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

21442261 (number)

21442261 is an odd 8-digits prime number following 21442260 and preceding 21442262. In scientific notation, it is written as 2.1442261 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21442260 positive integers (up to 21442261) that are relatively prime to 21442261.

Interesting facts

21442261 has 2 divisors, whose sum is 21442262
The reverse of 21442261 is 16224412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million four hundred forty-two thousand two hundred sixty-one

Notation

Scientific notation	2.1442261 × 10^7
Engineering notation	2.1442261 × 10^6

Prime Factorization of 21442261

Prime Factorization 21442261

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21442261	Product of the distinct prime numbers

The prime factorization of 21442261 is 21442261. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 72, 11, 834, 88, 4459, 5398, 66698, 86843, 568285, 997190, 5234654, 3067826, 44273432, 55790230, 39047283, 685101526, 7898137457, 8976670642

Basic calculations (n = 21442261)

Multiplication

n×y

n×2	42884522
n×3	64326783
n×4	85769044
n×5	107211305

Division

n÷y

n÷2	10721130.5
n÷3	7147420.3333333
n÷3	5360565.25
n÷5	4288452.2

Exponentiation

n^y

n²	459770556792121
n³	9.858520278852E+21
n⁴	2.1138896489294E+29
n⁵	4.5326573577542E+36

Nth Root

^y√n

²√n	4630.5789054934
³√n	277.81574751483
⁴√n	68.048357110906
⁵√n	29.258638667662

Divisors of 21442261

1, 21442261

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21442262	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10721131	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4630.5790134712	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999067263	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442261 can be divided by 2 positive divisors. The sum of these divisors (counting 21442261) is 21442262, the average is 10721131.

Base conversion 21442261

Base	System	Value
2	Binary	1010001110010111011010101
3	Ternary	1111100101020211
4	Quaternary	1101302323111
5	Quinary	20442123021
6	Senary	2043325421
8	Octal	121627325
10	Decimal	21442261
12	Duodecimal	7220871
16	Hexadecimal	1472ed5
20	Vigesimal	6e05d1
36	Base36	crkyd

Cryptographic Hash Functions

md5	fec7203695a94f61d104f881fc4e096e
sha1	3ea3dae0780d7954d6dc767d5b11ce4356fc96cf
sha256	c0c4bc2cdc74fa750e288c5811026427184c8c8917591976905068bb7aa3ee80
sha512	84834f053cb1eef09cbaaa60c7a25cac3e507615998c5b3745b84dbe7ac8f8ab5d0714928f1c88c7b49727b1704f19567b1fad0755bdfcc6451c8ec06d0aa872
ripemd-160	7287d69bede06e3c26cb7f7ea02d3fd47be806ce

21442261 as geometric shapes

Circle

Radius = n

Diameter	42884522
Circumference	134725699.26791
Area	1.444411803555E+15

Sphere

Radius = n

Volume	4.1295273177743E+22
Surface area	5.7776472142201E+15
Circumference	134725699.26791

Square

Length = n

Perimeter	85769044
Area	459770556792121
Diagonal	30323936.314144

Cube

Length = n

Surface area	2758623340752726
Volume	9.858520278852E+21
Space diagonal	37139085.481153

Equilateral Triangle

Length = n

Perimeter	64326783
Area	1.9908649104705E+14
Altitude	18569542.740576

Triangular Pyramid

Length = n

Surface area	1.9908649104705E+14
Volume	1.1618377569402E+21
Height	10107978.771381