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

21498087 (number)

21498087 is an odd 8-digits composite number following 21498086 and preceding 21498088. In scientific notation, it is written as 2.1498087 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13229568 positive integers (up to 21498087) that are relatively prime to 21498087.

Interesting facts

21498087 has 8 divisors, whose sum is 30869104
The reverse of 21498087 is 78089412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million four hundred ninety-eight thousand eighty-seven

Notation

Scientific notation	2.1498087 × 10^7
Engineering notation	2.1498087 × 10^6

Prime Factorization of 21498087

Prime Factorization 3 × 13 × 551233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21498087	Product of the distinct prime numbers

The prime factorization of 21498087 is 3 × 13 × 551233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 46, 18, 432, 406, 7373, 7184, 36761, 91010, 50625, 665764, 1483369, 2112209, 7989849, 90860973, 171044485, 615848680, 4909280236, 4072567083

Basic calculations (n = 21498087)

Multiplication

n×y

n×2	42996174
n×3	64494261
n×4	85992348
n×5	107490435

Division

n÷y

n÷2	10749043.5
n÷3	7166029
n÷3	5374521.75
n÷5	4299617.4

Exponentiation

n^y

n²	462167744659569
n³	9.9357223832852E+21
n⁴	2.1359902420371E+29
n⁵	4.5919704054465E+36

Nth Root

^y√n

²√n	4636.6029590639
³√n	278.05664097864
⁴√n	68.092605759098
⁵√n	29.273858092207

Divisors of 21498087

1, 3, 13, 39, 551233, 1653699, 7166029, 21498087

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	-21498086	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 21498087 can be divided by 8 positive divisors. The sum of these divisors (counting 21498087) is 1, the average is 0.125.

Base conversion 21498087

Base	System	Value
2	Binary	1010010000000100011100111
3	Ternary	1111110012211110
4	Quaternary	1102000203213
5	Quinary	21000414322
6	Senary	2044440103
8	Octal	122004347
10	Decimal	21498087
12	Duodecimal	7249033
16	Hexadecimal	14808e7
20	Vigesimal	6e7547
36	Base36	css13

Cryptographic Hash Functions

md5	9d0ed321af53c1312c7754f3ccc5ad5a
sha1	1950674da21064b50fa9c323d53fd4fbaa230f97
sha256	f96a1809c5c8b8803996dc8c94e18b810c36f8a51fdbe3bb2509a00afd7af1e3
sha512	7631bd8604eea50ace039e40265ff5b016805b5ddd1ad0f914a9c764ab6aeb2463f9efff196157bea2cb880524a1fe032fb434a5fd38417930176f2e54b69bdc
ripemd-160	5f8b3c69c9090782f84d428846ffc96cce619dea

21498087 as geometric shapes

Circle

Radius = n

Diameter	42996174
Circumference	135076464.37087
Area	1.4519427913487E+15

Sphere

Radius = n

Volume	4.1618656596582E+22
Surface area	5.8077711653947E+15
Circumference	135076464.37087

Square

Length = n

Perimeter	85992348
Area	462167744659569
Diagonal	30402886.200477

Cube

Length = n

Surface area	2773006467957414
Volume	9.9357223832852E+21
Space diagonal	37235778.949536

Equilateral Triangle

Length = n

Perimeter	64494261
Area	2.0012450384247E+14
Altitude	18617889.474768

Triangular Pyramid

Length = n

Surface area	2.0012450384247E+14
Volume	1.1709361122013E+21
Height	10134295.400159