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

20090985 (number)

20090985 is an odd 8-digits composite number following 20090984 and preceding 20090986. In scientific notation, it is written as 2.0090985 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 10715184 positive integers (up to 20090985) that are relatively prime to 20090985.

Interesting facts

20090985 has 4 divisors, whose sum is 21430400
The reverse of 20090985 is 58909002
Previous prime number is 15

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million ninety thousand nine hundred eighty-five

Notation

Scientific notation	2.0090985 × 10^7
Engineering notation	2.0090985 × 10^6

Prime Factorization of 20090985

Prime Factorization 15 × 1339399

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20090985	Product of the distinct prime numbers

The prime factorization of 20090985 is 15 × 1339399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 78, 86, 791, 723, 1833, 6422, 2104, 34590, 409697, 699894, 665650, 1986201, 215526, 91842216, 706169727, 117679015, 435923158, 5063077067

Basic calculations (n = 20090985)

Multiplication

n×y

n×2	40181970
n×3	60272955
n×4	80363940
n×5	100454925

Division

n÷y

n÷2	10045492.5
n÷3	6696995
n÷3	5022746.25
n÷5	4018197

Exponentiation

n^y

n²	403647678270225
n³	8.1096794494119E+21
n⁴	1.6293144817294E+29
n⁵	3.2734532812709E+36

Nth Root

^y√n

²√n	4482.296844253
³√n	271.85275785805
⁴√n	66.949957761398
⁵√n	28.880203286076

Divisors of 20090985

1, 15, 1339399, 20090985

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20090984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090985 can be divided by 4 positive divisors. The sum of these divisors (counting 20090985) is 1, the average is 0.25.

Base conversion 20090985

Base	System	Value
2	Binary	1001100101001000001101001
3	Ternary	1101210201122120
4	Quaternary	1030221001221
5	Quinary	20120402420
6	Senary	1554341453
8	Octal	114510151
10	Decimal	20090985
12	Duodecimal	688a889
16	Hexadecimal	1329069
20	Vigesimal	65b795
36	Base36	bymax

Cryptographic Hash Functions

md5	5dcbb2a34fb51045b5cbc81450e538b5
sha1	29d0a649b23243a39f669ce23cff02be07fdc351
sha256	43d8a657a0b397272979a2d2b08b6eb2f5adc68d32a1821b273f1a7cb79a1961
sha512	690bc7991d0ac4d9e0131ed6e6d6935baa33973d264883cb7b95439298318b149a60281b9e8dcc505a5b70bf67464c4599294fd17193c7af9995515c3692572f
ripemd-160	663f164132a8f89aa1db06b54a2416b39e3f31b7

20090985 as geometric shapes

Circle

Radius = n

Diameter	40181970
Circumference	126235381.75877
Area	1.2680965806923E+15

Sphere

Radius = n

Volume	3.3969745841654E+22
Surface area	5.0723863227693E+15
Circumference	126235381.75877

Square

Length = n

Perimeter	80363940
Area	403647678270225
Diagonal	28412943.468434

Cube

Length = n

Surface area	2421886069621350
Volume	8.1096794494119E+21
Space diagonal	34798606.794104

Equilateral Triangle

Length = n

Perimeter	60272955
Area	1.7478457178031E+14
Altitude	17399303.397052

Triangular Pyramid

Length = n

Surface area	1.7478457178031E+14
Volume	9.5573488865473E+20
Height	9470981.1561448