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

16421749 (number)

16421749 is an odd 8-digits composite number following 16421748 and preceding 16421750. In scientific notation, it is written as 1.6421749 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16152480 positive integers (up to 16421749) that are relatively prime to 16421749.

Interesting facts

16421749 has 4 divisors, whose sum is 16691020
The reverse of 16421749 is 94712461
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixteen million four hundred twenty-one thousand seven hundred forty-nine

Notation

Scientific notation	1.6421749 × 10^7
Engineering notation	1.6421749 × 10^6

Prime Factorization of 16421749

Prime Factorization 61 × 269209

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16421749	Product of the distinct prime numbers

The prime factorization of 16421749 is 61 × 269209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 92, 92, 130, 686, 6238, 4324, 2217, 21738, 6428, 359706, 5778609, 5139188, 34769970, 30114475, 191879324, 388665029, 7112949242, 6046561515

Basic calculations (n = 16421749)

Multiplication

n×y

n×2	32843498
n×3	49265247
n×4	65686996
n×5	82108745

Division

n÷y

n÷2	8210874.5
n÷3	5473916.3333333
n÷3	4105437.25
n÷5	3284349.8

Exponentiation

n^y

n²	269673840219001
n³	4.4285161159425E+21
n⁴	7.2723980098463E+28
n⁵	1.194254947458E+36

Nth Root

^y√n

²√n	4052.3757229556
³√n	254.17907990376
⁴√n	63.65827301267
⁵√n	27.738558102988

Divisors of 16421749

1, 61, 269209, 16421749

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16421748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16421749 can be divided by 4 positive divisors. The sum of these divisors (counting 16421749) is 1, the average is 0.25.

Base conversion 16421749

Base	System	Value
2	Binary	111110101001001101110101
3	Ternary	1010220022101221
4	Quaternary	332221031311
5	Quinary	13200443444
6	Senary	1343550341
8	Octal	76511565
10	Decimal	16421749
12	Duodecimal	55bb3b1
16	Hexadecimal	fa9375
20	Vigesimal	52ce79
36	Base36	9rz3p

Cryptographic Hash Functions

md5	f20dd174505bb4a396a91fc6053b8126
sha1	043927da41443d90a579830a02874c7091026d6a
sha256	06f8094ec07a8bae57a955c3da7b8d21c50b1660dc4e5254fa2266622bcf70ee
sha512	7d468e921827631c18dfa742a4c9d7d8c56543c06e4505ca7ff95e43290f625fb52004cc28b3cb953f9b6a0cc79cd9fdbbedabc951bee1ab2bf6657404bf4284
ripemd-160	fe8a5a72f6b06f744cf3e77e1b470f4217f7133b

16421749 as geometric shapes

Circle

Radius = n

Diameter	32843498
Circumference	103180892.03499
Area	8.4720535529736E+14

Sphere

Radius = n

Volume	1.8550124928199E+22
Surface area	3.3888214211894E+15
Circumference	103180892.03499

Square

Length = n

Perimeter	65686996
Area	269673840219001
Diagonal	23223860.153687

Cube

Length = n

Surface area	1618043041314006
Volume	4.4285161159425E+21
Space diagonal	28443303.617143

Equilateral Triangle

Length = n

Perimeter	49265247
Area	1.1677219818288E+14
Altitude	14221651.808572

Triangular Pyramid

Length = n

Surface area	1.1677219818288E+14
Volume	5.2190562936281E+20
Height	7741286.7178956