21491624, twenty-one million four hundred ninety-one thousand six hundred twenty-four: 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

21491624 has 64 divisors, whose sum is 50803200
The reverse of 21491624 is 42619412
Previous prime number is 139

Basic properties

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

Name

Name	twenty-one million four hundred ninety-one thousand six hundred twenty-four

Notation

Scientific notation	2.1491624 × 10^7
Engineering notation	2.1491624 × 10^6

Prime Factorization of 21491624

Prime Factorization 2 × 2 × 2 × 11 × 7 × 139 × 251

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	5372906	Product of the distinct prime numbers

The prime factorization of 21491624 is 2 × 2 × 2 × 11 × 7 × 139 × 251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 67, 70, 529, 121, 3608, 5913, 63034, 24850, 991875, 324820, 6051935, 5489721, 49937351, 27610384, 675547946, 886859834, 2160352284, 6079858020

Basic calculations (n = 21491624)

Multiplication

n×y

n×2	42983248
n×3	64474872
n×4	85966496
n×5	107458120

Division

n÷y

n÷2	10745812
n÷3	7163874.6666667
n÷3	5372906
n÷5	4298324.8

Exponentiation

n^y

n²	461889902157376
n³	9.9267641065631E+21
n⁴	2.1334228171495E+29
n⁵	4.5850721019198E+36

Nth Root

^y√n

²√n	4635.9059524542
³√n	278.0287740001
⁴√n	68.087487488188
⁵√n	29.272097752318

Divisors of 21491624

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 139, 154, 251, 278, 308, 502, 556, 616, 973, 1004, 1112, 1529, 1757, 1946, 2008, 2761, 3058, 3514, 3892, 5522, 6116, 7028, 7784, 10703, 11044, 12232, 14056, 19327, 21406, 22088, 34889, 38654, 42812, 69778, 77308, 85624, 139556, 154616, 244223, 279112, 383779, 488446, 767558, 976892, 1535116, 1953784, 2686453, 3070232, 5372906, 10745812, 21491624

64 divisors

τ	Total Divisors	64	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21491623	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.015625	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	64	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491624 can be divided by 64 positive divisors. The sum of these divisors (counting 21491624) is 1, the average is 0.015625.

Base conversion 21491624

Base	System	Value
2	Binary	1010001111110111110101000
3	Ternary	1111102212222002
4	Quaternary	1101332332220
5	Quinary	21000212444
6	Senary	2044350132
8	Octal	121767650
10	Decimal	21491624
12	Duodecimal	7245348
16	Hexadecimal	147efa8
20	Vigesimal	6e6914
36	Base36	csn1k

Cryptographic Hash Functions

md5	ae19cd42bd6224f8ce6b3df3819f4abd
sha1	885454813d690d8424d6d0cb5e81296f68774201
sha256	0de95a8942dfd00e4820b177b9506ecaab6ec5d4b811ad54fee6781c88744d30
sha512	60587d39370f618573766ee03f785bb147be767ad0b257ac34f9890f3e3ba5c6b05f29caf89d6e65e02b55a30f70efbe3c78d49a1f3ba2ae0a5cee1d68b33927
ripemd-160	d752d00a34f8ba5a8609564c1c1ff7398f7ee338

21491624 as geometric shapes

Circle

Radius = n

Diameter	42983248
Circumference	135035856.14423
Area	1.4510699233849E+15

Sphere

Radius = n

Volume	4.1581132254797E+22
Surface area	5.8042796935397E+15
Circumference	135035856.14423

Square

Length = n

Perimeter	85966496
Area	461889902157376
Diagonal	30393746.138223

Cube

Length = n

Surface area	2771339412944256
Volume	9.9267641065631E+21
Space diagonal	37224584.705167

Equilateral Triangle

Length = n

Perimeter	64474872
Area	2.000041945099E+14
Altitude	18612292.352583

Triangular Pyramid

Length = n

Surface area	2.000041945099E+14
Volume	1.169880369165E+21
Height	10131248.712741