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

21031743 (number)

21031743 is an odd 8-digits composite number following 21031742 and preceding 21031744. In scientific notation, it is written as 2.1031743 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14021160 positive integers (up to 21031743) that are relatively prime to 21031743.

Interesting facts

21031743 has 4 divisors, whose sum is 28042328
The reverse of 21031743 is 34713012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million thirty-one thousand seven hundred forty-three

Notation

Scientific notation	2.1031743 × 10^7
Engineering notation	2.1031743 × 10^6

Prime Factorization of 21031743

Prime Factorization 3 × 7010581

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031743	Product of the distinct prime numbers

The prime factorization of 21031743 is 3 × 7010581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 73, 6, 704, 141, 626, 1528, 90980, 96438, 952832, 65869, 1067512, 3755952, 36520844, 77684144, 175954771, 896840690, 5758033374, 1518482535

Basic calculations (n = 21031743)

Multiplication

n×y

n×2	42063486
n×3	63095229
n×4	84126972
n×5	105158715

Division

n÷y

n÷2	10515871.5
n÷3	7010581
n÷3	5257935.75
n÷5	4206348.6

Exponentiation

n^y

n²	442334213618049
n³	9.3030595009219E+21
n⁴	1.956595565371E+29
n⁵	4.1150615085822E+36

Nth Root

^y√n

²√n	4586.0378323777
³√n	276.03135802079
⁴√n	67.720291142151
⁵√n	29.145737776277

Divisors of 21031743

1, 3, 7010581, 21031743

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21031742	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031743 can be divided by 4 positive divisors. The sum of these divisors (counting 21031743) is 1, the average is 0.25.

Base conversion 21031743

Base	System	Value
2	Binary	1010000001110101100111111
3	Ternary	1110120112010110
4	Quaternary	1100032230333
5	Quinary	20341003433
6	Senary	2030441103
8	Octal	120165477
10	Decimal	21031743
12	Duodecimal	7063193
16	Hexadecimal	140eb3f
20	Vigesimal	6b8j73
36	Base36	cis73

Cryptographic Hash Functions

md5	ac19853c6e4dde2bce6ef3f5f499927a
sha1	35ab0777a359f1a0f9511f106064eaefd2e57651
sha256	08e07cea31a8072b8d093134819164bce7431053dcce36dbed43201cba98ce70
sha512	a781880758fcb1d316666b5d79fb8cb8032d0ee75a31f84a43bc1e94daae452ab3d3ce5d8d928999d96c2cf5c131f4b025983a6d80feb75f3a4565092cf05d3f
ripemd-160	c3fbbc8be4f8ff0bf46a05424a48b3620483d2a4

21031743 as geometric shapes

Circle

Radius = n

Diameter	42063486
Circumference	132146338.60198
Area	1.3896339159339E+15

Sphere

Radius = n

Volume	3.8968564512007E+22
Surface area	5.5585356637355E+15
Circumference	132146338.60198

Square

Length = n

Perimeter	84126972
Area	442334213618049
Diagonal	29743376.190945

Cube

Length = n

Surface area	2654005281708294
Volume	9.3030595009219E+21
Space diagonal	36428047.447731

Equilateral Triangle

Length = n

Perimeter	63095229
Area	1.9153633297812E+14
Altitude	18214023.723866

Triangular Pyramid

Length = n

Surface area	1.9153633297812E+14
Volume	1.0963760764806E+21
Height	9914458.7303151