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

21443145 (number)

21443145 is an odd 8-digits composite number following 21443144 and preceding 21443146. In scientific notation, it is written as 2.1443145 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11436336 positive integers (up to 21443145) that are relatively prime to 21443145.

Interesting facts

21443145 has 8 divisors, whose sum is 34309056
The reverse of 21443145 is 54134412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred forty-three thousand one hundred forty-five

Notation

Scientific notation	2.1443145 × 10^7
Engineering notation	2.1443145 × 10^6

Prime Factorization of 21443145

Prime Factorization 3 × 5 × 1429543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21443145	Product of the distinct prime numbers

The prime factorization of 21443145 is 3 × 5 × 1429543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 18, 39, 763, 628, 8041, 6060, 96080, 37145, 117274, 478781, 7296710, 1729689, 40211126, 34314171, 28079807, 174332545, 9457692587, 8113290887

Basic calculations (n = 21443145)

Multiplication

n×y

n×2	42886290
n×3	64329435
n×4	85772580
n×5	107215725

Division

n÷y

n÷2	10721572.5
n÷3	7147715
n÷3	5360786.25
n÷5	4288629

Exponentiation

n^y

n²	459808467491025
n³	9.8597396406378E+21
n⁴	2.1142382677644E+29
n⁵	4.5335917740222E+36

Nth Root

^y√n

²√n	4630.6743569377
³√n	277.81956529856
⁴√n	68.049058457393
⁵√n	29.258879912837

Divisors of 21443145

1, 3, 5, 15, 1429543, 4288629, 7147715, 21443145

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	-21443144	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 21443145 can be divided by 8 positive divisors. The sum of these divisors (counting 21443145) is 1, the average is 0.125.

Base conversion 21443145

Base	System	Value
2	Binary	1010001110011001001001001
3	Ternary	1111100102110120
4	Quaternary	1101303021021
5	Quinary	20442140040
6	Senary	2043333453
8	Octal	121631111
10	Decimal	21443145
12	Duodecimal	7221289
16	Hexadecimal	1473249
20	Vigesimal	6e07h5
36	Base36	crlmx

Cryptographic Hash Functions

md5	8853605734c0ad9528c6a52a1de4e633
sha1	6c0f1d55ca7888f3b91da647d64c4e3d8d74f628
sha256	62ab303255ecae8223745aa52575e2b6e0d2ae327154464b72cde6674ed83ffb
sha512	904d1dc7a1f39fe7489d3b35b00af899036d53db89ec513c4a32121428badf7337086714d9dc8b880ac83ebf5287270f04e69170834127d990960c63bb811b21
ripemd-160	bd220619cb6d478f130e54657c645d38630ba677

21443145 as geometric shapes

Circle

Radius = n

Diameter	42886290
Circumference	134731253.60372
Area	1.4445309035282E+15

Sphere

Radius = n

Volume	4.1300380828448E+22
Surface area	5.7781236141127E+15
Circumference	134731253.60372

Square

Length = n

Perimeter	85772580
Area	459808467491025
Diagonal	30325186.478933

Cube

Length = n

Surface area	2758850804946150
Volume	9.8597396406378E+21
Space diagonal	37140616.614067

Equilateral Triangle

Length = n

Perimeter	64329435
Area	1.9910290686121E+14
Altitude	18570308.307033

Triangular Pyramid

Length = n

Surface area	1.9910290686121E+14
Volume	1.1619814601048E+21
Height	10108395.492978