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

20406478 (number)

20406478 is an even 8-digits composite number following 20406477 and preceding 20406479. In scientific notation, it is written as 2.0406478 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10196280 positive integers (up to 20406478) that are relatively prime to 20406478.

Interesting facts

20406478 has 8 divisors, whose sum is 30630600
The reverse of 20406478 is 87460402
Previous prime number is 2099

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million four hundred six thousand four hundred seventy-eight

Notation

Scientific notation	2.0406478 × 10^7
Engineering notation	2.0406478 × 10^6

Prime Factorization of 20406478

Prime Factorization 2 × 2099 × 4861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20406478	Product of the distinct prime numbers

The prime factorization of 20406478 is 2 × 2099 × 4861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 15, 89, 615, 865, 4467, 5638, 40357, 79690, 75724, 98818, 9255162, 8361785, 9684703, 46743240, 484976208, 639992524, 7784281227, 5479367436

Basic calculations (n = 20406478)

Multiplication

n×y

n×2	40812956
n×3	61219434
n×4	81625912
n×5	102032390

Division

n÷y

n÷2	10203239
n÷3	6802159.3333333
n÷3	5101619.5
n÷5	4081295.6

Exponentiation

n^y

n²	416424344364484
n³	8.4977542219383E+21
n⁴	1.7340923457939E+29
n⁵	3.5386717304412E+36

Nth Root

^y√n

²√n	4517.3529859864
³√n	273.26836085417
⁴√n	67.211256393452
⁵√n	28.970341260033

Divisors of 20406478

1, 2, 2099, 4198, 4861, 9722, 10203239, 20406478

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	-20406477	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 20406478 can be divided by 8 positive divisors. The sum of these divisors (counting 20406478) is 1, the average is 0.125.

Base conversion 20406478

Base	System	Value
2	Binary	1001101110110000011001110
3	Ternary	1102101202102111
4	Quaternary	1031312003032
5	Quinary	20211001403
6	Senary	2005214234
8	Octal	115660316
10	Decimal	20406478
12	Duodecimal	6a0137a
16	Hexadecimal	13760ce
20	Vigesimal	67ag3i
36	Base36	c5dqm

Cryptographic Hash Functions

md5	223c9b9b8b3bb1a8463de757b05fea28
sha1	76b4d04dcd86f954b0d5e5121e6f264863e9c9b4
sha256	e43557478bc640338c6adc975d4ebf2c3e0c334f9243d99f13e4a095c9c4738a
sha512	661642f0a81bbb5791c2a3b184ac7085da67c1d1c2841277fccbf4bbefef81bad4b93b814c08e71a988958afb82d7bdc4b226db08425ada8fa50b560e7fb9b27
ripemd-160	197dc38a46b901bcff79cd6b49c1069041295087

20406478 as geometric shapes

Circle

Radius = n

Diameter	40812956
Circumference	128217682.74088
Area	1.3082356610314E+15

Sphere

Radius = n

Volume	3.5595309647537E+22
Surface area	5.2329426441256E+15
Circumference	128217682.74088

Square

Length = n

Perimeter	81625912
Area	416424344364484
Diagonal	28859117.947868

Cube

Length = n

Surface area	2498546066186904
Volume	8.4977542219383E+21
Space diagonal	35345056.699537

Equilateral Triangle

Length = n

Perimeter	61219434
Area	1.8031703048696E+14
Altitude	17672528.349768

Triangular Pyramid

Length = n

Surface area	1.8031703048696E+14
Volume	1.0014699391982E+21
Height	9619705.9826227