Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21000222 (number)

21000222 is an even 8-digits composite number following 21000221 and preceding 21000223. In scientific notation, it is written as 2.1000222 × 10^7. The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors. There are 7000020 positive integers (up to 21000222) that are relatively prime to 21000222.

Interesting facts

21000222 has 8 divisors, whose sum is 31889472
The reverse of 21000222 is 22200012
Previous prime number is 81

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 9
Digital Root 9

Name

Name	twenty-one million two hundred twenty-two

Notation

Scientific notation	2.1000222 × 10^7
Engineering notation	2.1000222 × 10^6

Prime Factorization of 21000222

Prime Factorization 2 × 81 × 129631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000222	Product of the distinct prime numbers

The prime factorization of 21000222 is 2 × 81 × 129631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 6, 45, 382, 30, 1596, 6983, 48937, 63590, 842576, 66510, 5307179, 1315306, 39498761, 37327667, 427093535, 66291148, 416847431, 8124411522

Basic calculations (n = 21000222)

Multiplication

n×y

n×2	42000444
n×3	63000666
n×4	84000888
n×5	105001110

Division

n÷y

n÷2	10500111
n÷3	7000074
n÷3	5250055.5
n÷5	4200044.4

Exponentiation

n^y

n²	441009324049284
n³	9.2612937091049E+21
n⁴	1.9448922389841E+29
n⁵	4.0843168784742E+36

Nth Root

^y√n

²√n	4582.5999170776
³√n	275.89338982702
⁴√n	67.6949031839
⁵√n	29.136996189306

Divisors of 21000222

1, 2, 81, 162, 129631, 259262, 10500111, 21000222

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000221	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000222 can be divided by 8 positive divisors. The sum of these divisors (counting 21000222) is 1, the average is 0.125.

Base conversion 21000222

Base	System	Value
2	Binary	1010000000111000000011110
3	Ternary	1110111220220000
4	Quaternary	1100013000132
5	Quinary	20334001342
6	Senary	2030035130
8	Octal	120070036
10	Decimal	21000222
12	Duodecimal	7048aa6
16	Hexadecimal	140701e
20	Vigesimal	6b50b2
36	Base36	ci3vi

Cryptographic Hash Functions

md5	01f882c112cae2eda50f422462c776bd
sha1	f47b3c0e9b890fe3f6cf501fff8f40f5fc55f07e
sha256	e1e13e2124139ee22b2dc7afda2b831b0700fb3070623225b0ebf78fb423cef5
sha512	39957fe1b5ad13496961a21b28dd01127ba6eb7e52cd800782d9a42e6fb0e6849cdcdc78f4100c2fc7ab8caf2fc83aaf5dac6fb1e075cecd0924be7958e5ae0f
ripemd-160	dc5144bb5bdebf552ad13a819b35affe905ab83e

21000222 as geometric shapes

Circle

Radius = n

Diameter	42000444
Circumference	131948286.31791
Area	1.3854716525978E+15

Sphere

Radius = n

Volume	3.8793616372348E+22
Surface area	5.5418866103913E+15
Circumference	131948286.31791

Square

Length = n

Perimeter	84000888
Area	441009324049284
Diagonal	29698798.765246

Cube

Length = n

Surface area	2646055944295704
Volume	9.2612937091049E+21
Space diagonal	36373451.474226

Equilateral Triangle

Length = n

Perimeter	63000666
Area	1.9096263896624E+14
Altitude	18186725.737113

Triangular Pyramid

Length = n

Surface area	1.9096263896624E+14
Volume	1.0914539307114E+21
Height	9899599.5884153