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

21109212 (number)

21109212 is an even 8-digits composite number following 21109211 and preceding 21109213. In scientific notation, it is written as 2.1109212 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7036392 positive integers (up to 21109212) that are relatively prime to 21109212.

Interesting facts

21109212 has 12 divisors, whose sum is 41045760
The reverse of 21109212 is 21290112
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.1109212 × 10^7
Engineering notation	2.1109212 × 10^6

Prime Factorization of 21109212

Prime Factorization 2 × 2 × 9 × 586367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10554606	Product of the distinct prime numbers

The prime factorization of 21109212 is 2 × 2 × 9 × 586367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 14, 5, 191, 79, 1313, 6745, 71612, 60908, 978139, 588806, 9662982, 6255039, 96018031, 28243783, 12855195, 299532951, 7637819572, 7280404110

Basic calculations (n = 21109212)

Multiplication

n×y

n×2	42218424
n×3	63327636
n×4	84436848
n×5	105546060

Division

n÷y

n÷2	10554606
n÷3	7036404
n÷3	5277303
n÷5	4221842.4

Exponentiation

n^y

n²	445598831260944
n³	9.4062401960395E+21
n⁴	1.9855831842112E+29
n⁵	4.1914096379149E+36

Nth Root

^y√n

²√n	4594.4762487143
³√n	276.36985701445
⁴√n	67.782565964371
⁵√n	29.167177480798

Divisors of 21109212

1, 2, 4, 9, 18, 36, 586367, 1172734, 2345468, 5277303, 10554606, 21109212

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	-21109211	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 21109212 can be divided by 12 positive divisors. The sum of these divisors (counting 21109212) is 1, the average is 0.083333333333333.

Base conversion 21109212

Base	System	Value
2	Binary	1010000100001100111011100
3	Ternary	1110201110101200
4	Quaternary	1100201213130
5	Quinary	20400443322
6	Senary	2032235500
8	Octal	120414734
10	Decimal	21109212
12	Duodecimal	709bb90
16	Hexadecimal	14219dc
20	Vigesimal	6bid0c
36	Base36	ckfz0

Cryptographic Hash Functions

md5	bbb32e04a184edeefe6b2b388a34ee2f
sha1	f571a47e2e0915f1fd183a802ec34309fb40425b
sha256	5d2b81b067ee2b8e9d4f6cb5aac2c3c2dbf2a8a5365a71cfe201ed6b85401158
sha512	e82287b5d6fa5e96f82773abd686c34b5daf3b6da885f435b089f190c5e318b52c43b9cbb60e6baa2a28a74ccb92fce95382e70fe0ceb5e86bd25853cae85927
ripemd-160	8ca6ec7fff418c49190fa5a6dd445a751e9a2bb1

21109212 as geometric shapes

Circle

Radius = n

Diameter	42218424
Circumference	132633090.68454
Area	1.3998900147376E+15

Sphere

Radius = n

Volume	3.9400766797038E+22
Surface area	5.5995600589503E+15
Circumference	132633090.68454

Square

Length = n

Perimeter	84436848
Area	445598831260944
Diagonal	29852933.901409

Cube

Length = n

Surface area	2673592987565664
Volume	9.4062401960395E+21
Space diagonal	36562227.691743

Equilateral Triangle

Length = n

Perimeter	63327636
Area	1.9294995388432E+14
Altitude	18281113.845871

Triangular Pyramid

Length = n

Surface area	1.9294995388432E+14
Volume	1.1085360380148E+21
Height	9950977.9671363