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

21016838 (number)

21016838 is an even 8-digits composite number following 21016837 and preceding 21016839. In scientific notation, it is written as 2.1016838 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10500160 positive integers (up to 21016838) that are relatively prime to 21016838.

Interesting facts

21016838 has 8 divisors, whose sum is 31550040
The reverse of 21016838 is 83861012
Previous prime number is 1571

Basic properties

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

Name

Name	twenty-one million sixteen thousand eight hundred thirty-eight

Notation

Scientific notation	2.1016838 × 10^7
Engineering notation	2.1016838 × 10^6

Prime Factorization of 21016838

Prime Factorization 2 × 1571 × 6689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21016838	Product of the distinct prime numbers

The prime factorization of 21016838 is 2 × 1571 × 6689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 100, 57, 46, 511, 8207, 8261, 67592, 95797, 64228, 698110, 2023533, 7836392, 64220067, 53741325, 478644945, 771007212, 3520311112, 119061807

Basic calculations (n = 21016838)

Multiplication

n×y

n×2	42033676
n×3	63050514
n×4	84067352
n×5	105084190

Division

n÷y

n÷2	10508419
n÷3	7005612.6666667
n÷3	5254209.5
n÷5	4203367.6

Exponentiation

n^y

n²	441707479518244
n³	9.2832945404233E+21
n⁴	1.9510549746236E+29
n⁵	4.1005006330758E+36

Nth Root

^y√n

²√n	4584.4125032549
³√n	275.96613566169
⁴√n	67.708289767612
⁵√n	29.141605542244

Divisors of 21016838

1, 2, 1571, 3142, 6689, 13378, 10508419, 21016838

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	-21016837	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 21016838 can be divided by 8 positive divisors. The sum of these divisors (counting 21016838) is 1, the average is 0.125.

Base conversion 21016838

Base	System	Value
2	Binary	1010000001011000100000110
3	Ternary	1110112202200102
4	Quaternary	1100023010012
5	Quinary	20340014323
6	Senary	2030244102
8	Octal	120130406
10	Decimal	21016838
12	Duodecimal	7056632
16	Hexadecimal	140b106
20	Vigesimal	6b721i
36	Base36	cigp2

Cryptographic Hash Functions

md5	35c7348cccc463301874362114e23b26
sha1	694d1d7b28f52bdd9eb1abfa3b10d22c15b98d0c
sha256	ff98425594eff8f04ab9ba78241355e8579afcd6508a991adceb001228f391b9
sha512	4e10f7a960920e1eb1902bed1685db8411e5b7988d3e2e52f620256a6d51614a840af3076bd3e8bffa933636a185fc19d2aaa753195bc3f8d2864ae7f83787a2
ripemd-160	346dd6a684dfd984c483a5a282173557cd2504b0

21016838 as geometric shapes

Circle

Radius = n

Diameter	42033676
Circumference	132052687.72497
Area	1.3876649726902E+15

Sphere

Radius = n

Volume	3.8885773239072E+22
Surface area	5.5506598907607E+15
Circumference	132052687.72497

Square

Length = n

Perimeter	84067352
Area	441707479518244
Diagonal	29722297.337798

Cube

Length = n

Surface area	2650244877109464
Volume	9.2832945404233E+21
Space diagonal	36402231.230444

Equilateral Triangle

Length = n

Perimeter	63050514
Area	1.912649491522E+14
Altitude	18201115.615222

Triangular Pyramid

Length = n

Surface area	1.912649491522E+14
Volume	1.0940467535476E+21
Height	9907432.4459327