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

21061288 (number)

21061288 is an even 8-digits composite number following 21061287 and preceding 21061289. In scientific notation, it is written as 2.1061288 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10245888 positive integers (up to 21061288) that are relatively prime to 21061288.

Interesting facts

21061288 has 16 divisors, whose sum is 40557780
The reverse of 21061288 is 88216012
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million sixty-one thousand two hundred eighty-eight

Notation

Scientific notation	2.1061288 × 10^7
Engineering notation	2.1061288 × 10^6

Prime Factorization of 21061288

Prime Factorization 2 × 2 × 2 × 37 × 71153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5265322	Product of the distinct prime numbers

The prime factorization of 21061288 is 2 × 2 × 2 × 37 × 71153. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 65, 45, 561, 118, 5936, 1099, 21359, 84328, 738400, 466613, 4671736, 8148541, 93753475, 34972446, 835379422, 786969788, 8279369958, 6028777600

Basic calculations (n = 21061288)

Multiplication

n×y

n×2	42122576
n×3	63183864
n×4	84245152
n×5	105306440

Division

n÷y

n÷2	10530644
n÷3	7020429.3333333
n÷3	5265322
n÷5	4212257.6

Exponentiation

n^y

n²	443577852218944
n³	9.3423208960046E+21
n⁴	1.9676131097917E+29
n⁵	4.1440466377899E+36

Nth Root

^y√n

²√n	4589.257892078
³√n	276.16055210968
⁴√n	67.744061673906
⁵√n	29.153921856513

Divisors of 21061288

1, 2, 4, 8, 37, 74, 148, 296, 71153, 142306, 284612, 569224, 2632661, 5265322, 10530644, 21061288

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21061287	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21061288 can be divided by 16 positive divisors. The sum of these divisors (counting 21061288) is 1, the average is 0.0625.

Base conversion 21061288

Base	System	Value
2	Binary	1010000010101111010101000
3	Ternary	1110122000122201
4	Quaternary	1100111322220
5	Quinary	20342430123
6	Senary	2031225544
8	Octal	120257250
10	Decimal	21061288
12	Duodecimal	70782b4
16	Hexadecimal	1415ea8
20	Vigesimal	6bcd48
36	Base36	cjezs

Cryptographic Hash Functions

md5	3cea93510234a11318df9ecaed9909bb
sha1	0347126674919efbc71693b4fc4ff2bf93dd53a9
sha256	82700987d7eee48c4631a110508dc50031976dadb02f77497db89465ceaba74a
sha512	749837d83d9f9ec45d905e6882fcb3d58117d08d8180bbc804990eb30202c3dede9d88957a96d3ea5b47b2400a4b77e282e09550965b4cd9545efc56a546a518
ripemd-160	933142820f5f1a822d1a38f052dbc32f91d617ac

21061288 as geometric shapes

Circle

Radius = n

Diameter	42122576
Circumference	132331975.31188
Area	1.3935409218262E+15

Sphere

Radius = n

Volume	3.9133022259155E+22
Surface area	5.5741636873047E+15
Circumference	132331975.31188

Square

Length = n

Perimeter	84245152
Area	443577852218944
Diagonal	29785159.130646

Cube

Length = n

Surface area	2661467113313664
Volume	9.3423208960046E+21
Space diagonal	36479220.888841

Equilateral Triangle

Length = n

Perimeter	63183864
Area	1.9207484428887E+14
Altitude	18239610.44442

Triangular Pyramid

Length = n

Surface area	1.9207484428887E+14
Volume	1.1010030762643E+21
Height	9928386.3768819