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

21492551 (number)

21492551 is an odd 8-digits prime number following 21492550 and preceding 21492552. In scientific notation, it is written as 2.1492551 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21492550 positive integers (up to 21492551) that are relatively prime to 21492551.

Interesting facts

21492551 has 2 divisors, whose sum is 21492552
The reverse of 21492551 is 15529412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1492551 × 10^7
Engineering notation	2.1492551 × 10^6

Prime Factorization of 21492551

Prime Factorization 21492551

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21492551	Product of the distinct prime numbers

The prime factorization of 21492551 is 21492551. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 3, 98, 97, 455, 167, 1044, 7961, 35604, 63659, 175456, 830473, 4075036, 5627617, 32601647, 85310193, 370099136, 591282951, 5639429909, 9509830767

Basic calculations (n = 21492551)

Multiplication

n×y

n×2	42985102
n×3	64477653
n×4	85970204
n×5	107462755

Division

n÷y

n÷2	10746275.5
n÷3	7164183.6666667
n÷3	5373137.75
n÷5	4298510.2

Exponentiation

n^y

n²	461929748487601
n³	9.9280486777869E+21
n⁴	2.1337909253782E+29
n⁵	4.5860610287028E+36

Nth Root

^y√n

²√n	4636.005931834
³√n	278.03277135535
⁴√n	68.088221682124
⁵√n	29.272350267125

Divisors of 21492551

1, 21492551

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21492552	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10746276	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4636.0060396855	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069445	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492551 can be divided by 2 positive divisors. The sum of these divisors (counting 21492551) is 21492552, the average is 10746276.

Base conversion 21492551

Base	System	Value
2	Binary	1010001111111001101000111
3	Ternary	1111102221020102
4	Quaternary	1101333031013
5	Quinary	21000230201
6	Senary	2044354315
8	Octal	121771507
10	Decimal	21492551
12	Duodecimal	724599b
16	Hexadecimal	147f347
20	Vigesimal	6e6b7b
36	Base36	csnrb

Cryptographic Hash Functions

md5	57fe642b01ae28e0cd6127b30ceb411b
sha1	ba0af1f1751313323f92be6279cb3a1fe70bcaa5
sha256	7e76c7e4aced72ad7144611552b6aa69c3b9a49be6bce6a042fba0228173c283
sha512	f8e3b76d6934cef7d28302d58b1f126d2f33571a96adbc4da64e74ad0bfaacf78a6a23341f06f6311f4fd268383df2470330ab0dbb2aaf2d5e9952354c87467b
ripemd-160	361e91d51e032e045596d949cff3cf86fe90b52d

21492551 as geometric shapes

Circle

Radius = n

Diameter	42985102
Circumference	135041680.65701
Area	1.4511951043232E+15

Sphere

Radius = n

Volume	4.1586513054156E+22
Surface area	5.8047804172929E+15
Circumference	135041680.65701

Square

Length = n

Perimeter	85970204
Area	461929748487601
Diagonal	30395057.114195

Cube

Length = n

Surface area	2771578490925606
Volume	9.9280486777869E+21
Space diagonal	37226190.316265

Equilateral Triangle

Length = n

Perimeter	64477653
Area	2.0002144847701E+14
Altitude	18613095.158133

Triangular Pyramid

Length = n

Surface area	2.0002144847701E+14
Volume	1.1700317573355E+21
Height	10131685.704732