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

21492013 (number)

21492013 is an odd 8-digits prime number following 21492012 and preceding 21492014. In scientific notation, it is written as 2.1492013 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 21492012 positive integers (up to 21492013) that are relatively prime to 21492013.

Interesting facts

21492013 has 2 divisors, whose sum is 21492014
The reverse of 21492013 is 31029412
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 ninety-two thousand thirteen

Notation

Scientific notation	2.1492013 × 10^7
Engineering notation	2.1492013 × 10^6

Prime Factorization of 21492013

Prime Factorization 21492013

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21492013	Product of the distinct prime numbers

The prime factorization of 21492013 is 21492013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 89, 59, 63, 493, 7249, 4064, 28394, 73493, 233652, 414250, 7536258, 8166648, 23130544, 72767485, 328766945, 453130417, 2468523871, 5610333204

Basic calculations (n = 21492013)

Multiplication

n×y

n×2	42984026
n×3	64476039
n×4	85968052
n×5	107460065

Division

n÷y

n÷2	10746006.5
n÷3	7164004.3333333
n÷3	5373003.25
n÷5	4298402.6

Exponentiation

n^y

n²	461906622792169
n³	9.9273031418354E+21
n⁴	2.1335772817927E+29
n⁵	4.5854870676793E+36

Nth Root

^y√n

²√n	4635.9479073864
³√n	278.03045143717
⁴√n	68.087795583249
⁵√n	29.272203716982

Divisors of 21492013

1, 21492013

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21492014	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10746007	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4635.9480152392	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069422	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492013 can be divided by 2 positive divisors. The sum of these divisors (counting 21492013) is 21492014, the average is 10746007.

Base conversion 21492013

Base	System	Value
2	Binary	1010001111111000100101101
3	Ternary	1111102220111111
4	Quaternary	1101333010231
5	Quinary	21000221023
6	Senary	2044352021
8	Octal	121770455
10	Decimal	21492013
12	Duodecimal	7245611
16	Hexadecimal	147f12d
20	Vigesimal	6e6a0d
36	Base36	csncd

Cryptographic Hash Functions

md5	fac6395c3b86154d77c0f85456cd5806
sha1	43ee3cffbb05ac5deb426a165d31f3c61e64d744
sha256	eab89189bede8176d57a6d3a162f49578a6d09e90270442e8c5bfe87fd859de4
sha512	420c368c40450050f3587e5812f9814eb8ad58536fea0ff340d93ea9616e081d30c433c48f245abb8ad29091846b7aa48607ea88e8b9fdc6926b0a4dabd63d83
ripemd-160	e7df2a3ecf569a819a538cbd7190172dc681a071

21492013 as geometric shapes

Circle

Radius = n

Diameter	42984026
Circumference	135038300.30331
Area	1.4511224528083E+15

Sphere

Radius = n

Volume	4.1583390160465E+22
Surface area	5.8044898112334E+15
Circumference	135038300.30331

Square

Length = n

Perimeter	85968052
Area	461906622792169
Diagonal	30394296.267299

Cube

Length = n

Surface area	2771439736753014
Volume	9.9273031418354E+21
Space diagonal	37225258.472931

Equilateral Triangle

Length = n

Perimeter	64476039
Area	2.0001143475715E+14
Altitude	18612629.236465

Triangular Pyramid

Length = n

Surface area	2.0001143475715E+14
Volume	1.1699438950811E+21
Height	10131432.0891