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

20121771 (number)

20121771 is an odd 8-digits composite number following 20121770 and preceding 20121772. In scientific notation, it is written as 2.0121771 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13284072 positive integers (up to 20121771) that are relatively prime to 20121771.

Interesting facts

20121771 has 8 divisors, whose sum is 27089920
The reverse of 20121771 is 17712102
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred twenty-one thousand seven hundred seventy-one

Notation

Scientific notation	2.0121771 × 10^7
Engineering notation	2.0121771 × 10^6

Prime Factorization of 20121771

Prime Factorization 3 × 103 × 65119

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121771	Product of the distinct prime numbers

The prime factorization of 20121771 is 3 × 103 × 65119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 58, 24, 994, 679, 9456, 4433, 16577, 65651, 757353, 557033, 6209224, 968208, 73996677, 12918530, 571819715, 465702733, 7650601468, 8684812796

Basic calculations (n = 20121771)

Multiplication

n×y

n×2	40243542
n×3	60365313
n×4	80487084
n×5	100608855

Division

n÷y

n÷2	10060885.5
n÷3	6707257
n÷3	5030442.75
n÷5	4024354.2

Exponentiation

n^y

n²	404885668176441
n³	8.1470166962283E+21
n⁴	1.6393240429468E+29
n⁵	3.298610298697E+36

Nth Root

^y√n

²√n	4485.7297065249
³√n	271.99154295361
⁴√n	66.975590378323
⁵√n	28.889048661031

Divisors of 20121771

1, 3, 103, 309, 65119, 195357, 6707257, 20121771

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	-20121770	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 20121771 can be divided by 8 positive divisors. The sum of these divisors (counting 20121771) is 1, the average is 0.125.

Base conversion 20121771

Base	System	Value
2	Binary	1001100110000100010101011
3	Ternary	1101212021212210
4	Quaternary	1030300202223
5	Quinary	20122344041
6	Senary	1555140203
8	Octal	114604253
10	Decimal	20121771
12	Duodecimal	68a4663
16	Hexadecimal	13308ab
20	Vigesimal	65f48b
36	Base36	bza23

Cryptographic Hash Functions

md5	00869a523e2654c0637486f4eaba53c2
sha1	8192a90a7b8dfc1528046a4918610a961e29d036
sha256	184667af2da1c4fc1762d72c0bf208491ecb49aa96c0a57f0b5d57e09fbb516d
sha512	da5cabffb04039b00a36c6015dd2708450a1fb5a20019e1723af75489934726818984141732600b83bded0d43a3849dca76806e57963e8c1a7edfb5d5fe62e86
ripemd-160	fb025965418f58bdc3143ceb4f52d2090d23637e

20121771 as geometric shapes

Circle

Radius = n

Diameter	40243542
Circumference	126428815.90163
Area	1.2719858406869E+15

Sphere

Radius = n

Volume	3.4126143735392E+22
Surface area	5.0879433627476E+15
Circumference	126428815.90163

Square

Length = n

Perimeter	80487084
Area	404885668176441
Diagonal	28456481.447166

Cube

Length = n

Surface area	2429314009058646
Volume	8.1470166962283E+21
Space diagonal	34851929.710266

Equilateral Triangle

Length = n

Perimeter	60365313
Area	1.7532063713452E+14
Altitude	17425964.855133

Triangular Pyramid

Length = n

Surface area	1.7532063713452E+14
Volume	9.6013512539051E+20
Height	9485493.8157219