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

21551131 (number)

21551131 is an odd 8-digits composite number following 21551130 and preceding 21551132. In scientific notation, it is written as 2.1551131 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 17971632 positive integers (up to 21551131) that are relatively prime to 21551131.

Interesting facts

21551131 has 12 divisors, whose sum is 25749408
The reverse of 21551131 is 13115512
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1551131 × 10^7
Engineering notation	2.1551131 × 10^6

Prime Factorization of 21551131

Prime Factorization 7 × 7 × 37 × 11887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3078733	Product of the distinct prime numbers

The prime factorization of 21551131 is 7 × 7 × 37 × 11887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 73, 67, 9, 373, 2775, 5861, 86, 37547, 337997, 241418, 9178974, 6646938, 60494700, 33609042, 493587422, 582318102, 373495688, 7557975088

Basic calculations (n = 21551131)

Multiplication

n×y

n×2	43102262
n×3	64653393
n×4	86204524
n×5	107755655

Division

n÷y

n÷2	10775565.5
n÷3	7183710.3333333
n÷3	5387782.75
n÷5	4310226.2

Exponentiation

n^y

n²	464451247379161
n³	1.0009449675382E+22
n⁴	2.1571496119206E+29
n⁵	4.64890138731E+36

Nth Root

^y√n

²√n	4642.3195710765
³√n	278.28514382785
⁴√n	68.13456957431
⁵√n	29.288289815834

Divisors of 21551131

1, 7, 37, 49, 259, 1813, 11887, 83209, 439819, 582463, 3078733, 21551131

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21551130	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551131 can be divided by 12 positive divisors. The sum of these divisors (counting 21551131) is 1, the average is 0.083333333333333.

Base conversion 21551131

Base	System	Value
2	Binary	1010010001101100000011011
3	Ternary	1111112220121001
4	Quaternary	1102031200123
5	Quinary	21004114011
6	Senary	2045525431
8	Octal	122154033
10	Decimal	21551131
12	Duodecimal	7273877
16	Hexadecimal	148d81b
20	Vigesimal	6edhgb
36	Base36	ctwyj

Cryptographic Hash Functions

md5	1f73212f09826d93098b90ca029be577
sha1	877c7adb401652586f2c6ec564025cdba53c5f4f
sha256	227a5860acf0753d8f25a033c7b5f07b9e66fda1c8840b3a422387a0e7bab938
sha512	45a9d6333d2f7b2b39a4f250d66cadf354204a2085c60f65ce438347fe04467915b87edbbac548de4592e9d02008923cf83aaa7f1af1d885479df8e75b3fcb26
ripemd-160	82e09418b0d079c01c2f7d1b11e1faa48feff83d

21551131 as geometric shapes

Circle

Radius = n

Diameter	43102262
Circumference	135409749.6523
Area	1.459116626717E+15

Sphere

Radius = n

Volume	4.1927484755541E+22
Surface area	5.836466506868E+15
Circumference	135409749.6523

Square

Length = n

Perimeter	86204524
Area	464451247379161
Diagonal	30477901.744679

Cube

Length = n

Surface area	2786707484274966
Volume	1.0009449675382E+22
Space diagonal	37327653.852573

Equilateral Triangle

Length = n

Perimeter	64653393
Area	2.0111328952486E+14
Altitude	18663826.926286

Triangular Pyramid

Length = n

Surface area	2.0111328952486E+14
Volume	1.1796249569013E+21
Height	10159300.58156