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

20212831 (number)

20212831 is an odd 8-digits prime number following 20212830 and preceding 20212832. In scientific notation, it is written as 2.0212831 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20212830 positive integers (up to 20212831) that are relatively prime to 20212831.

Interesting facts

20212831 has 2 divisors, whose sum is 20212832
The reverse of 20212831 is 13821202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million two hundred twelve thousand eight hundred thirty-one

Notation

Scientific notation	2.0212831 × 10^7
Engineering notation	2.0212831 × 10^6

Prime Factorization of 20212831

Prime Factorization 20212831

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20212831	Product of the distinct prime numbers

The prime factorization of 20212831 is 20212831. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 9, 7, 59, 380, 788, 3568, 5100, 60215, 13634, 462836, 100604, 7718627, 1621471, 13898936, 45161623, 64514507, 138060341, 4193936730, 4988445252

Basic calculations (n = 20212831)

Multiplication

n×y

n×2	40425662
n×3	60638493
n×4	80851324
n×5	101064155

Division

n÷y

n÷2	10106415.5
n÷3	6737610.3333333
n÷3	5053207.75
n÷5	4042566.2

Exponentiation

n^y

n²	408558537034561
n³	8.2581246626868E+21
n⁴	1.6692007818382E+29
n⁵	3.3739273308364E+36

Nth Root

^y√n

²√n	4495.8682142607
³√n	272.40121998357
⁴√n	67.051235739998
⁵√n	28.915148627458

Divisors of 20212831

1, 20212831

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20212832	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10106416	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4495.868325474	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999901053	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212831 can be divided by 2 positive divisors. The sum of these divisors (counting 20212831) is 20212832, the average is 10106416.

Base conversion 20212831

Base	System	Value
2	Binary	1001101000110110001011111
3	Ternary	1102000220210101
4	Quaternary	1031012301133
5	Quinary	20133302311
6	Senary	2001121531
8	Octal	115066137
10	Decimal	20212831
12	Duodecimal	69292a7
16	Hexadecimal	1346c5f
20	Vigesimal	666c1b
36	Base36	c18bj

Cryptographic Hash Functions

md5	d1fb721066aa5e59e86918da983e1562
sha1	d38c922a69e6fd5e91a7b57fc387c37c1818c544
sha256	08f13eba228c3405d315f1d29749b1a601fa021bd9c1366c55dbb2b64052c488
sha512	182cfa9b4bdf0098fe033fc491f330ee981fd6d1da45dc8da38b7a9ed912208d724d219af2ac5d20542731abf88671297c76dd175a80e9e77dbc40ac4cc885bc
ripemd-160	e41fb1a0858610cc1b723c59b4706e3c70d1a022

20212831 as geometric shapes

Circle

Radius = n

Diameter	40425662
Circumference	127000962.7557
Area	1.2835244985092E+15

Sphere

Radius = n

Volume	3.4591551696967E+22
Surface area	5.1340979940367E+15
Circumference	127000962.7557

Square

Length = n

Perimeter	80851324
Area	408558537034561
Diagonal	28585259.734155

Cube

Length = n

Surface area	2451351222207366
Volume	8.2581246626868E+21
Space diagonal	35009650.256803

Equilateral Triangle

Length = n

Perimeter	60638493
Area	1.7691103600247E+14
Altitude	17504825.128402

Triangular Pyramid

Length = n

Surface area	1.7691103600247E+14
Volume	9.7322932481162E+20
Height	9528419.9113851