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

20215431 (number)

20215431 is an odd 8-digits composite number following 20215430 and preceding 20215432. In scientific notation, it is written as 2.0215431 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12337920 positive integers (up to 20215431) that are relatively prime to 20215431.

Interesting facts

20215431 has 8 divisors, whose sum is 20903344
The reverse of 20215431 is 13451202
Previous prime number is 37

Basic properties

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

Name

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

Notation

Scientific notation	2.0215431 × 10^7
Engineering notation	2.0215431 × 10^6

Prime Factorization of 20215431

Prime Factorization 153 × 37 × 3571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20215431	Product of the distinct prime numbers

The prime factorization of 20215431 is 153 × 37 × 3571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 93, 42, 300, 613, 6574, 2521, 48246, 38775, 734309, 890461, 7999832, 1506162, 10874911, 93415947, 509121278, 17232862, 3268259600, 6726633179

Basic calculations (n = 20215431)

Multiplication

n×y

n×2	40430862
n×3	60646293
n×4	80861724
n×5	101077155

Division

n÷y

n÷2	10107715.5
n÷3	6738477
n÷3	5053857.75
n÷5	4043086.2

Exponentiation

n^y

n²	408663650515761
n³	8.2613118292095E+21
n⁴	1.6700597925287E+29
n⁵	3.3760978501738E+36

Nth Root

^y√n

²√n	4496.1573593459
³√n	272.4128992449
⁴√n	67.053391855639
⁵√n	28.915892467037

Divisors of 20215431

1, 37, 153, 3571, 5661, 132127, 546363, 20215431

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	-20215430	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 20215431 can be divided by 8 positive divisors. The sum of these divisors (counting 20215431) is 1, the average is 0.125.

Base conversion 20215431

Base	System	Value
2	Binary	1001101000111011010000111
3	Ternary	1102001001100200
4	Quaternary	1031013122013
5	Quinary	20133343211
6	Senary	2001141543
8	Octal	115073207
10	Decimal	20215431
12	Duodecimal	692a8b3
16	Hexadecimal	1347687
20	Vigesimal	666ibb
36	Base36	c1abr

Cryptographic Hash Functions

md5	18d4ab6c5f6ab08565c99938cff970ee
sha1	cdba18608e5664cd93de405633dbbef79fddf88f
sha256	e65b9ba9a8a1747cf682a65254c8d60deef02a54782b591c496b503b57df54f8
sha512	a7a74c65f6c50b38cd79fe9d0702e745e1b9829dfe47546138579a75ea80045064f5b76e651d7d327a580965b7459a801feb2086bb41df745d0b68f077196d71
ripemd-160	f36a4d0e03c85575f7856265383260e1d2a7341a

20215431 as geometric shapes

Circle

Radius = n

Diameter	40430862
Circumference	127017299.0375
Area	1.2838547222495E+15

Sphere

Radius = n

Volume	3.4604902068879E+22
Surface area	5.135418888998E+15
Circumference	127017299.0375

Square

Length = n

Perimeter	80861724
Area	408663650515761
Diagonal	28588936.689418

Cube

Length = n

Surface area	2451981903094566
Volume	8.2613118292095E+21
Space diagonal	35014153.588903

Equilateral Triangle

Length = n

Perimeter	60646293
Area	1.7695655147497E+14
Altitude	17507076.794451

Triangular Pyramid

Length = n

Surface area	1.7695655147497E+14
Volume	9.7360493598844E+20
Height	9529645.5631392