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

20212921 (number)

20212921 is an odd 8-digits composite number following 20212920 and preceding 20212922. In scientific notation, it is written as 2.0212921 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20185600 positive integers (up to 20212921) that are relatively prime to 20212921.

Interesting facts

20212921 has 4 divisors, whose sum is 20240244
The reverse of 20212921 is 12921202
Previous prime number is 761

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million two hundred twelve thousand nine hundred twenty-one

Notation

Scientific notation	2.0212921 × 10^7
Engineering notation	2.0212921 × 10^6

Prime Factorization of 20212921

Prime Factorization 761 × 26561

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20212921	Product of the distinct prime numbers

The prime factorization of 20212921 is 761 × 26561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 77, 15, 458, 590, 6623, 3909, 11349, 65062, 636094, 881406, 6696971, 6872425, 59493613, 30095258, 563964612, 542639424, 9542074774, 8520968344

Basic calculations (n = 20212921)

Multiplication

n×y

n×2	40425842
n×3	60638763
n×4	80851684
n×5	101064605

Division

n÷y

n÷2	10106460.5
n÷3	6737640.3333333
n÷3	5053230.25
n÷5	4042584.2

Exponentiation

n^y

n²	408562175352241
n³	8.258234973983E+21
n⁴	1.6692305112856E+29
n⁵	3.3740024455404E+36

Nth Root

^y√n

²√n	4495.8782234398
³√n	272.40162428242
⁴√n	67.051310378245
⁵√n	28.91517437703

Divisors of 20212921

1, 761, 26561, 20212921

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	-20212920	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 20212921 can be divided by 4 positive divisors. The sum of these divisors (counting 20212921) is 1, the average is 0.25.

Base conversion 20212921

Base	System	Value
2	Binary	1001101000110110010111001
3	Ternary	1102000220220201
4	Quaternary	1031012302321
5	Quinary	20133303141
6	Senary	2001122201
8	Octal	115066271
10	Decimal	20212921
12	Duodecimal	6929361
16	Hexadecimal	1346cb9
20	Vigesimal	666c61
36	Base36	c18e1

Cryptographic Hash Functions

md5	558e42628536ef7a1a607c4d349f4f10
sha1	e4fe6e6b6a7101eef4a57acd8197461658ae819d
sha256	23ddd550e3786deb4184af3f3f6bb665b9473cfc93ea4167c5eb52a1b74af29f
sha512	250a57558c1e6461e917326fb3ab88e0501758c9809e7a9812c8cec72212324287e37cb9fb90c73458376b84cd9de035d244e3506ce956f7ab67e3acd079e99a
ripemd-160	8854cfc370ee9bd25eff3be5920d8715b0e6aad0

20212921 as geometric shapes

Circle

Radius = n

Diameter	40425842
Circumference	127001528.24238
Area	1.2835359286213E+15

Sphere

Radius = n

Volume	3.4592013767844E+22
Surface area	5.1341437144851E+15
Circumference	127001528.24238

Square

Length = n

Perimeter	80851684
Area	408562175352241
Diagonal	28585387.013376

Cube

Length = n

Surface area	2451373052113446
Volume	8.258234973983E+21
Space diagonal	35009806.141376

Equilateral Triangle

Length = n

Perimeter	60638763
Area	1.7691261144024E+14
Altitude	17504903.070688

Triangular Pyramid

Length = n

Surface area	1.7691261144024E+14
Volume	9.7324232512255E+20
Height	9528462.337792