21121330 (number)

21121330 is an even 8-digits composite number following 21121329 and preceding 21121331. In scientific notation, it is written as 2.1121330 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors. There are 8268592 positive integers (up to 21121330) that are relatively prime to 21121330.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-one thousand three hundred thirty

Notation

Scientific notation 2.1121330 × 10^7
Engineering notation 2.1121330 × 10^6

Prime Factorization of 21121330

Prime Factorization 2 × 5 × 47 × 44939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21121330
Product of the distinct prime numbers

The prime factorization of 21121330 is 2 × 5 × 47 × 44939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21121330)

Multiplication

n×y
n×2 42242660
n×3 63363990
n×4 84485320
n×5 105606650

Division

n÷y
n÷2 10560665
n÷3 7040443.3333333
n÷3 5280332.5
n÷5 4224266

Exponentiation

ny
n2 446110580968900
n3 9.4224487971359E+21
n4 1.9901465045241E+29
n5 4.20345410704E+36

Nth Root

y√n
2√n 4595.7948170039
3√n 276.42273139109
4√n 67.792291722613
5√n 29.170525466732

Divisors of 21121330

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21121329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21121330 can be divided by 16 positive divisors. The sum of these divisors (counting 21121330) is 1, the average is 0.0625.

Base conversion 21121330

Base System Value
2 Binary 1010000100100100100110010
3 Ternary 1110202002000111
4 Quaternary 1100210210302
5 Quinary 20401340310
6 Senary 2032411534
8 Octal 120444462
10 Decimal 21121330
12 Duodecimal 70a6baa
16 Hexadecimal 1424932
20 Vigesimal 6c036a
36 Base36 ckpbm

Cryptographic Hash Functions

md5 d2be5d005c5e64c39cdc80c6f88ea8dd
sha1 12aa86b7c82b5618c04743b4fdd1afbd2867cc65
sha256 3a7db46bceef9b9a607240771d42590505078abd8078ced588c1bed5245e21d7
sha512 b4c523ace595633b2d2c12c0dbc2960e39c7afacd8c7834fe814cc244288239c48f90b2d5854641ed193ac544f160251a682d5501d5a9b8c1d5a4868704fa7db
ripemd-160 8169fce851ab3c80222dbe564f78c70558d91d8b

21121330 as geometric shapes

Circle

Radius = n
Diameter 42242660
Circumference 132709230.32409
Area 1.4014977238606E+15

Sphere

Radius = n
Volume 3.9468661226544E+22
Surface area 5.6059908954423E+15
Circumference 132709230.32409

Square

Length = n
Perimeter 84485320
Area 446110580968900
Diagonal 29870071.341358

Cube

Length = n
Surface area 2676663485813400
Volume 9.4224487971359E+21
Space diagonal 36583216.683429

Equilateral Triangle

Length = n
Perimeter 63363990
Area 1.9317154800805E+14
Altitude 18291608.341714

Triangular Pyramid

Length = n
Surface area 1.9317154800805E+14
Volume 1.110446239973E+21
Height 9956690.4471192