21221344 (number)

21221344 is an even 8-digits composite number following 21221343 and preceding 21221345. In scientific notation, it is written as 2.1221344 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 12 positive divisors. There are 10610656 positive integers (up to 21221344) that are relatively prime to 21221344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1221344 × 10^7
Engineering notation 2.1221344 × 10^6

Prime Factorization of 21221344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 663167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1326334
Product of the distinct prime numbers

The prime factorization of 21221344 is 2 × 2 × 2 × 2 × 2 × 663167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21221344)

Multiplication

n×y
n×2 42442688
n×3 63664032
n×4 84885376
n×5 106106720

Division

n÷y
n÷2 10610672
n÷3 7073781.3333333
n÷3 5305336
n÷5 4244268.8

Exponentiation

ny
n2 450345441166336
n3 9.5569355258226E+21
n4 2.028110163793E+29
n5 4.3039223455748E+36

Nth Root

y√n
2√n 4606.6630004809
3√n 276.85835138119
4√n 67.872402347942
5√n 29.198099020691

Divisors of 21221344

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 -21221343
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 21221344 can be divided by 12 positive divisors. The sum of these divisors (counting 21221344) is 1, the average is 0.083333333333333.

Base conversion 21221344

Base System Value
2 Binary 1010000111100111111100000
3 Ternary 1110221011012201
4 Quaternary 1100330333200
5 Quinary 20413040334
6 Senary 2034502544
8 Octal 120747740
10 Decimal 21221344
12 Duodecimal 7134a54
16 Hexadecimal 143cfe0
20 Vigesimal 6ccd74
36 Base36 cmuhs

Cryptographic Hash Functions

md5 a000e682327519b28837811215417aae
sha1 0aeb0ad84820aa767b0e0356277753a35f17f4e9
sha256 b5c10c5a1101c0e4a750dbcd42f1c118d2818cde219678a9db81949e70e2c243
sha512 47a7128553cc8709758562e502497fac70bdaed9cab882471072803dedb2161178e4e96742eb48cf46a3fdf28cd347e8e9ce627dbebe5e9190d8d125d05ef50d
ripemd-160 58416b4b277d851b0e7d5303cfb6c9d4ed7e2202

21221344 as geometric shapes

Circle

Radius = n
Diameter 42442688
Circumference 133337636.8194
Area 1.4148019295458E+15

Sphere

Radius = n
Volume 4.0031997918341E+22
Surface area 5.6592077181833E+15
Circumference 133337636.8194

Square

Length = n
Perimeter 84885376
Area 450345441166336
Diagonal 30011512.496585

Cube

Length = n
Surface area 2702072646998016
Volume 9.5569355258226E+21
Space diagonal 36756446.012897

Equilateral Triangle

Length = n
Perimeter 63664032
Area 1.9500529626428E+14
Altitude 18378223.006448

Triangular Pyramid

Length = n
Surface area 1.9500529626428E+14
Volume 1.1262956529453E+21
Height 10003837.498862