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

21353018 (number)

21353018 is an even 8-digits composite number following 21353017 and preceding 21353019. In scientific notation, it is written as 2.1353018 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10592316 positive integers (up to 21353018) that are relatively prime to 21353018.

Interesting facts

21353018 has 8 divisors, whose sum is 32282112
The reverse of 21353018 is 81035312
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million three hundred fifty-three thousand eighteen

Notation

Scientific notation	2.1353018 × 10^7
Engineering notation	2.1353018 × 10^6

Prime Factorization of 21353018

Prime Factorization 2 × 127 × 84067

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21353018	Product of the distinct prime numbers

The prime factorization of 21353018 is 2 × 127 × 84067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 83, 34, 522, 335, 4351, 6729, 76889, 23408, 272858, 497768, 4860348, 5416910, 97255146, 70783124, 895055117, 585230041, 5919497615, 6935095044

Basic calculations (n = 21353018)

Multiplication

n×y

n×2	42706036
n×3	64059054
n×4	85412072
n×5	106765090

Division

n÷y

n÷2	10676509
n÷3	7117672.6666667
n÷3	5338254.5
n÷5	4270603.6

Exponentiation

n^y

n²	455951377708324
n³	9.7359379753306E+21
n⁴	2.0789165883412E+29
n⁵	4.4391143331348E+36

Nth Root

^y√n

²√n	4620.9325898567
³√n	277.42978717638
⁴√n	67.977441771934
⁵√n	29.234243044459

Divisors of 21353018

1, 2, 127, 254, 84067, 168134, 10676509, 21353018

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	-21353017	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 21353018 can be divided by 8 positive divisors. The sum of these divisors (counting 21353018) is 1, the average is 0.125.

Base conversion 21353018

Base	System	Value
2	Binary	1010001011101001000111010
3	Ternary	1111011211211112
4	Quaternary	1101131020322
5	Quinary	20431244033
6	Senary	2041400322
8	Octal	121351072
10	Decimal	21353018
12	Duodecimal	71990a2
16	Hexadecimal	145d23a
20	Vigesimal	6d92ai
36	Base36	cpo3e

Cryptographic Hash Functions

md5	e9d45272ba8d88325daa5928a247a922
sha1	bf88b96a0a4d17140efe806793d138e6babc090e
sha256	45c0f434958a61735648c04e8069151e687e79700a552978771c7dad627d8ace
sha512	db12bfedec5bdaac152f947bb4b0ebc280952ce9e5b005ed994244d8732e521eb4d18ac4891bbbe5c651bbe887072cd3047108b3de16a0a2204b602fa53a72d2
ripemd-160	f294f5ffc304a25007c61f83814f2fe347bf9e78

21353018 as geometric shapes

Circle

Radius = n

Diameter	42706036
Circumference	134164968.96154
Area	1.4324134986026E+15

Sphere

Radius = n

Volume	4.0781801625473E+22
Surface area	5.7296539944105E+15
Circumference	134164968.96154

Square

Length = n

Perimeter	85412072
Area	455951377708324
Diagonal	30197727.653197

Cube

Length = n

Surface area	2735708266249944
Volume	9.7359379753306E+21
Space diagonal	36984512.070933

Equilateral Triangle

Length = n

Perimeter	64059054
Area	1.9743273799296E+14
Altitude	18492256.035466

Triangular Pyramid

Length = n

Surface area	1.9743273799296E+14
Volume	1.147391293928E+21
Height	10065909.217732