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

20409901 (number)

20409901 is an odd 8-digits composite number following 20409900 and preceding 20409902. In scientific notation, it is written as 2.0409901 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19522492 positive integers (up to 20409901) that are relatively prime to 20409901.

Interesting facts

20409901 has 4 divisors, whose sum is 21297312
The reverse of 20409901 is 10990402
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred nine thousand nine hundred one

Notation

Scientific notation	2.0409901 × 10^7
Engineering notation	2.0409901 × 10^6

Prime Factorization of 20409901

Prime Factorization 23 × 887387

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409901	Product of the distinct prime numbers

The prime factorization of 20409901 is 23 × 887387. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 54, 7, 241, 983, 894, 8237, 67036, 33813, 93371, 509751, 3289810, 259696, 9441402, 13654195, 116720696, 26262395, 8943515980, 2595996059

Basic calculations (n = 20409901)

Multiplication

n×y

n×2	40819802
n×3	61229703
n×4	81639604
n×5	102049505

Division

n÷y

n÷2	10204950.5
n÷3	6803300.3333333
n÷3	5102475.25
n÷5	4081980.2

Exponentiation

n^y

n²	416564058829801
n³	8.5020312008744E+21
n⁴	1.7352561510876E+29
n⁵	3.5416406253339E+36

Nth Root

^y√n

²√n	4517.7318424183
³√n	273.28363942245
⁴√n	67.214074734525
⁵√n	28.971313096772

Divisors of 20409901

1, 23, 887387, 20409901

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	-20409900	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 20409901 can be divided by 4 positive divisors. The sum of these divisors (counting 20409901) is 1, the average is 0.25.

Base conversion 20409901

Base	System	Value
2	Binary	1001101110110111000101101
3	Ternary	1102101221010021
4	Quaternary	1031312320231
5	Quinary	20211104101
6	Senary	2005242141
8	Octal	115667055
10	Decimal	20409901
12	Duodecimal	6a03351
16	Hexadecimal	1376e2d
20	Vigesimal	67b4f1
36	Base36	c5gdp

Cryptographic Hash Functions

md5	766eec62013aa6b252db3b3615bd8655
sha1	e1f1ff704fee8b2cf0b852e0d32182c8ebc396f7
sha256	0dcd2dfc965565c6ce072029518017022d743bbafbb68df3ddb81bbb7a2d2b91
sha512	6283103ad9396c585f55a180830d7455a8997f6cffbc10bc854e9b55b641f378f794febbeb62f29fb3b28b9d80633590fcdaea91dacd4737c0261d2b18001ad0
ripemd-160	763f622bfecc1fbe0b2d769ded69e6a7b0a387c9

20409901 as geometric shapes

Circle

Radius = n

Diameter	40819802
Circumference	128239190.08419
Area	1.3086745869692E+15

Sphere

Radius = n

Volume	3.5613225015011E+22
Surface area	5.234698347877E+15
Circumference	128239190.08419

Square

Length = n

Perimeter	81639604
Area	416564058829801
Diagonal	28863958.800892

Cube

Length = n

Surface area	2499384352978806
Volume	8.5020312008744E+21
Space diagonal	35350985.509451

Equilateral Triangle

Length = n

Perimeter	61229703
Area	1.8037752862508E+14
Altitude	17675492.754725

Triangular Pyramid

Length = n

Surface area	1.8037752862508E+14
Volume	1.0019739859997E+21
Height	9621319.6002974