21087968, twenty-one million eighty-seven thousand nine hundred sixty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21087968 has 48 divisors, whose sum is 45722880
The reverse of 21087968 is 86978012
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation	2.1087968 × 10^7
Engineering notation	2.1087968 × 10^6

Prime Factorization of 21087968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 139 × 431

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	1317998	Product of the distinct prime numbers

The prime factorization of 21087968 is 2 × 2 × 2 × 2 × 2 × 11 × 139 × 431. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 6, 38, 47, 693, 518, 885, 8503, 73864, 13870, 496719, 122316, 7957540, 7285250, 64594715, 18743704, 330922121, 504782337, 5229569317, 1815619750

Basic calculations (n = 21087968)

Multiplication

n×y

n×2	42175936
n×3	63263904
n×4	84351872
n×5	105439840

Division

n÷y

n÷2	10543984
n÷3	7029322.6666667
n÷3	5271992
n÷5	4217593.6

Exponentiation

n^y

n²	444702394369024
n³	9.3778698619774E+21
n⁴	1.9776021955754E+29
n⁵	4.1703611817024E+36

Nth Root

^y√n

²√n	4592.1637601462
³√n	276.27711437824
⁴√n	67.765505680591
⁵√n	29.161304432551

Divisors of 21087968

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 431, 556, 862, 1112, 1529, 1724, 2224, 3058, 3448, 4448, 4741, 6116, 6896, 9482, 12232, 13792, 18964, 24464, 37928, 48928, 59909, 75856, 119818, 151712, 239636, 479272, 658999, 958544, 1317998, 1917088, 2635996, 5271992, 10543984, 21087968

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21087967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087968 can be divided by 48 positive divisors. The sum of these divisors (counting 21087968) is 1, the average is 0.020833333333333.

Base conversion 21087968

Base	System	Value
2	Binary	1010000011100011011100000
3	Ternary	1110200101020212
4	Quaternary	1100130123200
5	Quinary	20344303333
6	Senary	2031553252
8	Octal	120343340
10	Decimal	21087968
12	Duodecimal	708b828
16	Hexadecimal	141c6e0
20	Vigesimal	6bfji8
36	Base36	cjzkw

Cryptographic Hash Functions

md5	e6af40e35f4f93775bfe366c9da1813e
sha1	56e65e6f5eb1680f377ed54b09c7e7b292075310
sha256	6f4a5e4b1f111f45412352dc9cb0ec1d831300e16128803deb118b0ca520f865
sha512	47f30e49b39835ada5ee15f95e2b1ea9a87139d0ef71e5dedfff8e4dab561268786b9207f856c13b064b03d07fdd698e9ea193411e8fde36270833d4244fda6d
ripemd-160	64550ed00bb1341d422f572725664ca0991c6058

21087968 as geometric shapes

Circle

Radius = n

Diameter	42175936
Circumference	132499610.69587
Area	1.3970737751835E+15

Sphere

Radius = n

Volume	3.9281929419612E+22
Surface area	5.5882951007341E+15
Circumference	132499610.69587

Square

Length = n

Perimeter	84351872
Area	444702394369024
Diagonal	29822890.34849

Cube

Length = n

Surface area	2668214366214144
Volume	9.3778698619774E+21
Space diagonal	36525432.004387

Equilateral Triangle

Length = n

Perimeter	63263904
Area	1.9256178532367E+14
Altitude	18262716.002193

Triangular Pyramid

Length = n

Surface area	1.9256178532367E+14
Volume	1.1051925620815E+21
Height	9940963.4494966