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

21432489 (number)

21432489 is an odd 8-digits composite number following 21432488 and preceding 21432490. In scientific notation, it is written as 2.1432489 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13189200 positive integers (up to 21432489) that are relatively prime to 21432489.

Interesting facts

21432489 has 8 divisors, whose sum is 30774912
The reverse of 21432489 is 98423412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million four hundred thirty-two thousand four hundred eighty-nine

Notation

Scientific notation	2.1432489 × 10^7
Engineering notation	2.1432489 × 10^6

Prime Factorization of 21432489

Prime Factorization 3 × 13 × 549551

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21432489	Product of the distinct prime numbers

The prime factorization of 21432489 is 3 × 13 × 549551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 77, 21, 580, 998, 290, 2214, 90369, 58691, 689815, 885151, 4220989, 436484, 17550850, 27410474, 145319840, 237160551, 9199315363, 8706055422

Basic calculations (n = 21432489)

Multiplication

n×y

n×2	42864978
n×3	64297467
n×4	85729956
n×5	107162445

Division

n÷y

n÷2	10716244.5
n÷3	7144163
n÷3	5358122.25
n÷5	4286497.8

Exponentiation

n^y

n²	459351584735121
n³	9.845047786968E+21
n⁴	2.1100387839867E+29
n⁵	4.5223383027368E+36

Nth Root

^y√n

²√n	4629.5236256012
³√n	277.77353760046
⁴√n	68.040602772177
⁵√n	29.255971341189

Divisors of 21432489

1, 3, 13, 39, 549551, 1648653, 7144163, 21432489

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	-21432488	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 21432489 can be divided by 8 positive divisors. The sum of these divisors (counting 21432489) is 1, the average is 0.125.

Base conversion 21432489

Base	System	Value
2	Binary	1010001110000100010101001
3	Ternary	1111022212211220
4	Quaternary	1101300202221
5	Quinary	20441314424
6	Senary	2043212253
8	Octal	121604251
10	Decimal	21432489
12	Duodecimal	7217089
16	Hexadecimal	14708a9
20	Vigesimal	6dj149
36	Base36	crdex

Cryptographic Hash Functions

md5	fa5c0f6b0b3ca44926ce8cd34ef32a8d
sha1	1b96e52c9ff2ec2a653a4e7d4bfa138ee4bfa11f
sha256	94b8d514b23a27a6d0b386b7743b53842520706812f9882f924caca5895303da
sha512	80f63eeb4e30cf7c7fb0c495ebfa83c0bfa9efe4172a6e7211906ebfe558e4d90918c94878d3cc779de3cebf3509513630931297b33022b94ca938967ff9b28f
ripemd-160	c74f78b5321cb8a1d274d37947007e64b3eb2cb7

21432489 as geometric shapes

Circle

Radius = n

Diameter	42864978
Circumference	134664299.98109
Area	1.4430955640187E+15

Sphere

Radius = n

Volume	4.1238839735706E+22
Surface area	5.7723822560747E+15
Circumference	134664299.98109

Square

Length = n

Perimeter	85729956
Area	459351584735121
Diagonal	30310116.619212

Cube

Length = n

Surface area	2756109508410726
Volume	9.845047786968E+21
Space diagonal	37122159.880661

Equilateral Triangle

Length = n

Perimeter	64297467
Area	1.9890507082463E+14
Altitude	18561079.940331

Triangular Pyramid

Length = n

Surface area	1.9890507082463E+14
Volume	1.1602500085451E+21
Height	10103372.206404