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

20085890 (number)

20085890 is an even 8-digits composite number following 20085889 and preceding 20085891. In scientific notation, it is written as 2.0085890 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7303920 positive integers (up to 20085890) that are relatively prime to 20085890.

Interesting facts

20085890 has 8 divisors, whose sum is 30676800
The reverse of 20085890 is 09858002
Previous prime number is 55

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million eighty-five thousand eight hundred ninety

Notation

Scientific notation	2.0085890 × 10^7
Engineering notation	2.0085890 × 10^6

Prime Factorization of 20085890

Prime Factorization 2 × 55 × 182599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20085890	Product of the distinct prime numbers

The prime factorization of 20085890 is 2 × 55 × 182599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 68, 45, 562, 175, 598, 9831, 76679, 52710, 680487, 274389, 4407464, 7561365, 14221842, 59825262, 984930480, 459695174, 4507496700, 4541433895

Basic calculations (n = 20085890)

Multiplication

n×y

n×2	40171780
n×3	60257670
n×4	80343560
n×5	100429450

Division

n÷y

n÷2	10042945
n÷3	6695296.6666667
n÷3	5021472.5
n÷5	4017178

Exponentiation

n^y

n²	403442977092100
n³	8.1035112591444E+21
n⁴	1.6276623576494E+29
n⁵	3.2693047072886E+36

Nth Root

^y√n

²√n	4481.7284612078
³√n	271.82977562825
⁴√n	66.945712791842
⁵√n	28.878738354774

Divisors of 20085890

1, 2, 55, 110, 182599, 365198, 10042945, 20085890

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	-20085889	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 20085890 can be divided by 8 positive divisors. The sum of these divisors (counting 20085890) is 1, the average is 0.125.

Base conversion 20085890

Base	System	Value
2	Binary	1001100100111110010000010
3	Ternary	1101210110122212
4	Quaternary	1030213302002
5	Quinary	20120222030
6	Senary	1554302122
8	Octal	114476202
10	Decimal	20085890
12	Duodecimal	6887942
16	Hexadecimal	1327c82
20	Vigesimal	65aeea
36	Base36	byide

Cryptographic Hash Functions

md5	5e8de0fce8a2273f1daab0e00f48b129
sha1	51e5bbd2c00de9c86be3a8ee9365082249d43955
sha256	a8930d390bfcb0a68b828c59f52361509bf20715e29c8159237244ee11e73163
sha512	007c8857c0f0afd1813d5b1b3abe2f18198f3a9b22f05442b8f6be554c4b8511f378ebce4399493ba641cbf9c37c8cf350cfa2fbf47fb83cf8c98315643d3a2d
ripemd-160	390e28cc824f6d98b924444a288890cc424b9f11

20085890 as geometric shapes

Circle

Radius = n

Diameter	40171780
Circumference	126203368.92963
Area	1.2674534929749E+15

Sphere

Radius = n

Volume	3.394390858668E+22
Surface area	5.0698139718997E+15
Circumference	126203368.92963

Square

Length = n

Perimeter	80343560
Area	403442977092100
Diagonal	28405738.050334

Cube

Length = n

Surface area	2420657862552600
Volume	8.1035112591444E+21
Space diagonal	34789781.99524

Equilateral Triangle

Length = n

Perimeter	60257670
Area	1.7469593357009E+14
Altitude	17394890.99762

Triangular Pyramid

Length = n

Surface area	1.7469593357009E+14
Volume	9.5500796046043E+20
Height	9468579.3501114