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

20161994 (number)

20161994 is an even 8-digits composite number following 20161993 and preceding 20161995. In scientific notation, it is written as 2.0161994 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10080996 positive integers (up to 20161994) that are relatively prime to 20161994.

Interesting facts

20161994 has 4 divisors, whose sum is 30242994
The reverse of 20161994 is 49916102
Previous prime number is 2

Basic properties

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

Name

Name	twenty million one hundred sixty-one thousand nine hundred ninety-four

Notation

Scientific notation	2.0161994 × 10^7
Engineering notation	2.0161994 × 10^6

Prime Factorization of 20161994

Prime Factorization 2 × 10080997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20161994	Product of the distinct prime numbers

The prime factorization of 20161994 is 2 × 10080997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 17, 16, 211, 238, 356, 933, 53954, 34214, 912025, 549186, 6895609, 3674218, 5025019, 23211874, 777832502, 7811277, 2106364519, 3966487631

Basic calculations (n = 20161994)

Multiplication

n×y

n×2	40323988
n×3	60485982
n×4	80647976
n×5	100809970

Division

n÷y

n÷2	10080997
n÷3	6720664.6666667
n÷3	5040498.5
n÷5	4032398.8

Exponentiation

n^y

n²	406506002056036
n³	8.1959715744178E+21
n⁴	1.6524712970758E+29
n⁵	3.3317116376815E+36

Nth Root

^y√n

²√n	4490.2109081868
³√n	272.17265746379
⁴√n	67.009036018934
⁵√n	28.900589158021

Divisors of 20161994

1, 2, 10080997, 20161994

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	-20161993	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 20161994 can be divided by 4 positive divisors. The sum of these divisors (counting 20161994) is 1, the average is 0.25.

Base conversion 20161994

Base	System	Value
2	Binary	1001100111010010111001010
3	Ternary	1101221100001112
4	Quaternary	1030322113022
5	Quinary	20130140434
6	Senary	2000050322
8	Octal	114722712
10	Decimal	20161994
12	Duodecimal	69039a2
16	Hexadecimal	133a5ca
20	Vigesimal	6604je
36	Base36	c053e

Cryptographic Hash Functions

md5	d256247edfa153b5b9ef12a799d28ae3
sha1	d7e960d626edc51fc2cfade056f024cd4efa1f9e
sha256	688f50f6b67c9045140cae2f974a73e0231d555f9d94e56d97eeb5d375cd3ef0
sha512	c0311aae1a733d701af8b88c57ab77a3c75cccc88ead9be6cbeca9e8fa97822db4376abbefba54e9aa721349f4ad26b8b2d6c00cbab7d66a8f6afb5b24e6dd59
ripemd-160	1b5f1416c4e9d19a2d9b7a10976ce7f2d28ab385

20161994 as geometric shapes

Circle

Radius = n

Diameter	40323988
Circumference	126681544.46424
Area	1.2770762696994E+15

Sphere

Radius = n

Volume	3.4331205449629E+22
Surface area	5.1083050787976E+15
Circumference	126681544.46424

Square

Length = n

Perimeter	80647976
Area	406506002056036
Diagonal	28513365.359285

Cube

Length = n

Surface area	2439036012336216
Volume	8.1959715744178E+21
Space diagonal	34921597.989899

Equilateral Triangle

Length = n

Perimeter	60485982
Area	1.7602226228569E+14
Altitude	17460798.994949

Triangular Pyramid

Length = n

Surface area	1.7602226228569E+14
Volume	9.6590451311383E+20
Height	9504455.1197617