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

20355581 (number)

20355581 is an odd 8-digits composite number following 20355580 and preceding 20355582. In scientific notation, it is written as 2.0355581 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20046672 positive integers (up to 20355581) that are relatively prime to 20355581.

Interesting facts

20355581 has 8 divisors, whose sum is 20666880
The reverse of 20355581 is 18555302
Previous prime number is 229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million three hundred fifty-five thousand five hundred eighty-one

Notation

Scientific notation	2.0355581 × 10^7
Engineering notation	2.0355581 × 10^6

Prime Factorization of 20355581

Prime Factorization 863 × 229 × 103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20355581	Product of the distinct prime numbers

The prime factorization of 20355581 is 863 × 229 × 103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 63, 90, 459, 278, 5571, 4122, 78858, 41099, 396140, 173347, 3553673, 421187, 95565334, 10932517, 310024871, 657512963, 996084897, 6048069272

Basic calculations (n = 20355581)

Multiplication

n×y

n×2	40711162
n×3	61066743
n×4	81422324
n×5	101777905

Division

n÷y

n÷2	10177790.5
n÷3	6785193.6666667
n÷3	5088895.25
n÷5	4071116.2

Exponentiation

n^y

n²	414349677847561
n³	8.4343284297499E+21
n⁴	1.7168565553238E+29
n⁵	3.4947612677274E+36

Nth Root

^y√n

²√n	4511.7159706701
³√n	273.04098013089
⁴√n	67.169308249156
⁵√n	28.955875493596

Divisors of 20355581

1, 103, 229, 863, 23587, 88889, 197627, 20355581

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	-20355580	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 20355581 can be divided by 8 positive divisors. The sum of these divisors (counting 20355581) is 1, the average is 0.125.

Base conversion 20355581

Base	System	Value
2	Binary	1001101101001100111111101
3	Ternary	1102022011121102
4	Quaternary	1031221213331
5	Quinary	20202334311
6	Senary	2004142445
8	Octal	115514775
10	Decimal	20355581
12	Duodecimal	6997a25
16	Hexadecimal	13699fd
20	Vigesimal	6748j1
36	Base36	c4agt

Cryptographic Hash Functions

md5	f3309e18efc385e2b770b11c3787bd8a
sha1	a25776a8ab58721a843e9080b7536408c596e4c4
sha256	168d0afa1cbb0ef565bd877e836d33866e04fddc8ad3a6744dcb4d13534930aa
sha512	36cbe4120763307f5f7b40528b558e42c4c5771f646e1fea682ab8c978ba04276af4a8d2e02d41cb380852ac9bd945257f6caef2a23bd10f6ed0fb0a3a1a429e
ripemd-160	b83cbab6cff8a753f1c8760a4bb7c37f02de1fed

20355581 as geometric shapes

Circle

Radius = n

Diameter	40711162
Circumference	127897887.4583
Area	1.3017179039432E+15

Sphere

Radius = n

Volume	3.5329632310488E+22
Surface area	5.2068716157728E+15
Circumference	127897887.4583

Square

Length = n

Perimeter	81422324
Area	414349677847561
Diagonal	28787138.720184

Cube

Length = n

Surface area	2486098067085366
Volume	8.4343284297499E+21
Space diagonal	35256900.509584

Equilateral Triangle

Length = n

Perimeter	61066743
Area	1.7941867353294E+14
Altitude	17628450.254792

Triangular Pyramid

Length = n

Surface area	1.7941867353294E+14
Volume	9.9399513790511E+20
Height	9595712.906728