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

20124921 (number)

20124921 is an odd 8-digits composite number following 20124920 and preceding 20124922. In scientific notation, it is written as 2.0124921 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12983760 positive integers (up to 20124921) that are relatively prime to 20124921.

Interesting facts

20124921 has 8 divisors, whose sum is 27698944
The reverse of 20124921 is 12942102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred twenty-four thousand nine hundred twenty-one

Notation

Scientific notation	2.0124921 × 10^7
Engineering notation	2.0124921 × 10^6

Prime Factorization of 20124921

Prime Factorization 3 × 31 × 216397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20124921	Product of the distinct prime numbers

The prime factorization of 20124921 is 3 × 31 × 216397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 55, 2, 871, 744, 3210, 188, 99907, 32434, 747660, 294791, 8211985, 9799970, 20863848, 53541161, 990110587, 646427492, 3951681657, 9892992283

Basic calculations (n = 20124921)

Multiplication

n×y

n×2	40249842
n×3	60374763
n×4	80499684
n×5	100624605

Division

n÷y

n÷2	10062460.5
n÷3	6708307
n÷3	5031230.25
n÷5	4024984.2

Exponentiation

n^y

n²	405012445256241
n³	8.1508434647987E+21
n⁴	1.6403508081244E+29
n⁵	3.301193042579E+36

Nth Root

^y√n

²√n	4486.0808062272
³√n	272.0057353534
⁴√n	66.978211428995
⁵√n	28.88995310235

Divisors of 20124921

1, 3, 31, 93, 216397, 649191, 6708307, 20124921

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	-20124920	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 20124921 can be divided by 8 positive divisors. The sum of these divisors (counting 20124921) is 1, the average is 0.125.

Base conversion 20124921

Base	System	Value
2	Binary	1001100110001010011111001
3	Ternary	1101212110012110
4	Quaternary	1030301103321
5	Quinary	20122444141
6	Senary	1555202533
8	Octal	114612371
10	Decimal	20124921
12	Duodecimal	68a6449
16	Hexadecimal	13314f9
20	Vigesimal	65fc61
36	Base36	bzchl

Cryptographic Hash Functions

md5	9582e98adb3fe9d09e747f031194275b
sha1	0e4c7a69bb2e450c270f92f07cb685966661abab
sha256	2327cb367075b1baf7a6aa92cbfef5c21ce475821cf18422e5ed26abd8c9844d
sha512	e203f5e988bd8188e98a557dc770b23fdbbc434311bab08588b59fdfccaf2a391a56d9ec5192630ca020a5aaba6868a041d6f17b3a0d49551ce8337855f6aad5
ripemd-160	48ca0d4a599d3a368a6cd56029e77e8752202ed3

20124921 as geometric shapes

Circle

Radius = n

Diameter	40249842
Circumference	126448607.93535
Area	1.2723841226294E+15

Sphere

Radius = n

Volume	3.4142173266096E+22
Surface area	5.0895364905178E+15
Circumference	126448607.93535

Square

Length = n

Perimeter	80499684
Area	405012445256241
Diagonal	28460936.219887

Cube

Length = n

Surface area	2430074671537446
Volume	8.1508434647987E+21
Space diagonal	34857385.67031

Equilateral Triangle

Length = n

Perimeter	60374763
Area	1.7537553322038E+14
Altitude	17428692.835155

Triangular Pyramid

Length = n

Surface area	1.7537553322038E+14
Volume	9.6058611439153E+20
Height	9486978.7399624