21220005 (number)

21220005 is an odd 8-digits composite number following 21220004 and preceding 21220006. In scientific notation, it is written as 2.1220005 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 11161728 positive integers (up to 21220005) that are relatively prime to 21220005.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty thousand five

Notation

Scientific notation 2.1220005 × 10^7
Engineering notation 2.1220005 × 10^6

Prime Factorization of 21220005

Prime Factorization 3 × 5 × 73 × 19379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21220005
Product of the distinct prime numbers

The prime factorization of 21220005 is 3 × 5 × 73 × 19379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 41, 20, 106, 543, 5235, 5921, 39465, 28483, 314637, 692269, 6743459, 9772492, 37853881, 57361761, 571680203, 649793806, 1500772050, 9780898959

Basic calculations (n = 21220005)

Multiplication

n×y
n×2 42440010
n×3 63660015
n×4 84880020
n×5 106100025

Division

n÷y
n÷2 10610002.5
n÷3 7073335
n÷3 5305001.25
n÷5 4244001

Exponentiation

ny
n2 450288612200025
n3 9.5551266023276E+21
n4 2.0275983427702E+29
n5 4.3025646971576E+36

Nth Root

y√n
2√n 4606.5176652217
3√n 276.85252829525
4√n 67.871331688878
5√n 29.197730549766

Divisors of 21220005

1, 3, 5, 15, 73, 219, 365, 1095, 19379, 58137, 96895, 290685, 1414667, 4244001, 7073335, 21220005

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 -21220004
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 21220005 can be divided by 16 positive divisors. The sum of these divisors (counting 21220005) is 1, the average is 0.0625.

Base conversion 21220005

Base System Value
2 Binary 1010000111100101010100101
3 Ternary 1110221002101010
4 Quaternary 1100330222211
5 Quinary 20413020010
6 Senary 2034452433
8 Octal 120745245
10 Decimal 21220005
12 Duodecimal 7134119
16 Hexadecimal 143caa5
20 Vigesimal 6cca05
36 Base36 cmtgl

Cryptographic Hash Functions

md5 fafe947c5a9acccc78e582d359c54e13
sha1 d10bebaefda242000839f458c8641653de06d8bd
sha256 b20be598296236c0d1eedc799a7bae1ad5805c1e0406b9971be9c6ba741e2fc7
sha512 d414722f12665f763aab2c6c920bdfe1506933eddc82370aa29638d9b518f883b89f6d05604017f12ddcd8e4f51f7070c71460786e7ce5803432631062fed27d
ripemd-160 7db358a0e3e2ac6269dd074151c370e68c658b54

21220005 as geometric shapes

Circle

Radius = n
Diameter 42440010
Circumference 133329223.63428
Area 1.4146233960827E+15

Sphere

Radius = n
Volume 4.0024420717324E+22
Surface area 5.658493584331E+15
Circumference 133329223.63428

Square

Length = n
Perimeter 84880020
Area 450288612200025
Diagonal 30009618.864625

Cube

Length = n
Surface area 2701731673200150
Volume 9.5551266023276E+21
Space diagonal 36754126.796866

Equilateral Triangle

Length = n
Perimeter 63660015
Area 1.9498068860003E+14
Altitude 18377063.398433

Triangular Pyramid

Length = n
Surface area 1.9498068860003E+14
Volume 1.126082469267E+21
Height 10003206.288208