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

21551312 (number)

21551312 is an even 8-digits composite number following 21551311 and preceding 21551313. In scientific notation, it is written as 2.1551312 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 10775648 positive integers (up to 21551312) that are relatively prime to 21551312.

Interesting facts

21551312 has 10 divisors, whose sum is 41755698
The reverse of 21551312 is 21315512
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million five hundred fifty-one thousand three hundred twelve

Notation

Scientific notation	2.1551312 × 10^7
Engineering notation	2.1551312 × 10^6

Prime Factorization of 21551312

Prime Factorization 2 × 2 × 2 × 2 × 1346957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2693914	Product of the distinct prime numbers

The prime factorization of 21551312 is 2 × 2 × 2 × 2 × 1346957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 69, 41, 756, 414, 362, 529, 8257, 81057, 42860, 452808, 1756026, 6036742, 10864922, 6610195, 756764521, 578140930, 6938170276, 7444729155

Basic calculations (n = 21551312)

Multiplication

n×y

n×2	43102624
n×3	64653936
n×4	86205248
n×5	107756560

Division

n÷y

n÷2	10775656
n÷3	7183770.6666667
n÷3	5387828
n÷5	4310262.4

Exponentiation

n^y

n²	464459048921344
n³	1.0009701874527E+22
n⁴	2.1572220812492E+29
n⁵	4.6490966126291E+36

Nth Root

^y√n

²√n	4642.3390656004
³√n	278.2859228971
⁴√n	68.134712633139
⁵√n	29.288339011978

Divisors of 21551312

1, 2, 4, 8, 16, 1346957, 2693914, 5387828, 10775656, 21551312

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21551311	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551312 can be divided by 10 positive divisors. The sum of these divisors (counting 21551312) is 1, the average is 0.1.

Base conversion 21551312

Base	System	Value
2	Binary	1010010001101100011010000
3	Ternary	1111112220211202
4	Quaternary	1102031203100
5	Quinary	21004120222
6	Senary	2045530332
8	Octal	122154320
10	Decimal	21551312
12	Duodecimal	72739a8
16	Hexadecimal	148d8d0
20	Vigesimal	6edi5c
36	Base36	ctx3k

Cryptographic Hash Functions

md5	ee873350784ce9b714f4bb3900d01fa5
sha1	ccc592104f5cebe4d9ab846bcf299297a9380a43
sha256	20a1159a13d2134468b4f32a3af8eecfaf160509644de987e5a066635ee1a871
sha512	af80d964eb04f3c34e92dced8db92d497e50cba279c8abe24d421ec4ec72e8345b2b4659d8098ae076c53f4fbe932c258f62c8129e74f4278b9b02c69268ad59
ripemd-160	4cb67182233c52d4a6d97be555c952d93e2367aa

21551312 as geometric shapes

Circle

Radius = n

Diameter	43102624
Circumference	135410886.90884
Area	1.4591411359846E+15

Sphere

Radius = n

Volume	4.1928541164851E+22
Surface area	5.8365645439384E+15
Circumference	135410886.90884

Square

Length = n

Perimeter	86205248
Area	464459048921344
Diagonal	30478157.717334

Cube

Length = n

Surface area	2786754293528064
Volume	1.0009701874527E+22
Space diagonal	37327967.353769

Equilateral Triangle

Length = n

Perimeter	64653936
Area	2.0111666769172E+14
Altitude	18663983.676884

Triangular Pyramid

Length = n

Surface area	2.0111666769172E+14
Volume	1.1796546788556E+21
Height	10159385.905778