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

21528043 (number)

21528043 is an odd 8-digits composite number following 21528042 and preceding 21528044. In scientific notation, it is written as 2.1528043 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 20122560 positive integers (up to 21528043) that are relatively prime to 21528043.

Interesting facts

21528043 has 6 divisors, whose sum is 21705236
The reverse of 21528043 is 34082512
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million five hundred twenty-eight thousand forty-three

Notation

Scientific notation	2.1528043 × 10^7
Engineering notation	2.1528043 × 10^6

Prime Factorization of 21528043

Prime Factorization 1147 × 137 × 137

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	157139	Product of the distinct prime numbers

The prime factorization of 21528043 is 1147 × 137 × 137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 18, 76, 463, 62, 3407, 3960, 48039, 62497, 810253, 367265, 4475866, 4035888, 67370713, 53020891, 124706065, 197702802, 3296646095, 985553659

Basic calculations (n = 21528043)

Multiplication

n×y

n×2	43056086
n×3	64584129
n×4	86112172
n×5	107640215

Division

n÷y

n÷2	10764021.5
n÷3	7176014.3333333
n÷3	5382010.75
n÷5	4305608.6

Exponentiation

n^y

n²	463456635409849
n³	9.9773143757386E+21
n⁴	2.1479205290542E+29
n⁵	4.6240525510061E+36

Nth Root

^y√n

²√n	4639.8322167941
³√n	278.18573151737
⁴√n	68.116313881434
⁵√n	29.28201174167

Divisors of 21528043

1, 137, 1147, 18769, 157139, 21528043

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	-21528042	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 21528043 can be divided by 6 positive divisors. The sum of these divisors (counting 21528043) is 1, the average is 0.16666666666667.

Base conversion 21528043

Base	System	Value
2	Binary	1010010000111110111101011
3	Ternary	1111111201220221
4	Quaternary	1102013313223
5	Quinary	21002344133
6	Senary	2045230511
8	Octal	122076753
10	Decimal	21528043
12	Duodecimal	7262437
16	Hexadecimal	1487deb
20	Vigesimal	6eb023
36	Base36	ctf57

Cryptographic Hash Functions

md5	e6a315ab0886e9a217422c6ce2e503e0
sha1	e70a021d6fec569d786aa3942a42d80f645c208d
sha256	3c3f8949105e711855057ce309e9788b0947cd1ee9492db9aed8636ddc5ba4d1
sha512	9e67957125ea07b2f361079005b0cbc8a6aec6523bbd48740ea35735700bcb41ae5a5426755ebf0f698cee40d608a0c73d56a8f5686551b757c29c3e40c6ec06
ripemd-160	907abb2fe7de222dde48be8ecef0cc0739f4ab9a

21528043 as geometric shapes

Circle

Radius = n

Diameter	43056086
Circumference	135264683.46993
Area	1.455991961061E+15

Sphere

Radius = n

Volume	4.1792876727168E+22
Surface area	5.8239678442441E+15
Circumference	135264683.46993

Square

Length = n

Perimeter	86112172
Area	463456635409849
Diagonal	30445250.381951

Cube

Length = n

Surface area	2780739812459094
Volume	9.9773143757386E+21
Space diagonal	37287664.263528

Equilateral Triangle

Length = n

Perimeter	64584129
Area	2.006826099087E+14
Altitude	18643832.131764

Triangular Pyramid

Length = n

Surface area	2.006826099087E+14
Volume	1.1758377755191E+21
Height	10148416.793984