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

20212949 (number)

20212949 is an odd 8-digits composite number following 20212948 and preceding 20212950. In scientific notation, it is written as 2.0212949 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 19023680 positive integers (up to 20212949) that are relatively prime to 20212949.

Interesting facts

20212949 has 6 divisors, whose sum is 21472194
The reverse of 20212949 is 94921202
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0212949 × 10^7
Engineering notation	2.0212949 × 10^6

Prime Factorization of 20212949

Prime Factorization 17 × 17 × 69941

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1188997	Product of the distinct prime numbers

The prime factorization of 20212949 is 17 × 17 × 69941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 65, 12, 450, 154, 6676, 6892, 75241, 49432, 887905, 117614, 4848315, 7401151, 4887510, 93830375, 721749408, 330160845, 8268127963, 7123451061

Basic calculations (n = 20212949)

Multiplication

n×y

n×2	40425898
n×3	60638847
n×4	80851796
n×5	101064745

Division

n÷y

n÷2	10106474.5
n÷3	6737649.6666667
n÷3	5053237.25
n÷5	4042589.8

Exponentiation

n^y

n²	408563307276601
n³	8.2582692932533E+21
n⁴	1.6692397605279E+29
n⁵	3.3740258148324E+36

Nth Root

^y√n

²√n	4495.881337402
³√n	272.40175006405
⁴√n	67.051333598983
⁵√n	28.915182387989

Divisors of 20212949

1, 17, 289, 69941, 1188997, 20212949

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20212948	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212949 can be divided by 6 positive divisors. The sum of these divisors (counting 20212949) is 1, the average is 0.16666666666667.

Base conversion 20212949

Base	System	Value
2	Binary	1001101000110110011010101
3	Ternary	1102000220221202
4	Quaternary	1031012303111
5	Quinary	20133303244
6	Senary	2001122245
8	Octal	115066325
10	Decimal	20212949
12	Duodecimal	6929385
16	Hexadecimal	1346cd5
20	Vigesimal	666c79
36	Base36	c18et

Cryptographic Hash Functions

md5	b9b606624a33f4aec55481f1cb82cbbd
sha1	e4ac54d957b52a072a20ec78db3aa1f8fb1eda3a
sha256	c1323da824168c0fc638451d42e22ec3851d11e499037cd1941b228b2c329491
sha512	c7d68be675ebec49278909d9d8696f65d12275b5e30590633f794df17db3359ee839c0543250b72129329eb39a860babb629753b81eb62d7dd8f727646945521
ripemd-160	f134d3dea6a40f5725e05d57a4beef964bb3296b

20212949 as geometric shapes

Circle

Radius = n

Diameter	40425898
Circumference	127001704.17157
Area	1.2835394846665E+15

Sphere

Radius = n

Volume	3.4592157524068E+22
Surface area	5.1341579386661E+15
Circumference	127001704.17157

Square

Length = n

Perimeter	80851796
Area	408563307276601
Diagonal	28585426.611356

Cube

Length = n

Surface area	2451379843659606
Volume	8.2582692932533E+21
Space diagonal	35009854.638799

Equilateral Triangle

Length = n

Perimeter	60638847
Area	1.7691310157786E+14
Altitude	17504927.319399

Triangular Pyramid

Length = n

Surface area	1.7691310157786E+14
Volume	9.7324636968734E+20
Height	9528475.5371186