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

20431021 (number)

20431021 is an odd 8-digits composite number following 20431020 and preceding 20431022. In scientific notation, it is written as 2.0431021 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 18600192 positive integers (up to 20431021) that are relatively prime to 20431021.

Interesting facts

20431021 has 4 divisors, whose sum is 20453500
The reverse of 20431021 is 12013402
Previous prime number is 949

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

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

Notation

Scientific notation	2.0431021 × 10^7
Engineering notation	2.0431021 × 10^6

Prime Factorization of 20431021

Prime Factorization 949 × 21529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20431021	Product of the distinct prime numbers

The prime factorization of 20431021 is 949 × 21529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 84, 6, 667, 839, 7072, 6609, 51497, 43696, 888626, 773698, 5068505, 2291729, 70260091, 63039658, 412513700, 459129169, 6333911971, 2215344969

Basic calculations (n = 20431021)

Multiplication

n×y

n×2	40862042
n×3	61293063
n×4	81724084
n×5	102155105

Division

n÷y

n÷2	10215510.5
n÷3	6810340.3333333
n÷3	5107755.25
n÷5	4086204.2

Exponentiation

n^y

n²	417426619102441
n³	8.528452020841E+21
n⁴	1.7424498233529E+29
n⁵	3.560002893237E+36

Nth Root

^y√n

²√n	4520.0686941683
³√n	273.37787082441
⁴√n	67.23145613601
⁵√n	28.977306472485

Divisors of 20431021

1, 949, 21529, 20431021

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	-20431020	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 20431021 can be divided by 4 positive divisors. The sum of these divisors (counting 20431021) is 1, the average is 0.25.

Base conversion 20431021

Base	System	Value
2	Binary	1001101111100000010101101
3	Ternary	1102110000002111
4	Quaternary	1031330002231
5	Quinary	20212243041
6	Senary	2005524021
8	Octal	115740255
10	Decimal	20431021
12	Duodecimal	6a13611
16	Hexadecimal	137c0ad
20	Vigesimal	67dhb1
36	Base36	c5wod

Cryptographic Hash Functions

md5	126859bba5a986cf34169e165c5c660d
sha1	e8b3a7f38d48ad60264ba37434574f5b1fe0607f
sha256	9620db61c1d136f927bfc57a81790a5725a64a559b4afa45643f740997eb648c
sha512	bbb3f8fb4a77fd225b10a3e065e31c9c035855f68791d8dfe6977d7aacb29c2cc525a13835351185529c7895aa7e55cf2afe4b5918c6f9534522b463adafd163
ripemd-160	ce81b06cb220a0d6995fe6e4c464e1d5a96bf8bf

20431021 as geometric shapes

Circle

Radius = n

Diameter	40862042
Circumference	128371890.95788
Area	1.3113843999851E+15

Sphere

Radius = n

Volume	3.5723896286889E+22
Surface area	5.2455375999402E+15
Circumference	128371890.95788

Square

Length = n

Perimeter	81724084
Area	417426619102441
Diagonal	28893826.99133

Cube

Length = n

Surface area	2504559714614646
Volume	8.528452020841E+21
Space diagonal	35387566.422507

Equilateral Triangle

Length = n

Perimeter	61293063
Area	1.8075102817928E+14
Altitude	17693783.211253

Triangular Pyramid

Length = n

Surface area	1.8075102817928E+14
Volume	1.0050877094935E+21
Height	9631275.6637765