21105468 (number)

21105468 is an even 8-digits composite number following 21105467 and preceding 21105469. In scientific notation, it is written as 2.1105468 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6936192 positive integers (up to 21105468) that are relatively prime to 21105468.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand four hundred sixty-eight

Notation

Scientific notation 2.1105468 × 10^7
Engineering notation 2.1105468 × 10^6

Prime Factorization of 21105468

Prime Factorization 2 × 2 × 3 × 9 × 73 × 2677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10552734
Product of the distinct prime numbers

The prime factorization of 21105468 is 2 × 2 × 3 × 9 × 73 × 2677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105468)

Multiplication

n×y
n×2 42210936
n×3 63316404
n×4 84421872
n×5 105527340

Division

n÷y
n÷2 10552734
n÷3 7035156
n÷3 5276367
n÷5 4221093.6

Exponentiation

ny
n2 445440779499024
n3 9.4012361176117E+21
n4 1.984174880407E+29
n5 4.1876939444833E+36

Nth Root

y√n
2√n 4594.0687848573
3√n 276.35351675623
4√n 67.779560229152
5√n 29.16614276988

Divisors of 21105468

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 -21105467
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 21105468 can be divided by 48 positive divisors. The sum of these divisors (counting 21105468) is 1, the average is 0.020833333333333.

Base conversion 21105468

Base System Value
2 Binary 1010000100000101100111100
3 Ternary 1110201021021000
4 Quaternary 1100200230330
5 Quinary 20400333333
6 Senary 2032210300
8 Octal 120405474
10 Decimal 21105468
12 Duodecimal 7099990
16 Hexadecimal 1420b3c
20 Vigesimal 6bi3d8
36 Base36 ckd30

Cryptographic Hash Functions

md5 fa7319879f03f4076293773aa4231e27
sha1 a645e103a7451b3f6d669232beec6cb94722bfcd
sha256 b7db22d5e349ce43450ed2b4dec43e96c58b24af2ff9fb484cbbbe16955e166e
sha512 22f8306b589e9cdf81ee643acf98cca5df755291f92b70a3581f3af0516e855615d2414c3b2d24b6d9e5cd2827413a77617cbefc258a8f5ecac28b129cf4b144
ripemd-160 54fd1aae97cc4089b944a3f01a13f854c656de66

21105468 as geometric shapes

Circle

Radius = n
Diameter 42210936
Circumference 132609566.43875
Area 1.3993934804834E+15

Sphere

Radius = n
Volume 3.9379805762336E+22
Surface area 5.5975739219338E+15
Circumference 132609566.43875

Square

Length = n
Perimeter 84421872
Area 445440779499024
Diagonal 29847639.085831

Cube

Length = n
Surface area 2672644676994144
Volume 9.4012361176117E+21
Space diagonal 36555742.893519

Equilateral Triangle

Length = n
Perimeter 63316404
Area 1.9288151546385E+14
Altitude 18277871.44676

Triangular Pyramid

Length = n
Surface area 1.9288151546385E+14
Volume 1.1079463017165E+21
Height 9949213.0286105