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

21492829 (number)

21492829 is an odd 8-digits composite number following 21492828 and preceding 21492830. In scientific notation, it is written as 2.1492829 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21355776 positive integers (up to 21492829) that are relatively prime to 21492829.

Interesting facts

21492829 has 4 divisors, whose sum is 21629884
The reverse of 21492829 is 92829412
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-two thousand eight hundred twenty-nine

Notation

Scientific notation	2.1492829 × 10^7
Engineering notation	2.1492829 × 10^6

Prime Factorization of 21492829

Prime Factorization 157 × 136897

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492829	Product of the distinct prime numbers

The prime factorization of 21492829 is 157 × 136897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 73, 7, 591, 537, 290, 2455, 52372, 61791, 644518, 178580, 8510750, 2939837, 18527647, 86066431, 869981357, 364536987, 8266095775, 2160118256

Basic calculations (n = 21492829)

Multiplication

n×y

n×2	42985658
n×3	64478487
n×4	85971316
n×5	107464145

Division

n÷y

n÷2	10746414.5
n÷3	7164276.3333333
n÷3	5373207.25
n÷5	4298565.8

Exponentiation

n^y

n²	461941698423241
n³	9.9284339321803E+21
n⁴	2.1339013274215E+29
n⁵	4.5863576333143E+36

Nth Root

^y√n

²√n	4636.0359144424
³√n	278.03397010831
⁴√n	68.088441856474
⁵√n	29.272425992629

Divisors of 21492829

1, 157, 136897, 21492829

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21492828	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492829 can be divided by 4 positive divisors. The sum of these divisors (counting 21492829) is 1, the average is 0.25.

Base conversion 21492829

Base	System	Value
2	Binary	1010001111111010001011101
3	Ternary	1111102221121201
4	Quaternary	1101333101131
5	Quinary	21000232304
6	Senary	2044355501
8	Octal	121772135
10	Decimal	21492829
12	Duodecimal	7245b91
16	Hexadecimal	147f45d
20	Vigesimal	6e6c19
36	Base36	csnz1

Cryptographic Hash Functions

md5	3f3e33a3c296eae8f1453e23c38913d1
sha1	398af4afe544b1ef2dbdadb595afb6d9ad6d4935
sha256	8439e323e105112001b0ee4ca5de5aaa8baa49ecd924645d412810fc839ab49c
sha512	6fa9c248d7aa4fed932cdbcc6e8a609edd6ffb7e48af272c6b3fb1273af5eead1e74a232bfacd6b1fbe1480d7a4d6ba7fafcc1802a5ac6e6dbb66e4b8a745d02
ripemd-160	7ee1616016f45d4345412c0464ed96d70112d9ee

21492829 as geometric shapes

Circle

Radius = n

Diameter	42985658
Circumference	135043427.38252
Area	1.4512326461532E+15

Sphere

Radius = n

Volume	4.1588126803986E+22
Surface area	5.804930584613E+15
Circumference	135043427.38252

Square

Length = n

Perimeter	85971316
Area	461941698423241
Diagonal	30395450.265566

Cube

Length = n

Surface area	2771650190539446
Volume	9.9284339321803E+21
Space diagonal	37226671.82639

Equilateral Triangle

Length = n

Perimeter	64478487
Area	2.0002662295093E+14
Altitude	18613335.913195

Triangular Pyramid

Length = n

Surface area	2.0002662295093E+14
Volume	1.1700771600012E+21
Height	10131816.755189