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

20100221 (number)

20100221 is an odd 8-digits composite number following 20100220 and preceding 20100222. In scientific notation, it is written as 2.0100221 × 10^7. The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors. There are 19632732 positive integers (up to 20100221) that are relatively prime to 20100221.

Interesting facts

20100221 has 4 divisors, whose sum is 20567712
The reverse of 20100221 is 12200102
Previous prime number is 43

Basic properties

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

Name

Name	twenty million one hundred thousand two hundred twenty-one

Notation

Scientific notation	2.0100221 × 10^7
Engineering notation	2.0100221 × 10^6

Prime Factorization of 20100221

Prime Factorization 43 × 467447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20100221	Product of the distinct prime numbers

The prime factorization of 20100221 is 43 × 467447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 21, 80, 12, 10, 136, 2608, 40694, 35195, 52072, 506323, 5563849, 8391564, 10917917, 82577273, 216034117, 453123761, 6632698485, 3406108172

Basic calculations (n = 20100221)

Multiplication

n×y

n×2	40200442
n×3	60300663
n×4	80400884
n×5	100501105

Division

n÷y

n÷2	10050110.5
n÷3	6700073.6666667
n÷3	5025055.25
n÷5	4020044.2

Exponentiation

n^y

n²	404018884248841
n³	8.1208688615751E+21
n⁴	1.6323125882968E+29
n⁵	3.2809843765847E+36

Nth Root

^y√n

²√n	4483.3270012347
³√n	271.89440916616
⁴√n	66.957650804331
⁵√n	28.882858093916

Divisors of 20100221

1, 43, 467447, 20100221

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20100220	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20100221 can be divided by 4 positive divisors. The sum of these divisors (counting 20100221) is 1, the average is 0.25.

Base conversion 20100221

Base	System	Value
2	Binary	1001100101011010001111101
3	Ternary	1101211012022122
4	Quaternary	1030223101331
5	Quinary	20121201341
6	Senary	1554452325
8	Octal	114532175
10	Decimal	20100221
12	Duodecimal	68940a5
16	Hexadecimal	132b47d
20	Vigesimal	65cab1
36	Base36	bytfh

Cryptographic Hash Functions

md5	1443f7d7fbcc84a6613c516448103299
sha1	6e86509eca1101e898047e517f71351b319d98ad
sha256	a229f5c905a917cc77cf61d22a2786eddacc5e06baa9c776cb578cc14b528833
sha512	d7b0cdf9a0c00a2e6df0a4f9d5cc10f10558653a978c4c29e3791380fd76020233e038eebff7390dd7c2639dc844a007d2f581363e7724417557ff74132e6f58
ripemd-160	546613bb09814f67c13debc24dec130a5f89bac8

20100221 as geometric shapes

Circle

Radius = n

Diameter	40200442
Circumference	126293413.25826
Area	1.2692627586677E+15

Sphere

Radius = n

Volume	3.4016615941721E+22
Surface area	5.0770510346708E+15
Circumference	126293413.25826

Square

Length = n

Perimeter	80400884
Area	404018884248841
Diagonal	28426005.144896

Cube

Length = n

Surface area	2424113305493046
Volume	8.1208688615751E+21
Space diagonal	34814604.015363

Equilateral Triangle

Length = n

Perimeter	60300663
Area	1.7494530868407E+14
Altitude	17407302.007681

Triangular Pyramid

Length = n

Surface area	1.7494530868407E+14
Volume	9.5705357352441E+20
Height	9475335.0482988