21493912, twenty-one million four hundred ninety-three thousand nine hundred twelve: 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

21493912 has 32 divisors, whose sum is 45388800
The reverse of 21493912 is 21939412
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million four hundred ninety-three thousand nine hundred twelve

Notation

Scientific notation	2.1493912 × 10^7
Engineering notation	2.1493912 × 10^6

Prime Factorization of 21493912

Prime Factorization 2 × 2 × 2 × 11 × 31 × 7879

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5373478	Product of the distinct prime numbers

The prime factorization of 21493912 is 2 × 2 × 2 × 11 × 31 × 7879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 4, 59, 448, 244, 3722, 8400, 48428, 23432, 138437, 817021, 405202, 4725806, 16614420, 3644751, 760656258, 296424074, 3142263747, 9241074774

Basic calculations (n = 21493912)

Multiplication

n×y

n×2	42987824
n×3	64481736
n×4	85975648
n×5	107469560

Division

n÷y

n÷2	10746956
n÷3	7164637.3333333
n÷3	5373478
n÷5	4298782.4

Exponentiation

n^y

n²	461988253063744
n³	9.9299348563858E+21
n⁴	2.1343314596889E+29
n⁵	4.5875132573385E+36

Nth Root

^y√n

²√n	4636.1527153449
³√n	278.0386399718
⁴√n	68.08929956568
⁵√n	29.27272098775

Divisors of 21493912

1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7879, 15758, 31516, 63032, 86669, 173338, 244249, 346676, 488498, 693352, 976996, 1953992, 2686739, 5373478, 10746956, 21493912

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21493911	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493912 can be divided by 32 positive divisors. The sum of these divisors (counting 21493912) is 1, the average is 0.03125.

Base conversion 21493912

Base	System	Value
2	Binary	1010001111111100010011000
3	Ternary	1111110000002211
4	Quaternary	1101333202120
5	Quinary	21000301122
6	Senary	2044404504
8	Octal	121774230
10	Decimal	21493912
12	Duodecimal	7246734
16	Hexadecimal	147f898
20	Vigesimal	6e6efc
36	Base36	csot4

Cryptographic Hash Functions

md5	d9a46b08967f1465e683ca2f1037d84d
sha1	5044d91858b075f91910da1745d93fbaa0cb2f2e
sha256	169cf42a179a1d40c779be44e24b88fdc2e2ff5eebb9b8c0f4325b977a83fda2
sha512	d8b6f81306b9d7916c30824a97b0d0474c8a40d3bc8630c6f3a82866754e02aecb714c5aea2a60fbcf1691eac84343964cf7f0bfbc6d38149645fc63d4dd61c5
ripemd-160	0929a70f01263065295fc215d3510afc59b2effc

21493912 as geometric shapes

Circle

Radius = n

Diameter	42987824
Circumference	135050232.07221
Area	1.4513789018698E+15

Sphere

Radius = n

Volume	4.1594413860596E+22
Surface area	5.8055156074794E+15
Circumference	135050232.07221

Square

Length = n

Perimeter	85975648
Area	461988253063744
Diagonal	30396981.858854

Cube

Length = n

Surface area	2771929518382464
Volume	9.9299348563858E+21
Space diagonal	37228547.637414

Equilateral Triangle

Length = n

Perimeter	64481736
Area	2.000467817016E+14
Altitude	18614273.818707

Triangular Pyramid

Length = n

Surface area	2.000467817016E+14
Volume	1.1702540456152E+21
Height	10132327.286285