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

21242079 (number)

21242079 is an odd 8-digits composite number following 21242078 and preceding 21242080. In scientific notation, it is written as 2.1242079 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14035392 positive integers (up to 21242079) that are relatively prime to 21242079.

Interesting facts

21242079 has 8 divisors, whose sum is 23812320
The reverse of 21242079 is 97024212
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million two hundred forty-two thousand seventy-nine

Notation

Scientific notation	2.1242079 × 10^7
Engineering notation	2.1242079 × 10^6

Prime Factorization of 21242079

Prime Factorization 9 × 113 × 20887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242079	Product of the distinct prime numbers

The prime factorization of 21242079 is 9 × 113 × 20887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 78, 87, 636, 285, 8103, 9626, 14932, 63050, 478288, 335090, 3144695, 4387967, 88193162, 30569284, 684187974, 963616902, 1891395941, 4621641632

Basic calculations (n = 21242079)

Multiplication

n×y

n×2	42484158
n×3	63726237
n×4	84968316
n×5	106210395

Division

n÷y

n÷2	10621039.5
n÷3	7080693
n÷3	5310519.75
n÷5	4248415.8

Exponentiation

n^y

n²	451225920242241
n³	9.5849766446334E+21
n⁴	2.0360483109846E+29
n⁵	4.3249899069751E+36

Nth Root

^y√n

²√n	4608.9129954904
³√n	276.94849316222
⁴√n	67.888975507739
⁵√n	29.203802581246

Divisors of 21242079

1, 9, 113, 1017, 20887, 187983, 2360231, 21242079

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	-21242078	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 21242079 can be divided by 8 positive divisors. The sum of these divisors (counting 21242079) is 1, the average is 0.125.

Base conversion 21242079

Base	System	Value
2	Binary	1010001000010000011011111
3	Ternary	1110222012122200
4	Quaternary	1101002003133
5	Quinary	20414221304
6	Senary	2035142543
8	Octal	121020337
10	Decimal	21242079
12	Duodecimal	7144a53
16	Hexadecimal	14420df
20	Vigesimal	6cf53j
36	Base36	cnahr

Cryptographic Hash Functions

md5	399578c9755db5714dc5c2f731dae8bb
sha1	4a2f262efb27a0228329c3969d2675e6b9bb9b9e
sha256	813ee144f23dcbffb6a9eacbb2c03c48e3d83847d1366032edd595d122788e71
sha512	f06720e8d58aeffefaa6262b49ddd1630eb26455dfe8bf470e83edd9af1754c4ae200292d274ff2e4bdad27227caa91c3f18a3770e018e495b704afc42fb5c27
ripemd-160	0c19d79db23144700c77cc60434ea6ebd63e225e

21242079 as geometric shapes

Circle

Radius = n

Diameter	42484158
Circumference	133467918.66675
Area	1.4175680361423E+15

Sphere

Radius = n

Volume	4.0149456282147E+22
Surface area	5.6702721445693E+15
Circumference	133467918.66675

Square

Length = n

Perimeter	84968316
Area	451225920242241
Diagonal	30040836.214801

Cube

Length = n

Surface area	2707355521453446
Volume	9.5849766446334E+21
Space diagonal	36792360.086392

Equilateral Triangle

Length = n

Perimeter	63726237
Area	1.953865548879E+14
Altitude	18396180.043196

Triangular Pyramid

Length = n

Surface area	1.953865548879E+14
Volume	1.1296003304892E+21
Height	10013612.0716