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

20402661 (number)

20402661 is an odd 8-digits composite number following 20402660 and preceding 20402662. In scientific notation, it is written as 2.0402661 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13566032 positive integers (up to 20402661) that are relatively prime to 20402661.

Interesting facts

20402661 has 8 divisors, whose sum is 27275040
The reverse of 20402661 is 16620402
Previous prime number is 389

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million four hundred two thousand six hundred sixty-one

Notation

Scientific notation	2.0402661 × 10^7
Engineering notation	2.0402661 × 10^6

Prime Factorization of 20402661

Prime Factorization 3 × 389 × 17483

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402661	Product of the distinct prime numbers

The prime factorization of 20402661 is 3 × 389 × 17483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 53, 38, 52, 604, 6983, 1815, 3675, 93076, 313610, 469437, 3267953, 8276257, 44256397, 84485046, 661623011, 770773146, 3865873501, 6615951215

Basic calculations (n = 20402661)

Multiplication

n×y

n×2	40805322
n×3	61207983
n×4	81610644
n×5	102013305

Division

n÷y

n÷2	10201330.5
n÷3	6800887
n÷3	5100665.25
n÷5	4080532.2

Exponentiation

n^y

n²	416268575880921
n³	8.4929866386512E+21
n⁴	1.7327952726593E+29
n⁵	3.535363453047E+36

Nth Root

^y√n

²√n	4516.9304843002
³√n	273.25132165099
⁴√n	67.208113232705
⁵√n	28.969257407474

Divisors of 20402661

1, 3, 389, 1167, 17483, 52449, 6800887, 20402661

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	-20402660	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 20402661 can be divided by 8 positive divisors. The sum of these divisors (counting 20402661) is 1, the average is 0.125.

Base conversion 20402661

Base	System	Value
2	Binary	1001101110101000111100101
3	Ternary	1102101120012010
4	Quaternary	1031311013211
5	Quinary	20210341121
6	Senary	2005144433
8	Octal	115650745
10	Decimal	20402661
12	Duodecimal	69bb119
16	Hexadecimal	13751e5
20	Vigesimal	67a6d1
36	Base36	c5asl

Cryptographic Hash Functions

md5	f51a35c2a6193af570cb0f7eda7726d9
sha1	9ddd6d96a0f46541d3fcbe40744666f857bca43e
sha256	d36c45069567020847be37572a5ffa69ba1326e80a9cb308673811bd80dfa03e
sha512	5845d7271c8b6fb27c9d7c70e77e79ab704bfff8eb0f7d193e6b6d188a95e6104e7c767336f5f4e962308ac580e9a7721e50ab4be8961cc01b3e8ec485c0ac33
ripemd-160	d5c768ff5ee556adff09c4fcad2ad52892ac5e48

20402661 as geometric shapes

Circle

Radius = n

Diameter	40805322
Circumference	128193699.82257
Area	1.3077462999078E+15

Sphere

Radius = n

Volume	3.5575339241364E+22
Surface area	5.2309851996311E+15
Circumference	128193699.82257

Square

Length = n

Perimeter	81610644
Area	416268575880921
Diagonal	28853719.894701

Cube

Length = n

Surface area	2497611455285526
Volume	8.4929866386512E+21
Space diagonal	35338445.461604

Equilateral Triangle

Length = n

Perimeter	61207983
Area	1.8024958075502E+14
Altitude	17669222.730802

Triangular Pyramid

Length = n

Surface area	1.8024958075502E+14
Volume	1.0009080741195E+21
Height	9617906.6315669