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

20406481 (number)

20406481 is an odd 8-digits composite number following 20406480 and preceding 20406482. In scientific notation, it is written as 2.0406481 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20344500 positive integers (up to 20406481) that are relatively prime to 20406481.

Interesting facts

20406481 has 4 divisors, whose sum is 20468464
The reverse of 20406481 is 18460402
Previous prime number is 331

Basic properties

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

Name

Name	twenty million four hundred six thousand four hundred eighty-one

Notation

Scientific notation	2.0406481 × 10^7
Engineering notation	2.0406481 × 10^6

Prime Factorization of 20406481

Prime Factorization 331 × 61651

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406481	Product of the distinct prime numbers

The prime factorization of 20406481 is 331 × 61651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 35, 64, 339, 351, 8295, 7931, 84669, 44921, 389200, 72406, 8178660, 5960883, 77327998, 2615556, 536717568, 438932194, 5468004477, 3691725948

Basic calculations (n = 20406481)

Multiplication

n×y

n×2	40812962
n×3	61219443
n×4	81625924
n×5	102032405

Division

n÷y

n÷2	10203240.5
n÷3	6802160.3333333
n÷3	5101620.25
n÷5	4081296.2

Exponentiation

n^y

n²	416424466803361
n³	8.4977579697579E+21
n⁴	1.7340933655246E+29
n⁵	3.5386743315805E+36

Nth Root

^y√n

²√n	4517.3533180392
³√n	273.26837424543
⁴√n	67.21125886367
⁵√n	28.970342111832

Divisors of 20406481

1, 331, 61651, 20406481

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	-20406480	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 20406481 can be divided by 4 positive divisors. The sum of these divisors (counting 20406481) is 1, the average is 0.25.

Base conversion 20406481

Base	System	Value
2	Binary	1001101110110000011010001
3	Ternary	1102101202102121
4	Quaternary	1031312003101
5	Quinary	20211001411
6	Senary	2005214241
8	Octal	115660321
10	Decimal	20406481
12	Duodecimal	6a01381
16	Hexadecimal	13760d1
20	Vigesimal	67ag41
36	Base36	c5dqp

Cryptographic Hash Functions

md5	40d6e70345020de45eb19de2a7aab856
sha1	778c49cb759ae940bde65d5803faafbc8b19fae0
sha256	d678aab8291faa6727033b2b544d2fe703488f7096018ab2cfbb6eed0c3edd7f
sha512	79d073ddb4fdadad4cfb165851271cccead99dbe1bda540926f4709f0ca30f8ccfdfad6293d5acd9d69e0fdabda0df1fc5eb3406eb1d10c23167637391b404cd
ripemd-160	2d38357e018707c1de55a4d887447312aba31dbb

20406481 as geometric shapes

Circle

Radius = n

Diameter	40812962
Circumference	128217701.59044
Area	1.3082360456845E+15

Sphere

Radius = n

Volume	3.5595325346367E+22
Surface area	5.2329441827379E+15
Circumference	128217701.59044

Square

Length = n

Perimeter	81625924
Area	416424466803361
Diagonal	28859122.190509

Cube

Length = n

Surface area	2498546800820166
Volume	8.4977579697579E+21
Space diagonal	35345061.895689

Equilateral Triangle

Length = n

Perimeter	61219443
Area	1.8031708350455E+14
Altitude	17672530.947844

Triangular Pyramid

Length = n

Surface area	1.8031708350455E+14
Volume	1.001470380883E+21
Height	9619707.3968363