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

21508049 (number)

21508049 is an odd 8-digits composite number following 21508048 and preceding 21508050. In scientific notation, it is written as 2.1508049 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 21265200 positive integers (up to 21508049) that are relatively prime to 21508049.

Interesting facts

21508049 has 8 divisors, whose sum is 21752640
The reverse of 21508049 is 94080512
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million five hundred eight thousand forty-nine

Notation

Scientific notation	2.1508049 × 10^7
Engineering notation	2.1508049 × 10^6

Prime Factorization of 21508049

Prime Factorization 359 × 331 × 181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21508049	Product of the distinct prime numbers

The prime factorization of 21508049 is 359 × 331 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 21, 90, 237, 497, 6579, 6343, 20476, 77171, 182561, 749120, 5968284, 748185, 78480253, 49428946, 535896330, 143453467, 3466337107, 8370385899

Basic calculations (n = 21508049)

Multiplication

n×y

n×2	43016098
n×3	64524147
n×4	86032196
n×5	107540245

Division

n÷y

n÷2	10754024.5
n÷3	7169349.6666667
n÷3	5377012.25
n÷5	4301609.8

Exponentiation

n^y

n²	462596171786401
n³	9.9495411299943E+21
n⁴	2.1399521815143E+29
n⁵	4.6026196377667E+36

Nth Root

^y√n

²√n	4637.6771125209
³√n	278.09958390815
⁴√n	68.100492748004
⁵√n	29.276570632487

Divisors of 21508049

1, 181, 331, 359, 59911, 64979, 118829, 21508049

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	-21508048	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 21508049 can be divided by 8 positive divisors. The sum of these divisors (counting 21508049) is 1, the average is 0.125.

Base conversion 21508049

Base	System	Value
2	Binary	1010010000010111111010001
3	Ternary	1111110201111102
4	Quaternary	1102002333101
5	Quinary	21001224144
6	Senary	2044554145
8	Octal	122027721
10	Decimal	21508049
12	Duodecimal	7252955
16	Hexadecimal	1482fd1
20	Vigesimal	6e8a29
36	Base36	cszpt

Cryptographic Hash Functions

md5	fcbaf8883281ca02050636fbce116945
sha1	7a2978d75aacdc85eacfe1a417f10573798aec62
sha256	2703381d4d0781bd410f2e43230aeeeeee36068fc36c5c05fd188402281086fc
sha512	a4157d2ff4c30b00bc05479e970c14a8dfcf795b10c32bdacb0d3d8a7f19ddec6fb704d40eeb4389fcc88b154d381ae60f9d3fb88ed922ed10199dc770deaf9f
ripemd-160	52b163a6d97b51fc87a5f8981e6dea7b84fa4add

21508049 as geometric shapes

Circle

Radius = n

Diameter	43016098
Circumference	135139057.4629
Area	1.4532887348629E+15

Sphere

Radius = n

Volume	4.167654042744E+22
Surface area	5.8131549394517E+15
Circumference	135139057.4629

Square

Length = n

Perimeter	86032196
Area	462596171786401
Diagonal	30416974.595985

Cube

Length = n

Surface area	2775577030718406
Volume	9.9495411299943E+21
Space diagonal	37253033.639681

Equilateral Triangle

Length = n

Perimeter	64524147
Area	2.0031001823023E+14
Altitude	18626516.81984

Triangular Pyramid

Length = n

Surface area	2.0031001823023E+14
Volume	1.1725646671189E+21
Height	10138991.531995