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

21531057 (number)

21531057 is an odd 8-digits composite number following 21531056 and preceding 21531058. In scientific notation, it is written as 2.1531057 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14248992 positive integers (up to 21531057) that are relatively prime to 21531057.

Interesting facts

21531057 has 8 divisors, whose sum is 28918176
The reverse of 21531057 is 75013512
Previous prime number is 137

Basic properties

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

Name

Name	twenty-one million five hundred thirty-one thousand fifty-seven

Notation

Scientific notation	2.1531057 × 10^7
Engineering notation	2.1531057 × 10^6

Prime Factorization of 21531057

Prime Factorization 3 × 137 × 52387

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21531057	Product of the distinct prime numbers

The prime factorization of 21531057 is 3 × 137 × 52387. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 73, 80, 276, 329, 7358, 9236, 40692, 5301, 982849, 21076, 8189568, 1078643, 94098572, 85682529, 78364492, 798050029, 5873946453, 810480265

Basic calculations (n = 21531057)

Multiplication

n×y

n×2	43062114
n×3	64593171
n×4	86124228
n×5	107655285

Division

n÷y

n÷2	10765528.5
n÷3	7177019
n÷3	5382764.25
n÷5	4306211.4

Exponentiation

n^y

n²	463586415537249
n³	9.9815055373582E+21
n⁴	2.1491236467067E+29
n⁵	4.6272903737291E+36

Nth Root

^y√n

²√n	4640.1570016541
³√n	278.19871323102
⁴√n	68.11869788578
⁵√n	29.282831612211

Divisors of 21531057

1, 3, 137, 411, 52387, 157161, 7177019, 21531057

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	-21531056	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 21531057 can be divided by 8 positive divisors. The sum of these divisors (counting 21531057) is 1, the average is 0.125.

Base conversion 21531057

Base	System	Value
2	Binary	1010010001000100110110001
3	Ternary	1111111220001120
4	Quaternary	1102020212301
5	Quinary	21002443212
6	Senary	2045252453
8	Octal	122104661
10	Decimal	21531057
12	Duodecimal	7264129
16	Hexadecimal	14889b1
20	Vigesimal	6eb7ch
36	Base36	cthgx

Cryptographic Hash Functions

md5	5c5c9cd8239e69fdbbb5dddac8a93293
sha1	13b41c57633c6ebab359d9efeeda787e9696140f
sha256	276da9e5b1ef0a4664ed968ef327d021546e9f201b4d5170ddb58272eed7386b
sha512	18334d3afa5e2c42fb764879a233c51f0c2037c6af5a847079ebc7774c02d0f37416f0a715df0b59310c46e0a913a4944415894f881553d30d93c8583127ecf0
ripemd-160	bed5ddd63b25bde77daa3d536476da9ad44049ed

21531057 as geometric shapes

Circle

Radius = n

Diameter	43062114
Circumference	135283620.99045
Area	1.4563996773558E+15

Sphere

Radius = n

Volume	4.1810432623907E+22
Surface area	5.8255987094234E+15
Circumference	135283620.99045

Square

Length = n

Perimeter	86124228
Area	463586415537249
Diagonal	30449512.821628

Cube

Length = n

Surface area	2781518493223494
Volume	9.9815055373582E+21
Space diagonal	37292884.664662

Equilateral Triangle

Length = n

Perimeter	64593171
Area	2.0073880635231E+14
Altitude	18646442.332331

Triangular Pyramid

Length = n

Surface area	2.0073880635231E+14
Volume	1.1763317086528E+21
Height	10149837.607209