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

20455090 (number)

20455090 is an even 8-digits composite number following 20455089 and preceding 20455091. In scientific notation, it is written as 2.0455090 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8182032 positive integers (up to 20455090) that are relatively prime to 20455090.

Interesting facts

20455090 has 8 divisors, whose sum is 36819180
The reverse of 20455090 is 09055402
Previous prime number is 5

Basic properties

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

Name

Name	twenty million four hundred fifty-five thousand ninety

Notation

Scientific notation	2.0455090 × 10^7
Engineering notation	2.0455090 × 10^6

Prime Factorization of 20455090

Prime Factorization 2 × 5 × 2045509

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20455090	Product of the distinct prime numbers

The prime factorization of 20455090 is 2 × 5 × 2045509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 93, 8, 411, 382, 4799, 8155, 99741, 71356, 479340, 639569, 7469879, 5452179, 88380330, 55852593, 143431823, 634947119, 815750853, 6368952178

Basic calculations (n = 20455090)

Multiplication

n×y

n×2	40910180
n×3	61365270
n×4	81820360
n×5	102275450

Division

n÷y

n÷2	10227545
n÷3	6818363.3333333
n÷3	5113772.5
n÷5	4091018

Exponentiation

n^y

n²	418410706908100
n³	8.5586286667688E+21
n⁴	1.7506751965534E+29
n⁵	3.5810218706267E+36

Nth Root

^y√n

²√n	4522.7303700309
³√n	273.48518068111
⁴√n	67.251248092737
⁵√n	28.984130667553

Divisors of 20455090

1, 2, 5, 10, 2045509, 4091018, 10227545, 20455090

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	-20455089	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 20455090 can be divided by 8 positive divisors. The sum of these divisors (counting 20455090) is 1, the average is 0.125.

Base conversion 20455090

Base	System	Value
2	Binary	1001110000001111010110010
3	Ternary	1102111020002221
4	Quaternary	1032001322302
5	Quinary	20214030330
6	Senary	2010231254
8	Octal	116017262
10	Decimal	20455090
12	Duodecimal	6a2552a
16	Hexadecimal	1381eb2
20	Vigesimal	67ghea
36	Base36	c6f8y

Cryptographic Hash Functions

md5	97a0aebf796dfe80974f23075003bdc9
sha1	b979a7d2b9e400de915a09344acba8b4e60095b1
sha256	e3cd198b3b0b872e0cad96c9ce86d7d1033dcfd1239d423626d2420fbdbb8847
sha512	2ef3c11abf300fdf71a779583c40d4ddc9e164b9dfd4487c2ae422db24e86849ba7bc545eedfd61987654f857e398b0d867ea1cfad39cff86519c3f0e3158d37
ripemd-160	19b9900341be4351fcdb2e5b9be5664a0de50ece

20455090 as geometric shapes

Circle

Radius = n

Diameter	40910180
Circumference	128523120.94504
Area	1.3144760030058E+15

Sphere

Radius = n

Volume	3.5850299925765E+22
Surface area	5.2579040120232E+15
Circumference	128523120.94504

Square

Length = n

Perimeter	81820360
Area	418410706908100
Diagonal	28927865.697562

Cube

Length = n

Surface area	2510464241448600
Volume	8.5586286667688E+21
Space diagonal	35429255.153394

Equilateral Triangle

Length = n

Perimeter	61365270
Area	1.8117715069891E+14
Altitude	17714627.576697

Triangular Pyramid

Length = n

Surface area	1.8117715069891E+14
Volume	1.0086440613216E+21
Height	9642621.8991874