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

20395621 (number)

20395621 is an odd 8-digits composite number following 20395620 and preceding 20395622. In scientific notation, it is written as 2.0395621 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19844352 positive integers (up to 20395621) that are relatively prime to 20395621.

Interesting facts

20395621 has 4 divisors, whose sum is 20946892
The reverse of 20395621 is 12659302
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million three hundred ninety-five thousand six hundred twenty-one

Notation

Scientific notation	2.0395621 × 10^7
Engineering notation	2.0395621 × 10^6

Prime Factorization of 20395621

Prime Factorization 37 × 551233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20395621	Product of the distinct prime numbers

The prime factorization of 20395621 is 37 × 551233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 84, 29, 658, 577, 5625, 7254, 81468, 8085, 636340, 930613, 3131188, 2289176, 43174128, 94521587, 358157038, 707474625, 8893210359, 9646236038

Basic calculations (n = 20395621)

Multiplication

n×y

n×2	40791242
n×3	61186863
n×4	81582484
n×5	101978105

Division

n÷y

n÷2	10197810.5
n÷3	6798540.3333333
n÷3	5098905.25
n÷5	4079124.2

Exponentiation

n^y

n²	415981355975641
n³	8.4841980795453E+21
n⁴	1.7304048851933E+29
n⁵	3.5292682214952E+36

Nth Root

^y√n

²√n	4516.1511267893
³√n	273.21988930326
⁴√n	67.202314891596
⁵√n	28.967257945477

Divisors of 20395621

1, 37, 551233, 20395621

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	-20395620	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 20395621 can be divided by 4 positive divisors. The sum of these divisors (counting 20395621) is 1, the average is 0.25.

Base conversion 20395621

Base	System	Value
2	Binary	1001101110011011001100101
3	Ternary	1102101012112101
4	Quaternary	1031303121211
5	Quinary	20210124441
6	Senary	2005052101
8	Octal	115633145
10	Decimal	20395621
12	Duodecimal	69b7031
16	Hexadecimal	1373665
20	Vigesimal	679911
36	Base36	c55d1

Cryptographic Hash Functions

md5	76af02e2205f72267fd73f450ec69a3f
sha1	2326b08be6db9d750f2ccb7ad47092e7ef3e1fea
sha256	768829ed38a566538585c2b70e595c1bca2b9b67031e6e2067eef4f9ed0a13da
sha512	04f677eeb543aca39d4a320dfda725a97dc113efa7ba3d182d5483cc466d4fd21718612102ad955edd85284d919c06b16469f98509f827c30524f7e59d2a56a6
ripemd-160	43251ea93912a856d8277d0f1b897f0579995952

20395621 as geometric shapes

Circle

Radius = n

Diameter	40791242
Circumference	128149466.198
Area	1.3068439719634E+15

Sphere

Radius = n

Volume	3.5538525811067E+22
Surface area	5.2273758878536E+15
Circumference	128149466.198

Square

Length = n

Perimeter	81582484
Area	415981355975641
Diagonal	28843763.831222

Cube

Length = n

Surface area	2495888135853846
Volume	8.4841980795453E+21
Space diagonal	35326251.823919

Equilateral Triangle

Length = n

Perimeter	61186863
Area	1.801252108878E+14
Altitude	17663125.911959

Triangular Pyramid

Length = n

Surface area	1.801252108878E+14
Volume	9.9987233249606E+20
Height	9614587.9437405