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

20400855 (number)

20400855 is an odd 8-digits composite number following 20400854 and preceding 20400856. In scientific notation, it is written as 2.0400855 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10807200 positive integers (up to 20400855) that are relatively prime to 20400855.

Interesting facts

20400855 has 8 divisors, whose sum is 21907456
The reverse of 20400855 is 55800402
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred thousand eight hundred fifty-five

Notation

Scientific notation	2.0400855 × 10^7
Engineering notation	2.0400855 × 10^6

Prime Factorization of 20400855

Prime Factorization 15 × 151 × 9007

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20400855	Product of the distinct prime numbers

The prime factorization of 20400855 is 15 × 151 × 9007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 76, 71, 679, 866, 3997, 3131, 26199, 65368, 115326, 272843, 208958, 777275, 25316524, 43853982, 586577785, 359957244, 7290707706, 9862932402

Basic calculations (n = 20400855)

Multiplication

n×y

n×2	40801710
n×3	61202565
n×4	81603420
n×5	102004275

Division

n÷y

n÷2	10200427.5
n÷3	6800285
n÷3	5100213.75
n÷5	4080171

Exponentiation

n^y

n²	416194884731025
n³	8.4907314951394E+21
n⁴	1.7321818207627E+29
n⁵	3.5337990159016E+36

Nth Root

^y√n

²√n	4516.7305653537
³√n	273.24325887185
⁴√n	67.206625903654
⁵√n	28.968744529949

Divisors of 20400855

1, 15, 151, 2265, 9007, 135105, 1360057, 20400855

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	-20400854	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 20400855 can be divided by 8 positive divisors. The sum of these divisors (counting 20400855) is 1, the average is 0.125.

Base conversion 20400855

Base	System	Value
2	Binary	1001101110100101011010111
3	Ternary	1102101110201020
4	Quaternary	1031310223113
5	Quinary	20210311410
6	Senary	2005132223
8	Octal	115645327
10	Decimal	20400855
12	Duodecimal	69ba073
16	Hexadecimal	1374ad7
20	Vigesimal	67a22f
36	Base36	c59ef

Cryptographic Hash Functions

md5	fb1ca79eda3dded4ee67222938de70c8
sha1	3f38a0e8f4b04af7feb63bd868fd0635116a6922
sha256	f6fc4a9b40677d776c4f546419fa284a69f399181e168bfb54776541a632123f
sha512	2b14c02a41697a6f3e2c32b1a00dbda4dea18f2e0aaa3ef418b34aedf1d959753c40b62996db83366d187dfe8e6c58475b12bf31e65ca32426ae34bf233456ad
ripemd-160	ac517cfa492d123583d4f2a037244a46d677d7da

20400855 as geometric shapes

Circle

Radius = n

Diameter	40801710
Circumference	128182352.3899
Area	1.3075147923326E+15

Sphere

Radius = n

Volume	3.5565892918311E+22
Surface area	5.2300591693306E+15
Circumference	128182352.3899

Square

Length = n

Perimeter	81603420
Area	416194884731025
Diagonal	28851165.825007

Cube

Length = n

Surface area	2497169308386150
Volume	8.4907314951394E+21
Space diagonal	35335317.377846

Equilateral Triangle

Length = n

Perimeter	61202565
Area	1.802176715511E+14
Altitude	17667658.688923

Triangular Pyramid

Length = n

Surface area	1.802176715511E+14
Volume	1.0006423029079E+21
Height	9617055.2750023