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

20021215 (number)

20021215 is an odd 8-digits composite number following 20021214 and preceding 20021216. In scientific notation, it is written as 2.0021215 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 15999360 positive integers (up to 20021215) that are relatively prime to 20021215.

Interesting facts

20021215 has 8 divisors, whose sum is 24051888
The reverse of 20021215 is 51212002
Previous prime number is 1283

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million twenty-one thousand two hundred fifteen

Notation

Scientific notation	2.0021215 × 10^7
Engineering notation	2.0021215 × 10^6

Prime Factorization of 20021215

Prime Factorization 5 × 1283 × 3121

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20021215	Product of the distinct prime numbers

The prime factorization of 20021215 is 5 × 1283 × 3121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 37, 13, 421, 745, 8471, 9430, 60141, 80437, 704204, 304400, 6452251, 8023795, 36243292, 64122969, 334986225, 419912584, 2169247644, 2017195351

Basic calculations (n = 20021215)

Multiplication

n×y

n×2	40042430
n×3	60063645
n×4	80084860
n×5	100106075

Division

n÷y

n÷2	10010607.5
n÷3	6673738.3333333
n÷3	5005303.75
n÷5	4004243

Exponentiation

n^y

n²	400849050076225
n³	8.0254850141219E+21
n⁴	1.6067996094701E+29
n⁵	3.2170080443117E+36

Nth Root

^y√n

²√n	4474.5072354395
³√n	271.5377050264
⁴√n	66.891757604652
⁵√n	28.860116898197

Divisors of 20021215

1, 5, 1283, 3121, 6415, 15605, 4004243, 20021215

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	-20021214	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 20021215 can be divided by 8 positive divisors. The sum of these divisors (counting 20021215) is 1, the average is 0.125.

Base conversion 20021215

Base	System	Value
2	Binary	1001100010111111111011111
3	Ternary	1101200011221111
4	Quaternary	1030113333133
5	Quinary	20111134330
6	Senary	1553042451
8	Octal	114277737
10	Decimal	20021215
12	Duodecimal	6856427
16	Hexadecimal	1317fdf
20	Vigesimal	652d0f
36	Base36	bx4gv

Cryptographic Hash Functions

md5	dbdad5d8052307ce4d612727d2aa3acf
sha1	ca9bc8f9b54ed9cececb9d6edaf3ec0f54fda56a
sha256	b02a08216a2ba574f8d095dc1a14a617c56712ed565cda7597b8d0606bfd67c9
sha512	df51ff98f76b52000f4298272538cbc7f1909b59b2fc76735ab796ab341e293ea0c292b6df68a3a0b1b762d021b1107608cf3732b1765c9af6a8e4e03e37264b
ripemd-160	f3fdd49628324015bac40b114078456e86f2b6ab

20021215 as geometric shapes

Circle

Radius = n

Diameter	40042430
Circumference	125797003.91988
Area	1.2593044309179E+15

Sphere

Radius = n

Volume	3.3617073015814E+22
Surface area	5.0372177236717E+15
Circumference	125797003.91988

Square

Length = n

Perimeter	80084860
Area	400849050076225
Diagonal	28314273.788188

Cube

Length = n

Surface area	2405094300457350
Volume	8.0254850141219E+21
Space diagonal	34677761.60926

Equilateral Triangle

Length = n

Perimeter	60063645
Area	1.7357273022444E+14
Altitude	17338880.80463

Triangular Pyramid

Length = n

Surface area	1.7357273022444E+14
Volume	9.4581247929943E+20
Height	9438091.2627292