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

21293489 (number)

21293489 is an odd 8-digits composite number following 21293488 and preceding 21293490. In scientific notation, it is written as 2.1293489 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 18251520 positive integers (up to 21293489) that are relatively prime to 21293489.

Interesting facts

21293489 has 6 divisors, whose sum is 24770034
The reverse of 21293489 is 98439212
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million two hundred ninety-three thousand four hundred eighty-nine

Notation

Scientific notation	2.1293489 × 10^7
Engineering notation	2.1293489 × 10^6

Prime Factorization of 21293489

Prime Factorization 7 × 7 × 434561

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	3041927	Product of the distinct prime numbers

The prime factorization of 21293489 is 7 × 7 × 434561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 78, 98, 381, 477, 6406, 4340, 92893, 4203, 233259, 737108, 8602165, 9973435, 25335474, 55939602, 124985916, 169592459, 2375380910, 8572456221

Basic calculations (n = 21293489)

Multiplication

n×y

n×2	42586978
n×3	63880467
n×4	85173956
n×5	106467445

Division

n÷y

n÷2	10646744.5
n÷3	7097829.6666667
n÷3	5323372.25
n÷5	4258697.8

Exponentiation

n^y

n²	453412673793121
n³	9.6547377818744E+21
n⁴	2.0558305275623E+29
n⁵	4.3775804724511E+36

Nth Root

^y√n

²√n	4614.4868620465
³√n	277.17173639662
⁴√n	67.930014441678
⁵√n	29.217924703248

Divisors of 21293489

1, 7, 49, 434561, 3041927, 21293489

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21293488	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293489 can be divided by 6 positive divisors. The sum of these divisors (counting 21293489) is 1, the average is 0.16666666666667.

Base conversion 21293489

Base	System	Value
2	Binary	1010001001110100110110001
3	Ternary	1111001211011202
4	Quaternary	1101032212301
5	Quinary	20422342424
6	Senary	2040220545
8	Octal	121164661
10	Decimal	21293489
12	Duodecimal	716a755
16	Hexadecimal	144e9b1
20	Vigesimal	6d1de9
36	Base36	coe5t

Cryptographic Hash Functions

md5	20a5bf35e5e82d3fbaecc0de0b9a46ea
sha1	22192c37d9fce309b580966df20ffe746048cb83
sha256	2c225bd9632ecd9fe7db9e0e32d777d885f4add113397b31385dc66baddecc08
sha512	619bc6dd59efc12eba7c94bb7018b483eaf76ca2fac44caed9ffc41c2d26cfd1ecf3b7e66a41391b4b0fc14a7c867227e7ff48acb585ed25700868e9d36f764b
ripemd-160	c8adec6887baf14111517aeb92820fb5a366759c

21293489 as geometric shapes

Circle

Radius = n

Diameter	42586978
Circumference	133790937.22339
Area	1.424437925033E+15

Sphere

Radius = n

Volume	4.0441671050497E+22
Surface area	5.6977517001319E+15
Circumference	133790937.22339

Square

Length = n

Perimeter	85173956
Area	453412673793121
Diagonal	30113540.934042

Cube

Length = n

Surface area	2720476042758726
Volume	9.6547377818744E+21
Space diagonal	36881404.818409

Equilateral Triangle

Length = n

Perimeter	63880467
Area	1.9633344695133E+14
Altitude	18440702.409205

Triangular Pyramid

Length = n

Surface area	1.9633344695133E+14
Volume	1.1378217593569E+21
Height	10037846.978014