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

21442018 (number)

21442018 is an even 8-digits composite number following 21442017 and preceding 21442019. In scientific notation, it is written as 2.1442018 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 9305280 positive integers (up to 21442018) that are relatively prime to 21442018.

Interesting facts

21442018 has 32 divisors, whose sum is 36771840
The reverse of 21442018 is 81024412
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million four hundred forty-two thousand eighteen

Notation

Scientific notation	2.1442018 × 10^7
Engineering notation	2.1442018 × 10^6

Prime Factorization of 21442018

Prime Factorization 2 × 13 × 31 × 37 × 719

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	21442018	Product of the distinct prime numbers

The prime factorization of 21442018 is 2 × 13 × 31 × 37 × 719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 81, 28, 973, 25, 1854, 8693, 57959, 8861, 797425, 702716, 3333482, 1558701, 26067107, 96169725, 780437717, 275385765, 4537956263, 8118654041

Basic calculations (n = 21442018)

Multiplication

n×y

n×2	42884036
n×3	64326054
n×4	85768072
n×5	107210090

Division

n÷y

n÷2	10721009
n÷3	7147339.3333333
n÷3	5360504.5
n÷5	4288403.6

Exponentiation

n^y

n²	459760135912324
n³	9.8581851099145E+21
n⁴	2.1137938257412E+29
n⁵	4.5324005259831E+36

Nth Root

^y√n

²√n	4630.5526667991
³√n	277.81469803779
⁴√n	68.04816431616
⁵√n	29.258572351135

Divisors of 21442018

1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 719, 806, 962, 1147, 1438, 2294, 9347, 14911, 18694, 22289, 26603, 29822, 44578, 53206, 289757, 345839, 579514, 691678, 824693, 1649386, 10721009, 21442018

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21442017	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442018 can be divided by 32 positive divisors. The sum of these divisors (counting 21442018) is 1, the average is 0.03125.

Base conversion 21442018

Base	System	Value
2	Binary	1010001110010110111100010
3	Ternary	1111100100220211
4	Quaternary	1101302313202
5	Quinary	20442121033
6	Senary	2043324334
8	Octal	121626742
10	Decimal	21442018
12	Duodecimal	72206aa
16	Hexadecimal	1472de2
20	Vigesimal	6e050i
36	Base36	crkrm

Cryptographic Hash Functions

md5	8ec0f057ed1064c2e2d1bd481510dbaa
sha1	14046268a2775b51c569c582ea31ee69fe505fc3
sha256	5ea710b00098cdba24c0c7af0c7937dd0657fb087c6dd2141488f2608c79833b
sha512	88cc74204315ab99a45f9869b99980167d15a95f0c86d313b81b0ef859b8ba6e1f07959f905dc44a10ce8ae17e454499f8def0ce8b4819e8d072b095ef86adaa
ripemd-160	cc302ba781fa80183678a0b08e3e201003fe42e9

21442018 as geometric shapes

Circle

Radius = n

Diameter	42884036
Circumference	134724172.45388
Area	1.4443790653956E+15

Sphere

Radius = n

Volume	4.1293869225381E+22
Surface area	5.7775162615824E+15
Circumference	134724172.45388

Square

Length = n

Perimeter	85768072
Area	459760135912324
Diagonal	30323592.660248

Cube

Length = n

Surface area	2758560815473944
Volume	9.8581851099145E+21
Space diagonal	37138664.592806

Equilateral Triangle

Length = n

Perimeter	64326054
Area	1.9908197867373E+14
Altitude	18569332.296403

Triangular Pyramid

Length = n

Surface area	1.9908197867373E+14
Volume	1.1617982569021E+21
Height	10107864.220083