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

20408215 (number)

20408215 is an odd 8-digits composite number following 20408214 and preceding 20408216. In scientific notation, it is written as 2.0408215 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16242912 positive integers (up to 20408215) that are relatively prime to 20408215.

Interesting facts

20408215 has 8 divisors, whose sum is 24615360
The reverse of 20408215 is 51280402
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million four hundred eight thousand two hundred fifteen

Notation

Scientific notation	2.0408215 × 10^7
Engineering notation	2.0408215 × 10^6

Prime Factorization of 20408215

Prime Factorization 5 × 197 × 20719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20408215	Product of the distinct prime numbers

The prime factorization of 20408215 is 5 × 197 × 20719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 85, 77, 159, 823, 2160, 7423, 32075, 33073, 825074, 413904, 5410514, 3752766, 96858121, 22885274, 637346278, 572739741, 1891215919, 9692850866

Basic calculations (n = 20408215)

Multiplication

n×y

n×2	40816430
n×3	61224645
n×4	81632860
n×5	102041075

Division

n÷y

n÷2	10204107.5
n÷3	6802738.3333333
n÷3	5102053.75
n÷5	4081643

Exponentiation

n^y

n²	416495239486225
n³	8.4999243939114E+21
n⁴	1.7346828451469E+29
n⁵	3.5401780460569E+36

Nth Root

^y√n

²√n	4517.545240504
³√n	273.27611417112
⁴√n	67.212686603825
⁵√n	28.9708344345

Divisors of 20408215

1, 5, 197, 985, 20719, 103595, 4081643, 20408215

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	-20408214	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 20408215 can be divided by 8 positive divisors. The sum of these divisors (counting 20408215) is 1, the average is 0.125.

Base conversion 20408215

Base	System	Value
2	Binary	1001101110110011110010111
3	Ternary	1102101211210211
4	Quaternary	1031312132113
5	Quinary	20211030330
6	Senary	2005230251
8	Octal	115663627
10	Decimal	20408215
12	Duodecimal	6a02387
16	Hexadecimal	1376797
20	Vigesimal	67b0af
36	Base36	c5f2v

Cryptographic Hash Functions

md5	96b91687f897c12f8782915a993a8ebb
sha1	9e2996c8c7be3a67cc66bed81420e62527dd9b6d
sha256	9323d9a3f2bc6ebbccdfdeeebfdb1a1ff6c46c6867ee60ab00ef8167736c4a1a
sha512	b2c124eda4aea7a18aecd8cc445539b250eecb521d14a866b7c87f70d2633d828517a37eeabe7438398208b82821eb5da28460e5daeef798bc2435ca6d9b8b4d
ripemd-160	1efaac707ca02bae42cebb365a1e7297bcb0709e

20408215 as geometric shapes

Circle

Radius = n

Diameter	40816430
Circumference	128228596.63376
Area	1.308458384625E+15

Sphere

Radius = n

Volume	3.5604400042641E+22
Surface area	5.2338335385002E+15
Circumference	128228596.63376

Square

Length = n

Perimeter	81632860
Area	416495239486225
Diagonal	28861574.436826

Cube

Length = n

Surface area	2498971436917350
Volume	8.4999243939114E+21
Space diagonal	35348065.271789

Equilateral Triangle

Length = n

Perimeter	61224645
Area	1.8034772897518E+14
Altitude	17674032.635895

Triangular Pyramid

Length = n

Surface area	1.8034772897518E+14
Volume	1.0017256964179E+21
Height	9620524.8122753