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

20031921 (number)

20031921 is an odd 8-digits composite number following 20031920 and preceding 20031922. In scientific notation, it is written as 2.0031921 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 10186560 positive integers (up to 20031921) that are relatively prime to 20031921.

Interesting facts

20031921 has 8 divisors, whose sum is 20765184
The reverse of 20031921 is 12913002
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0031921 × 10^7
Engineering notation	2.0031921 × 10^6

Prime Factorization of 20031921

Prime Factorization 2457 × 31 × 263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20031921	Product of the distinct prime numbers

The prime factorization of 20031921 is 2457 × 31 × 263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 58, 2, 972, 326, 4206, 5675, 43655, 61650, 407874, 869708, 6348172, 783626, 62815743, 28101097, 563536453, 198177146, 1915459094, 116932029

Basic calculations (n = 20031921)

Multiplication

n×y

n×2	40063842
n×3	60095763
n×4	80127684
n×5	100159605

Division

n÷y

n÷2	10015960.5
n÷3	6677307
n÷3	5007980.25
n÷5	4006384.2

Exponentiation

n^y

n²	401277858950241
n³	8.0383663695404E+21
n⁴	1.6102392008369E+29
n⁵	3.2256184462268E+36

Nth Root

^y√n

²√n	4475.7034084041
³√n	271.58609643943
⁴√n	66.90069811597
⁵√n	28.863202728351

Divisors of 20031921

1, 31, 263, 2457, 8153, 76167, 646191, 20031921

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	-20031920	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 20031921 can be divided by 8 positive divisors. The sum of these divisors (counting 20031921) is 1, the average is 0.125.

Base conversion 20031921

Base	System	Value
2	Binary	1001100011010100110110001
3	Ternary	1101200201122000
4	Quaternary	1030122212301
5	Quinary	20112010141
6	Senary	1553204213
8	Octal	114324661
10	Decimal	20031921
12	Duodecimal	6860669
16	Hexadecimal	131a9b1
20	Vigesimal	653jg1
36	Base36	bxcq9

Cryptographic Hash Functions

md5	76a50042d0cebc8bdc69f6d80d789e81
sha1	9026b9c556bebc2fa73d332b257c9053acd8004d
sha256	223502bf5e7b89fb553ae767316538707222d79da3a92fb78d5908d22aa32dc7
sha512	0161e5f342e44970fb58773540ee1882ce9c6a7c9362b0a91eafcc98371685bdd164c51045ec22e94ccdfc39e9ef631d636763911141f4d0e4b68dd44adf5394
ripemd-160	0468e4062a2441718b1eadc236c3fef2043f3207

20031921 as geometric shapes

Circle

Radius = n

Diameter	40063842
Circumference	125864271.70178
Area	1.2606515737263E+15

Sphere

Radius = n

Volume	3.3671030311215E+22
Surface area	5.0426062949053E+15
Circumference	125864271.70178

Square

Length = n

Perimeter	80127684
Area	401277858950241
Diagonal	28329414.358586

Cube

Length = n

Surface area	2407667153701446
Volume	8.0383663695404E+21
Space diagonal	34696304.945206

Equilateral Triangle

Length = n

Perimeter	60095763
Area	1.7375840991357E+14
Altitude	17348152.472603

Triangular Pyramid

Length = n

Surface area	1.7375840991357E+14
Volume	9.4733056159398E+20
Height	9443138.1195288