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

161804 (number)

161804 is an even 6-digits composite number following 161803 and preceding 161805. In scientific notation, it is written as 1.61804 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 76608 positive integers (up to 161804) that are relatively prime to 161804.

Interesting facts

161804 has 12 divisors, whose sum is 298200
The reverse of 161804 is 408161
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred sixty-one thousand eight hundred four

Notation

Scientific notation	1.61804 × 10^5
Engineering notation	1.61804 × 10^3

Prime Factorization of 161804

Prime Factorization 2 × 2 × 19 × 2129

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	80902	Product of the distinct prime numbers

The prime factorization of 161804 is 2 × 2 × 19 × 2129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 21, 96, 921, 897, 878, 526, 99691, 12478, 596999, 752913, 5063791, 1950580, 64522416, 25775672, 406490730, 595702263, 7185851355, 810517124

Basic calculations (n = 161804)

Multiplication

n×y

n×2	323608
n×3	485412
n×4	647216
n×5	809020

Division

n÷y

n÷2	80902
n÷3	53934.666666667
n÷3	40451
n÷5	32360.8

Exponentiation

n^y

n²	26180534416
n³	4236115190646464
n⁴	6.8542038230736E+20
n⁵	1.1090375953886E+26

Nth Root

^y√n

²√n	402.24867930175
³√n	54.491623996841
⁴√n	20.05613819512
⁵√n	11.010266999056

Divisors of 161804

1, 2, 4, 19, 38, 76, 2129, 4258, 8516, 40451, 80902, 161804

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-161803	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161804 can be divided by 12 positive divisors. The sum of these divisors (counting 161804) is 1, the average is 0.083333333333333.

Base conversion 161804

Base	System	Value
2	Binary	100111100000001100
3	Ternary	22012221202
4	Quaternary	213200030
5	Quinary	20134204
6	Senary	3245032
8	Octal	474014
10	Decimal	161804
12	Duodecimal	79778
16	Hexadecimal	2780c
20	Vigesimal	104a4
36	Base36	3guk

Cryptographic Hash Functions

md5	dd653689f154a8f34cbe86e630826a7c
sha1	e010af89c2fb54b6eb355a7afc0ad3dbc6dfcdc3
sha256	cf0e61237275d433b285ce5c3be1c3824a4b36beb9ec4e918ebf66019640ba46
sha512	2be8aa37b06842cfd29003e616447304a23586286acfe54364a38655ed705fa1532d90fa1c080aa8ad88e7a5fec61d15d70608f46185934231c438d4e4cd59d1
ripemd-160	8d40dcd96799c1f20bd4140cae046de952a1f392

161804 as geometric shapes

Circle

Radius = n

Diameter	323608
Circumference	1016644.5154429
Area	82248574588.36

Sphere

Radius = n

Volume	1.7744197816927E+16
Surface area	328994298353.44
Circumference	1016644.5154429

Square

Length = n

Perimeter	647216
Area	26180534416
Diagonal	228825.41124622

Cube

Length = n

Surface area	157083206496
Volume	4236115190646464
Space diagonal	280252.74886787

Equilateral Triangle

Length = n

Perimeter	485412
Area	11336503944.454
Altitude	140126.37443394

Triangular Pyramid

Length = n

Surface area	11336503944.454
Volume	4.9923096286558E+14
Height	76275.137082072