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

20402091 (number)

20402091 is an odd 8-digits composite number following 20402090 and preceding 20402092. In scientific notation, it is written as 2.0402091 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12801024 positive integers (up to 20402091) that are relatively prime to 20402091.

Interesting facts

20402091 has 16 divisors, whose sum is 32004000
The reverse of 20402091 is 19020402
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty million four hundred two thousand ninety-one

Notation

Scientific notation	2.0402091 × 10^7
Engineering notation	2.0402091 × 10^6

Prime Factorization of 20402091

Prime Factorization 9 × 3 × 17 × 44449

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20402091	Product of the distinct prime numbers

The prime factorization of 20402091 is 9 × 3 × 17 × 44449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 88, 3, 694, 136, 7755, 1038, 44641, 87547, 504308, 759972, 6545899, 5996271, 65889890, 93258045, 974363007, 248637811, 3396930253, 6884880926

Basic calculations (n = 20402091)

Multiplication

n×y

n×2	40804182
n×3	61206273
n×4	81608364
n×5	102010455

Division

n÷y

n÷2	10201045.5
n÷3	6800697
n÷3	5100522.75
n÷5	4080418.2

Exponentiation

n^y

n²	416245317172281
n³	8.4922748392727E+21
n⁴	1.7326016406785E+29
n⁵	3.5348696339873E+36

Nth Root

^y√n

²√n	4516.8673879139
³√n	273.24877697142
⁴√n	67.20764382058
⁵√n	28.969095539752

Divisors of 20402091

1, 3, 9, 17, 27, 51, 153, 459, 44449, 133347, 400041, 755633, 1200123, 2266899, 6800697, 20402091

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402090	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402091 can be divided by 16 positive divisors. The sum of these divisors (counting 20402091) is 1, the average is 0.0625.

Base conversion 20402091

Base	System	Value
2	Binary	1001101110100111110101011
3	Ternary	1102101112102000
4	Quaternary	1031310332223
5	Quinary	20210331331
6	Senary	2005142043
8	Octal	115647653
10	Decimal	20402091
12	Duodecimal	69ba923
16	Hexadecimal	1374fab
20	Vigesimal	67a54b
36	Base36	c5acr

Cryptographic Hash Functions

md5	54c6e4c752ea3d3462fbfb4306ef73db
sha1	3b49845c7de5ac32b365d7759738916d7cebf400
sha256	9a74644cf0f2f7e454d32893e6887fa33789d48d0ac13b4b9c22cf9191864eac
sha512	81cde9a619abfaa548bc9d890ad015411d180ea3a483d8efaebafbb569cd18fab1a179c74149ce03e749ae6b9b0c48d05043f84ddff5ccafb5919085a115bca0
ripemd-160	011845be47ae9cb7378aa173325a902933f7fc0f

20402091 as geometric shapes

Circle

Radius = n

Diameter	40804182
Circumference	128190118.40694
Area	1.3076732305196E+15

Sphere

Radius = n

Volume	3.55723576631E+22
Surface area	5.2306929220784E+15
Circumference	128190118.40694

Square

Length = n

Perimeter	81608364
Area	416245317172281
Diagonal	28852913.79297

Cube

Length = n

Surface area	2497471903033686
Volume	8.4922748392727E+21
Space diagonal	35337458.192644

Equilateral Triangle

Length = n

Perimeter	61206273
Area	1.8023950943875E+14
Altitude	17668729.096322

Triangular Pyramid

Length = n

Surface area	1.8023950943875E+14
Volume	1.0008241877583E+21
Height	9617637.93099