21221350 (number)

21221350 is an even 8-digits composite number following 21221349 and preceding 21221351. In scientific notation, it is written as 2.1221350 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 8258400 positive integers (up to 21221350) that are relatively prime to 21221350.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty-one thousand three hundred fifty

Notation

Scientific notation 2.1221350 × 10^7
Engineering notation 2.1221350 × 10^6

Prime Factorization of 21221350

Prime Factorization 2 × 25 × 37 × 11471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21221350
Product of the distinct prime numbers

The prime factorization of 21221350 is 2 × 25 × 37 × 11471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 96, 36, 171, 732, 5066, 1883, 80780, 69740, 360098, 132314, 8849431, 1394697, 4576951, 70414278, 125243530, 629852590, 1994523763, 3739479591

Basic calculations (n = 21221350)

Multiplication

n×y
n×2 42442700
n×3 63664050
n×4 84885400
n×5 106106750

Division

n÷y
n÷2 10610675
n÷3 7073783.3333333
n÷3 5305337.5
n÷5 4244270

Exponentiation

ny
n2 450345695822500
n3 9.5569436320428E+21
n4 2.0281124574585E+29
n5 4.3039284299087E+36

Nth Root

y√n
2√n 4606.6636517115
3√n 276.85837747363
4√n 67.872407145404
5√n 29.198100671752

Divisors of 21221350

1, 2, 25, 37, 50, 74, 925, 1850, 11471, 22942, 286775, 424427, 573550, 848854, 10610675, 21221350

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 -21221349
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 21221350 can be divided by 16 positive divisors. The sum of these divisors (counting 21221350) is 1, the average is 0.0625.

Base conversion 21221350

Base System Value
2 Binary 1010000111100111111100110
3 Ternary 1110221011012221
4 Quaternary 1100330333212
5 Quinary 20413040400
6 Senary 2034502554
8 Octal 120747746
10 Decimal 21221350
12 Duodecimal 7134a5a
16 Hexadecimal 143cfe6
20 Vigesimal 6ccd7a
36 Base36 cmuhy

Cryptographic Hash Functions

md5 3cb7debe30a38e635475a5a00d5ad3a0
sha1 e2d9a89c1965b289529efd1a20c5ec416ec51521
sha256 57f47308adb256236f06a0687e1eb20b9d21b61da01cd4a668a5a482b82bb84f
sha512 eb3ff8f4c5e776db742139c641cd1dabe8944f425d8bc022ee086ba641e0963300841b6f75959bbaf04b00052c5c889856d1a565372c1686114314b72000399b
ripemd-160 ab62e6ddacfe5cc276abf3fc92b8938a7d7e5f54

21221350 as geometric shapes

Circle

Radius = n
Diameter 42442700
Circumference 133337674.51852
Area 1.4148027295717E+15

Sphere

Radius = n
Volume 4.0032031873597E+22
Surface area 5.659210918287E+15
Circumference 133337674.51852

Square

Length = n
Perimeter 84885400
Area 450345695822500
Diagonal 30011520.981866

Cube

Length = n
Surface area 2702074174935000
Volume 9.5569436320428E+21
Space diagonal 36756456.405202

Equilateral Triangle

Length = n
Perimeter 63664050
Area 1.9500540653363E+14
Altitude 18378228.202601

Triangular Pyramid

Length = n
Surface area 1.9500540653363E+14
Volume 1.1262966082725E+21
Height 10003840.327289