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

21551293 (number)

21551293 is an odd 8-digits composite number following 21551292 and preceding 21551294. In scientific notation, it is written as 2.1551293 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20794800 positive integers (up to 21551293) that are relatively prime to 21551293.

Interesting facts

21551293 has 8 divisors, whose sum is 22311936
The reverse of 21551293 is 39215512
Previous prime number is 1613

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million five hundred fifty-one thousand two hundred ninety-three

Notation

Scientific notation	2.1551293 × 10^7
Engineering notation	2.1551293 × 10^6

Prime Factorization of 21551293

Prime Factorization 31 × 1613 × 431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21551293	Product of the distinct prime numbers

The prime factorization of 21551293 is 31 × 1613 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 12, 73, 308, 490, 2122, 2080, 27581, 67377, 727542, 621775, 3384967, 8850692, 58810380, 20086421, 225028581, 476708845, 9192686464, 799942162

Basic calculations (n = 21551293)

Multiplication

n×y

n×2	43102586
n×3	64653879
n×4	86205172
n×5	107756465

Division

n÷y

n÷2	10775646.5
n÷3	7183764.3333333
n÷3	5387823.25
n÷5	4310258.6

Exponentiation

n^y

n²	464458229971849
n³	1.0009675400385E+22
n⁴	2.1572144738858E+29
n⁵	4.6490761190554E+36

Nth Root

^y√n

²√n	4642.3370192178
³√n	278.28584111655
⁴√n	68.134697615956
⁵√n	29.288333847757

Divisors of 21551293

1, 31, 431, 1613, 13361, 50003, 695203, 21551293

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	-21551292	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 21551293 can be divided by 8 positive divisors. The sum of these divisors (counting 21551293) is 1, the average is 0.125.

Base conversion 21551293

Base	System	Value
2	Binary	1010010001101100010111101
3	Ternary	1111112220211001
4	Quaternary	1102031202331
5	Quinary	21004120133
6	Senary	2045530301
8	Octal	122154275
10	Decimal	21551293
12	Duodecimal	7273991
16	Hexadecimal	148d8bd
20	Vigesimal	6edi4d
36	Base36	ctx31

Cryptographic Hash Functions

md5	86c76b59755ac913ed13f5efd5e6066d
sha1	d583ba93e2df751b1406d93285204adfdb6a2d74
sha256	aaec746557992e3a126f3d9d8f9f4ed67e211dac7932dc250c8a38d94824c0c7
sha512	d8d1a800c416f5c2fc0841d75f16d7289de68f6783042051e9083cd7e99ee4af8dc87ec05cc4b008f99df87fd35e7be0574e21b49875d583bfe8515997270ea9
ripemd-160	a3b3a025c7057a9151a670ea5f2ba9de33513a23

21551293 as geometric shapes

Circle

Radius = n

Diameter	43102586
Circumference	135410767.52832
Area	1.4591385631789E+15

Sphere

Radius = n

Volume	4.1928430270223E+22
Surface area	5.8365542527155E+15
Circumference	135410767.52832

Square

Length = n

Perimeter	86205172
Area	464458229971849
Diagonal	30478130.847276

Cube

Length = n

Surface area	2786749379831094
Volume	1.0009675400385E+22
Space diagonal	37327934.444803

Equilateral Triangle

Length = n

Perimeter	64653879
Area	2.0111631307619E+14
Altitude	18663967.222402

Triangular Pyramid

Length = n

Surface area	2.0111631307619E+14
Volume	1.179651558848E+21
Height	10159376.949092