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

21782013 (number)

21782013 is an odd 8-digits composite number following 21782012 and preceding 21782014. In scientific notation, it is written as 2.1782013 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13201200 positive integers (up to 21782013) that are relatively prime to 21782013.

Interesting facts

21782013 has 8 divisors, whose sum is 31682976
The reverse of 21782013 is 31028712
Previous prime number is 11

Basic properties

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

Name

Name	twenty-one million seven hundred eighty-two thousand thirteen

Notation

Scientific notation	2.1782013 × 10^7
Engineering notation	2.1782013 × 10^6

Prime Factorization of 21782013

Prime Factorization 3 × 11 × 660061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21782013	Product of the distinct prime numbers

The prime factorization of 21782013 is 3 × 11 × 660061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 38, 60, 452, 169, 8844, 99, 76709, 88821, 687353, 743311, 2509215, 9199030, 31393377, 57091564, 591452225, 346930944, 5260950053, 1710106622

Basic calculations (n = 21782013)

Multiplication

n×y

n×2	43564026
n×3	65346039
n×4	87128052
n×5	108910065

Division

n÷y

n÷2	10891006.5
n÷3	7260671
n÷3	5445503.25
n÷5	4356402.6

Exponentiation

n^y

n²	474456090332169
n³	1.0334608727544E+22
n⁴	2.2510858165329E+29
n⁵	4.9033180519835E+36

Nth Root

^y√n

²√n	4667.1204184165
³√n	279.27539257434
⁴√n	68.316326148414
⁵√n	29.350776987376

Divisors of 21782013

1, 3, 11, 33, 660061, 1980183, 7260671, 21782013

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	-21782012	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 21782013 can be divided by 8 positive divisors. The sum of these divisors (counting 21782013) is 1, the average is 0.125.

Base conversion 21782013

Base	System	Value
2	Binary	1010011000101110111111101
3	Ternary	1111222122022020
4	Quaternary	1103011313331
5	Quinary	21034011023
6	Senary	2054510353
8	Octal	123056775
10	Decimal	21782013
12	Duodecimal	73653b9
16	Hexadecimal	14c5dfd
20	Vigesimal	6g2f0d
36	Base36	cyv3x

Cryptographic Hash Functions

md5	b3ad7d360551bde942c1b2ec3a100153
sha1	b4f3017a68640f3b2e0d1a2c4224c2b14a7d9a6a
sha256	038d3db88839371b84e4f44e83903605eaba92a038cb65a8bbf4defa8154c174
sha512	dd039d89b6b25b6b941f1da9ff8e4b5fdd547d21ee612b60e1e9dc229818ef3dde24c225a0174499e0ab6b33b86eecba31a02e8fe8b6ea59bff07ffd07e69e8f
ripemd-160	af722f6acd48210171980dcd0307dcecd75bd126

21782013 as geometric shapes

Circle

Radius = n

Diameter	43564026
Circumference	136860424.04239
Area	1.4905477678385E+15

Sphere

Radius = n

Volume	4.3289507808238E+22
Surface area	5.9621910713539E+15
Circumference	136860424.04239

Square

Length = n

Perimeter	87128052
Area	474456090332169
Diagonal	30804418.200387

Cube

Length = n

Surface area	2846736541993014
Volume	1.0334608727544E+22
Space diagonal	37727553.207126

Equilateral Triangle

Length = n

Perimeter	65346039
Area	2.0544551360395E+14
Altitude	18863776.603563

Triangular Pyramid

Length = n

Surface area	2.0544551360395E+14
Volume	1.2179453186927E+21
Height	10268139.400129