5 4240733.6

Exponentiation

ny
n2 449595536654224
n3 9.533074493498E+21
n4 2.021361465794E+29
n5 4.2860277428689E+36

Nth Root

y√n
2√n 4604.7440754074
3√n 276.78146169295
4√n 67.858264606512
5√n 29.193233375639

Divisors of 21203668

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 -21203667
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 21203668 can be divided by 12 positive divisors. The sum of these divisors (counting 21203668) is 1, the average is 0.083333333333333.

Base conversion 21203668

Base System Value
2 Binary 1010000111000101011010100
3 Ternary 1110220020222001
4 Quaternary 1100320223110
5 Quinary 20412004133
6 Senary 2034245044
8 Octal 120705324
10 Decimal 21203668
12 Duodecimal 7126784
16 Hexadecimal 1438ad4
20 Vigesimal 6ca938
36 Base36 cmgus

Cryptographic Hash Functions

md5 b7d6a8aa365ae281ae622d96461c82fb
sha1 cf4b7cdc121d27b7e4d02ece7612177fdaca902e
sha256 2f3e79b7e7a1892f05259ea978e5ad983c1ff0e75b4f034d877ebba5988f3111
sha512 d869f03626a3e412aeeef6466a12cdb448d1300f8257dc2a354b604d592061920fc970c8f887fb961c9b44d86efbfee9b1e442356b1f151fbacdb00204ca7006
ripemd-160 52ca61eb90590e173a4ea2c498bd4e993a55888e

21203668 as geometric shapes

Circle

Radius = n
Diameter 42407336
Circumference 133226575.23591
Area 1.4124460350397E+15

Sphere

Radius = n
Volume 3.9932049059863E+22
Surface area 5.6497841401587E+15
Circumference 133226575.23591

Square

Length = n
Perimeter 84814672
Area 449595536654224
Diagonal 29986514.857656

Cube

Length = n
Surface area 2697573219925344
Volume 9.533074493498E+21
Space diagonal 36725830.282822

Equilateral Triangle

Length = n
Perimeter 63611004
Area 1.9468057808533E+14
Altitude 18362915.141411

Triangular Pyramid

Length = n
Surface area 1.9468057808533E+14
Volume 1.1234836033182E+21
Height 9995504.9525521