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

21142020 (number)

21142020 is an even 8-digits composite number following 21142019 and preceding 21142021. In scientific notation, it is written as 2.1142020 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors. There are 5637856 positive integers (up to 21142020) that are relatively prime to 21142020.

Interesting facts

21142020 has 12 divisors, whose sum is 39465216
The reverse of 21142020 is 02024112
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty-one million one hundred forty-two thousand twenty

Notation

Scientific notation	2.1142020 × 10^7
Engineering notation	2.1142020 × 10^6

Prime Factorization of 21142020

Prime Factorization 2 × 2 × 15 × 352367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10571010	Product of the distinct prime numbers

The prime factorization of 21142020 is 2 × 2 × 15 × 352367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 36, 24, 866, 858, 4217, 1700, 55318, 81517, 895369, 56714, 9158578, 5399676, 99103906, 91761201, 817273602, 949851241, 6136344914, 8000983811

Basic calculations (n = 21142020)

Multiplication

n×y

n×2	42284040
n×3	63426060
n×4	84568080
n×5	105710100

Division

n÷y

n÷2	10571010
n÷3	7047340
n÷3	5285505
n÷5	4228404

Exponentiation

n^y

n²	446985009680400
n³	9.4501660143632E+21
n⁴	1.9979559887899E+29
n⁵	4.2240825474115E+36

Nth Root

^y√n

²√n	4598.0452368371
³√n	276.51296118666
⁴√n	67.808887594747
⁵√n	29.176238192452

Divisors of 21142020

1, 2, 4, 15, 30, 60, 352367, 704734, 1409468, 5285505, 10571010, 21142020

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	-21142019	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 21142020 can be divided by 12 positive divisors. The sum of these divisors (counting 21142020) is 1, the average is 0.083333333333333.

Base conversion 21142020

Base	System	Value
2	Binary	1010000101001101000000100
3	Ternary	1110210010101210
4	Quaternary	1100221220010
5	Quinary	20403021040
6	Senary	2033051420
8	Octal	120515004
10	Decimal	21142020
12	Duodecimal	70b6b70
16	Hexadecimal	1429a04
20	Vigesimal	6c2f10
36	Base36	cl5ac

Cryptographic Hash Functions

md5	a715b9409cd7e00a303c819c21dfa24f
sha1	554c78ea1f70cabd23cbb7dedc445a5dbffb55dc
sha256	43399d9d49e008086510c2d48473abdb237a032f01c6db5883291631f416e520
sha512	2766b91691af2c4c902ab6043b8742f312a8c679cf5e0845e71274180176a31322a6d93e680f18132369fdac964ab94e1c3c2bbfa1fa4a89fd77a7f5482b9de8
ripemd-160	2ef0733b654293979402f2574452374515a9cd88

21142020 as geometric shapes

Circle

Radius = n

Diameter	42284040
Circumference	132839229.4281
Area	1.4042448226767E+15

Sphere

Radius = n

Volume	3.958476283457E+22
Surface area	5.6169792907068E+15
Circumference	132839229.4281

Square

Length = n

Perimeter	84568080
Area	446985009680400
Diagonal	29899331.419963

Cube

Length = n

Surface area	2681910058082400
Volume	9.4501660143632E+21
Space diagonal	36619052.814637

Equilateral Triangle

Length = n

Perimeter	63426060
Area	1.9355018674703E+14
Altitude	18309526.407319

Triangular Pyramid

Length = n

Surface area	1.9355018674703E+14
Volume	1.1137127453491E+21
Height	9966443.8066544