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

20247921 (number)

20247921 is an odd 8-digits composite number following 20247920 and preceding 20247922. In scientific notation, it is written as 2.0247921 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13498596 positive integers (up to 20247921) that are relatively prime to 20247921.

Interesting facts

20247921 has 8 divisors, whose sum is 29996960
The reverse of 20247921 is 12974202
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million two hundred forty-seven thousand nine hundred twenty-one

Notation

Scientific notation	2.0247921 × 10^7
Engineering notation	2.0247921 × 10^6

Prime Factorization of 20247921

Prime Factorization 9 × 3 × 749923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20247921	Product of the distinct prime numbers

The prime factorization of 20247921 is 9 × 3 × 749923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 82, 36, 300, 880, 8567, 4049, 14815, 70930, 992478, 455847, 1376148, 8988243, 15555063, 35170400, 613312501, 332027365, 7976939448, 7086329623

Basic calculations (n = 20247921)

Multiplication

n×y

n×2	40495842
n×3	60743763
n×4	80991684
n×5	101239605

Division

n÷y

n÷2	10123960.5
n÷3	6749307
n÷3	5061980.25
n÷5	4049584.2

Exponentiation

n^y

n²	409978304822241
n³	8.3012083277547E+21
n⁴	1.6808221042492E+29
n⁵	3.4033153181891E+36

Nth Root

^y√n

²√n	4499.7689940707
³√n	272.55876071987
⁴√n	67.080317486359
⁵√n	28.925181153104

Divisors of 20247921

1, 3, 9, 27, 749923, 2249769, 6749307, 20247921

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	-20247920	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 20247921 can be divided by 8 positive divisors. The sum of these divisors (counting 20247921) is 1, the average is 0.125.

Base conversion 20247921

Base	System	Value
2	Binary	1001101001111010101110001
3	Ternary	1102002200221000
4	Quaternary	1031033111301
5	Quinary	20140413141
6	Senary	2001552213
8	Octal	115172561
10	Decimal	20247921
12	Duodecimal	6945669
16	Hexadecimal	134f571
20	Vigesimal	66ajg1
36	Base36	c1ze9

Cryptographic Hash Functions

md5	120a4ba898f5510eea702cc508b93528
sha1	8f326ad4e32b8e51fe71c0d37fd31dfa36924d46
sha256	e4571787b2d1832ef71bc7c5e1b9bfa8c333c4c6b03901c896499cb74b02289c
sha512	7af4c30aaacdc77f8ffc910511b7af65d4c31ebe6d4e3e1f4822b82a364eef6480962edeedf1968dba560b4a28e39255c7748b293bc386161e4d827d3d467b6a
ripemd-160	d663e24ed536a8f8ca04dedc95240bb382dc7340

20247921 as geometric shapes

Circle

Radius = n

Diameter	40495842
Circumference	127221439.72813
Area	1.2879848305607E+15

Sphere

Radius = n

Volume	3.477202013119E+22
Surface area	5.151939322243E+15
Circumference	127221439.72813

Square

Length = n

Perimeter	80991684
Area	409978304822241
Diagonal	28634884.488059

Cube

Length = n

Surface area	2459869828933446
Volume	8.3012083277547E+21
Space diagonal	35070427.919641

Equilateral Triangle

Length = n

Perimeter	60743763
Area	1.7752581348827E+14
Altitude	17535213.95982

Triangular Pyramid

Length = n

Surface area	1.7752581348827E+14
Volume	9.7830678343293E+20
Height	9544961.4960197