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

21000220 (number)

21000220 is an even 8-digits composite number following 21000219 and preceding 21000221. In scientific notation, it is written as 2.1000220 × 10^7. The sum of its digits is 7. It has a total of 4 prime factors and 12 positive divisors. There are 8400080 positive integers (up to 21000220) that are relatively prime to 21000220.

Interesting facts

21000220 has 12 divisors, whose sum is 44100504
The reverse of 21000220 is 02200012
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 7
Digital Root 7

Name

Name	twenty-one million two hundred twenty

Notation

Scientific notation	2.1000220 × 10^7
Engineering notation	2.1000220 × 10^6

Prime Factorization of 21000220

Prime Factorization 2 × 2 × 5 × 1050011

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500110	Product of the distinct prime numbers

The prime factorization of 21000220 is 2 × 2 × 5 × 1050011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 31, 42, 425, 734, 751, 5506, 70569, 50576, 52727, 730878, 102827, 4793071, 70325521, 52584573, 374086960, 478362580, 227760913, 4208047216

Basic calculations (n = 21000220)

Multiplication

n×y

n×2	42000440
n×3	63000660
n×4	84000880
n×5	105001100

Division

n÷y

n÷2	10500110
n÷3	7000073.3333333
n÷3	5250055
n÷5	4200044

Exponentiation

n^y

n²	441009240048400
n³	9.2612910630492E+21
n⁴	1.9448914980807E+29
n⁵	4.0843149335824E+36

Nth Root

^y√n

²√n	4582.5996988609
³√n	275.89338106859
⁴√n	67.694901572134
⁵√n	29.136995634321

Divisors of 21000220

1, 2, 4, 5, 10, 20, 1050011, 2100022, 4200044, 5250055, 10500110, 21000220

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	-21000219	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 21000220 can be divided by 12 positive divisors. The sum of these divisors (counting 21000220) is 1, the average is 0.083333333333333.

Base conversion 21000220

Base	System	Value
2	Binary	1010000000111000000011100
3	Ternary	1110111220212221
4	Quaternary	1100013000130
5	Quinary	20334001340
6	Senary	2030035124
8	Octal	120070034
10	Decimal	21000220
12	Duodecimal	7048aa4
16	Hexadecimal	140701c
20	Vigesimal	6b50b0
36	Base36	ci3vg

Cryptographic Hash Functions

md5	82032fa4298c9630d9af50f49ec57f59
sha1	fa547df4aaf44838c76b7b84e326e7b4f01da785
sha256	654d008b73f946a7b5f22cd4ccc6d86774e76bd611f30ed3707bef6a83da3ab2
sha512	bf7a897a8cfb4d745e771354899db0d32b0ee56b13601ba3989f8830697a7bf8cf58a4dbfe85571b452541edc985e3f14dd2272aba2d3c34b18502ef6cba622a
ripemd-160	39adf65443dffbacecfd8ca617a07033e54f97d0

21000220 as geometric shapes

Circle

Radius = n

Diameter	42000440
Circumference	131948273.75154
Area	1.3854713887013E+15

Sphere

Radius = n

Volume	3.8793605288576E+22
Surface area	5.5418855548051E+15
Circumference	131948273.75154

Square

Length = n

Perimeter	84000880
Area	441009240048400
Diagonal	29698795.936819

Cube

Length = n

Surface area	2646055440290400
Volume	9.2612910630492E+21
Space diagonal	36373448.010124

Equilateral Triangle

Length = n

Perimeter	63000660
Area	1.9096260259279E+14
Altitude	18186724.005062

Triangular Pyramid

Length = n

Surface area	1.9096260259279E+14
Volume	1.0914536188707E+21
Height	9899598.6456062