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

20019985 (number)

20019985 is an odd 8-digits composite number following 20019984 and preceding 20019986. In scientific notation, it is written as 2.0019985 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15999984 positive integers (up to 20019985) that are relatively prime to 20019985.

Interesting facts

20019985 has 8 divisors, whose sum is 24048000
The reverse of 20019985 is 58991002
Previous prime number is 1999

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million nineteen thousand nine hundred eighty-five

Notation

Scientific notation	2.0019985 × 10^7
Engineering notation	2.0019985 × 10^6

Prime Factorization of 20019985

Prime Factorization 5 × 1999 × 2003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20019985	Product of the distinct prime numbers

The prime factorization of 20019985 is 5 × 1999 × 2003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 27, 60, 991, 196, 2189, 7038, 38446, 77927, 601185, 374536, 117741, 2994296, 44393488, 77898910, 62989929, 351475725, 3840560482, 7752074595

Basic calculations (n = 20019985)

Multiplication

n×y

n×2	40039970
n×3	60059955
n×4	80079940
n×5	100099925

Division

n÷y

n÷2	10009992.5
n÷3	6673328.3333333
n÷3	5004996.25
n÷5	4003997

Exponentiation

n^y

n²	400799799400225
n³	8.0240059719955E+21
n⁴	1.6064047919926E+29
n⁵	3.216019983962E+36

Nth Root

^y√n

²√n	4474.369788026
³√n	271.532144288
⁴√n	66.890730209993
⁵√n	28.85976228619

Divisors of 20019985

1, 5, 1999, 2003, 9995, 10015, 4003997, 20019985

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	-20019984	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 20019985 can be divided by 8 positive divisors. The sum of these divisors (counting 20019985) is 1, the average is 0.125.

Base conversion 20019985

Base	System	Value
2	Binary	1001100010111101100010001
3	Ternary	1101200010020221
4	Quaternary	1030113230101
5	Quinary	20111114420
6	Senary	1553033041
8	Octal	114275421
10	Decimal	20019985
12	Duodecimal	6855781
16	Hexadecimal	1317b11
20	Vigesimal	6529j5
36	Base36	bx3ip

Cryptographic Hash Functions

md5	6fb8fcd0bd351941aefb6937efb76d35
sha1	5f270be593b4d012fdbdda3d81e28be48b595e5f
sha256	df7661f1591be2154d9efbff0f14cde11d7d8c6b4c68f508f46584b1ae9fa189
sha512	58244801f719ee3ee609be335b441f6b3564dcc8ebe5deda980f50d9f795eb02c33bcb2a475bdca4c75043104a94cadcbafd6f26043f550119c00bff072ebfb1
ripemd-160	3af86f5c6aa4b058a4ac2ce7f9308a63d58b1ca0

20019985 as geometric shapes

Circle

Radius = n

Diameter	40039970
Circumference	125789275.60196
Area	1.259149705356E+15

Sphere

Radius = n

Volume	3.3610877618642E+22
Surface area	5.036598821424E+15
Circumference	125789275.60196

Square

Length = n

Perimeter	80079940
Area	400799799400225
Diagonal	28312534.305506

Cube

Length = n

Surface area	2404798796401350
Volume	8.0240059719955E+21
Space diagonal	34675631.186767

Equilateral Triangle

Length = n

Perimeter	60059955
Area	1.7355140405615E+14
Altitude	17337815.593383

Triangular Pyramid

Length = n

Surface area	1.7355140405615E+14
Volume	9.4563817251323E+20
Height	9437511.4351686