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

16821442 (number)

16821442 is an even 8-digits composite number following 16821441 and preceding 16821443. In scientific notation, it is written as 1.6821442 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7646100 positive integers (up to 16821442) that are relatively prime to 16821442.

Interesting facts

16821442 has 8 divisors, whose sum is 27526032
The reverse of 16821442 is 24412861
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	sixteen million eight hundred twenty-one thousand four hundred forty-two

Notation

Scientific notation	1.6821442 × 10^7
Engineering notation	1.6821442 × 10^6

Prime Factorization of 16821442

Prime Factorization 2 × 11 × 764611

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16821442	Product of the distinct prime numbers

The prime factorization of 16821442 is 2 × 11 × 764611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 79, 65, 61, 575, 8637, 6152, 44956, 7537, 809856, 986440, 5227898, 9304454, 99320787, 93711169, 2183670, 539101363, 8555849893, 7369439174

Basic calculations (n = 16821442)

Multiplication

n×y

n×2	33642884
n×3	50464326
n×4	67285768
n×5	84107210

Division

n÷y

n÷2	8410721
n÷3	5607147.3333333
n÷3	4205360.5
n÷5	3364288.4

Exponentiation

n^y

n²	282960910959364
n³	4.7598105519701E+21
n⁴	8.0066877130953E+28
n⁵	1.3468403297795E+36

Nth Root

^y√n

²√n	4101.3951284898
³√n	256.22474769996
⁴√n	64.042135570965
⁵√n	27.872289517757

Divisors of 16821442

1, 2, 11, 22, 764611, 1529222, 8410721, 16821442

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16821441	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16821442 can be divided by 8 positive divisors. The sum of these divisors (counting 16821442) is 1, the average is 0.125.

Base conversion 16821442

Base	System	Value
2	Binary	1000000001010110011000010
3	Ternary	1011122121200101
4	Quaternary	1000022303002
5	Quinary	13301241232
6	Senary	1400313014
8	Octal	100126302
10	Decimal	16821442
12	Duodecimal	577276a
16	Hexadecimal	100acc2
20	Vigesimal	552dc2
36	Base36	a0jia

Cryptographic Hash Functions

md5	a937858ea521e49f0907bec7a6190841
sha1	d904cd7d0b8b174ff6f800317e3c2d0adf5e90b0
sha256	5ac79ea62719e56fb5a8aa7e9274cc9fbcde307830c64dc147363a9603d9512a
sha512	21f1a216db51a466e6de9cf23dd1d4968782f6b6d0c4562cb04e067bd15e2878c2bb3f5ab4844426cb65bba724d955e5e3ef63c27d866445560b139c0feb66ac
ripemd-160	788e47f2487ae2f808a579ec859f531cd28d17ec

16821442 as geometric shapes

Circle

Radius = n

Diameter	33642884
Circumference	105692237.21997
Area	8.8894791912301E+14

Sphere

Radius = n

Volume	1.9937847816731E+22
Surface area	3.5557916764921E+15
Circumference	105692237.21997

Square

Length = n

Perimeter	67285768
Area	282960910959364
Diagonal	23789111.415072

Cube

Length = n

Surface area	1697765465756184
Volume	4.7598105519701E+21
Space diagonal	29135592.200573

Equilateral Triangle

Length = n

Perimeter	50464326
Area	1.225256685844E+14
Altitude	14567796.100287

Triangular Pyramid

Length = n

Surface area	1.225256685844E+14
Volume	5.6094905307689E+20
Height	7929703.8050241