21051344 (number)

21051344 is an even 8-digits composite number following 21051343 and preceding 21051345. In scientific notation, it is written as 2.1051344 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 10352640 positive integers (up to 21051344) that are relatively prime to 21051344.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand three hundred forty-four

Notation

Scientific notation 2.1051344 × 10^7
Engineering notation 2.1051344 × 10^6

Prime Factorization of 21051344

Prime Factorization 2 × 2 × 2 × 2 × 61 × 21569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2631418
Product of the distinct prime numbers

The prime factorization of 21051344 is 2 × 2 × 2 × 2 × 61 × 21569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 3, 17, 593, 543, 7566, 446, 18183, 2299, 740250, 741422, 8679301, 8807865, 94234345, 55253366, 175910111, 748881605, 4450952347, 1838743080

Basic calculations (n = 21051344)

Multiplication

n×y
n×2 42102688
n×3 63154032
n×4 84205376
n×5 105256720

Division

n÷y
n÷2 10525672
n÷3 7017114.6666667
n÷3 5262836
n÷5 4210268.8

Exponentiation

ny
n2 443159084206336
n3 9.3290943283525E+21
n4 1.963899739146E+29
n5 4.1342728990272E+36

Nth Root

y√n
2√n 4588.174364603
3√n 276.11708258024
4√n 67.736063988122
5√n 29.151168355722

Divisors of 21051344

1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 21569, 43138, 86276, 172552, 345104, 1315709, 2631418, 5262836, 10525672, 21051344

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051344 can be divided by 20 positive divisors. The sum of these divisors (counting 21051344) is 1, the average is 0.05.

Base conversion 21051344

Base System Value
2 Binary 1010000010011011111010000
3 Ternary 1110121112000102
4 Quaternary 1100103133100
5 Quinary 20342120334
6 Senary 2031111532
8 Octal 120233720
10 Decimal 21051344
12 Duodecimal 70725a8
16 Hexadecimal 14137d0
20 Vigesimal 6bb874
36 Base36 cj7bk

Cryptographic Hash Functions

md5 4af46ad0130c3647b4f77e939a2b3385
sha1 ad61eabb95703879bd7528b6064e38bdc8add707
sha256 d2b26c3208ee31b6c29b7064e4ee1fee337798c37f818eb59b468e625208ac3c
sha512 2cb0f45cd1a37851e640167c3043c19cd6625dd8c96f25c3a388aa5156c02dd9413d925f5f610015d8ccc2a6b624d7503a81955572d4660e123b5e0c4c6dfe6f
ripemd-160 469a604d2bd4144b2064d8891e399e851218664f

21051344 as geometric shapes

Circle

Radius = n
Diameter 42102688
Circumference 132269495.31718
Area 1.3922253233142E+15

Sphere

Radius = n
Volume 3.9077618942131E+22
Surface area 5.5689012932568E+15
Circumference 132269495.31718

Square

Length = n
Perimeter 84205376
Area 443159084206336
Diagonal 29771096.190981

Cube

Length = n
Surface area 2658954505238016
Volume 9.3290943283525E+21
Space diagonal 36461997.37561

Equilateral Triangle

Length = n
Perimeter 63154032
Area 1.9189351242027E+14
Altitude 18230998.687805

Triangular Pyramid

Length = n
Surface area 1.9189351242027E+14
Volume 1.0994443103178E+21
Height 9923698.7303272