21531640, twenty-one million five hundred thirty-one thousand six hundred forty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21531640 has 64 divisors, whose sum is 53343360
The reverse of 21531640 is 04613512
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million five hundred thirty-one thousand six hundred forty

Notation

Scientific notation	2.1531640 × 10^7
Engineering notation	2.1531640 × 10^6

Prime Factorization of 21531640

Prime Factorization 2 × 2 × 2 × 5 × 13 × 47 × 881

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	5382910	Product of the distinct prime numbers

The prime factorization of 21531640 is 2 × 2 × 2 × 5 × 13 × 47 × 881. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 3, 71, 301, 178, 4711, 5284, 59139, 13033, 492171, 873919, 8840152, 4961265, 19880154, 18227148, 710870594, 999264234, 6240965648, 1332747682

Basic calculations (n = 21531640)

Multiplication

n×y

n×2	43063280
n×3	64594920
n×4	86126560
n×5	107658200

Division

n÷y

n÷2	10765820
n÷3	7177213.3333333
n÷3	5382910
n÷5	4306328

Exponentiation

n^y

n²	463611521089600
n³	9.9823163719537E+21
n⁴	2.1493564248701E+29
n⁵	4.6279168771991E+36

Nth Root

^y√n

²√n	4640.2198223791
³√n	278.20122415258
⁴√n	68.119158996417
⁵√n	29.282990189711

Divisors of 21531640

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 881, 940, 1222, 1762, 1880, 2444, 3055, 3524, 4405, 4888, 6110, 7048, 8810, 11453, 12220, 17620, 22906, 24440, 35240, 41407, 45812, 57265, 82814, 91624, 114530, 165628, 207035, 229060, 331256, 414070, 458120, 538291, 828140, 1076582, 1656280, 2153164, 2691455, 4306328, 5382910, 10765820, 21531640

64 divisors

τ	Total Divisors	64	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21531639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.015625	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	64	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21531640 can be divided by 64 positive divisors. The sum of these divisors (counting 21531640) is 1, the average is 0.015625.

Base conversion 21531640

Base	System	Value
2	Binary	1010010001000101111111000
3	Ternary	1111111220212011
4	Quaternary	1102020233320
5	Quinary	21003003030
6	Senary	2045255304
8	Octal	122105770
10	Decimal	21531640
12	Duodecimal	7264534
16	Hexadecimal	1488bf8
20	Vigesimal	6eb920
36	Base36	cthx4

Cryptographic Hash Functions

md5	7aec7f66bd5281888c3148e3882b233d
sha1	2ac9b2397caed4705d9764de7420ae954fae63c7
sha256	6eeac863ed0d8401edfc0c01c33d41a9e7b48cfab51501e778ce2efe272a4113
sha512	d5e343c0e9be794ef2f455e9ba0a715f6f04e862ffb93300a65ae9e44436fb97fa24fe946e0f1c1496f6f9b5b16442af4771cf8767e8bdc657dd7b7e13279eb6
ripemd-160	821cb237354d7fb423fd8bb534fa9ab435bfca2d

21531640 as geometric shapes

Circle

Radius = n

Diameter	43063280
Circumference	135287284.08748
Area	1.4564785487747E+15

Sphere

Radius = n

Volume	4.1813829039918E+22
Surface area	5.8259141950987E+15
Circumference	135287284.08748

Square

Length = n

Perimeter	86126560
Area	463611521089600
Diagonal	30450337.308135

Cube

Length = n

Surface area	2781669126537600
Volume	9.9823163719537E+21
Space diagonal	37293894.450282

Equilateral Triangle

Length = n

Perimeter	64594920
Area	2.0074967737537E+14
Altitude	18646947.225141

Triangular Pyramid

Length = n

Surface area	2.0074967737537E+14
Volume	1.1764272664263E+21
Height	10150112.436045