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

20481521 (number)

20481521 is an odd 8-digits composite number following 20481520 and preceding 20481522. In scientific notation, it is written as 2.0481521 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20471412 positive integers (up to 20481521) that are relatively prime to 20481521.

Interesting facts

20481521 has 4 divisors, whose sum is 20491632
The reverse of 20481521 is 12518402
Previous prime number is 2803

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred eighty-one thousand five hundred twenty-one

Notation

Scientific notation	2.0481521 × 10^7
Engineering notation	2.0481521 × 10^6

Prime Factorization of 20481521

Prime Factorization 2803 × 7307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20481521	Product of the distinct prime numbers

The prime factorization of 20481521 is 2803 × 7307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 11, 42, 338, 573, 4006, 5062, 50293, 93127, 163374, 920376, 6723701, 8248957, 72759971, 75500728, 459893440, 96691089, 547565595, 5572812925

Basic calculations (n = 20481521)

Multiplication

n×y

n×2	40963042
n×3	61444563
n×4	81926084
n×5	102407605

Division

n÷y

n÷2	10240760.5
n÷3	6827173.6666667
n÷3	5120380.25
n÷5	4096304.2

Exponentiation

n^y

n²	419492702473441
n³	8.5918485950565E+21
n⁴	1.7597412742847E+29
n⁵	3.6042177863829E+36

Nth Root

^y√n

²√n	4525.6514448199
³√n	273.60292440846
⁴√n	67.272962212317
⁵√n	28.991617155358

Divisors of 20481521

1, 2803, 7307, 20481521

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	-20481520	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 20481521 can be divided by 4 positive divisors. The sum of these divisors (counting 20481521) is 1, the average is 0.25.

Base conversion 20481521

Base	System	Value
2	Binary	1001110001000010111110001
3	Ternary	1102112120100212
4	Quaternary	1032020113301
5	Quinary	20220402041
6	Senary	2010553505
8	Octal	116102761
10	Decimal	20481521
12	Duodecimal	6a38895
16	Hexadecimal	13885f1
20	Vigesimal	6803g1
36	Base36	c6zn5

Cryptographic Hash Functions

md5	41c84ba832ce8ad4a0071acabe361d33
sha1	9608cfc26a7b15f10366a1bb014b1189136d479a
sha256	04b399ef1c96488e75eafaa5c7b1eee302e3a22905d8d1270ac3f5dc76169a15
sha512	d1b63dcb2ef614f3ea70384c54f88787c62869dfa3ca367d2846dfaf9d8f1bad2311d19e2d79edcc12813650214883438543bb3d21059ecd8d4a7fbc2bcb8f81
ripemd-160	ae1a71e1c75a26f70d561ed8d80b6d80733fc3f7

20481521 as geometric shapes

Circle

Radius = n

Diameter	40963042
Circumference	128689191.81589
Area	1.3178751923251E+15

Sphere

Radius = n

Volume	3.5989451235981E+22
Surface area	5.2715007693004E+15
Circumference	128689191.81589

Square

Length = n

Perimeter	81926084
Area	419492702473441
Diagonal	28965244.776229

Cube

Length = n

Surface area	2516956214840646
Volume	8.5918485950565E+21
Space diagonal	35475034.988289

Equilateral Triangle

Length = n

Perimeter	61444563
Area	1.8164566852209E+14
Altitude	17737517.494144

Triangular Pyramid

Length = n

Surface area	1.8164566852209E+14
Volume	1.0125590674154E+21
Height	9655081.5920765