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

161085 (number)

161085 is an odd 6-digits composite number following 161084 and preceding 161086. In scientific notation, it is written as 1.61085 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 85904 positive integers (up to 161085) that are relatively prime to 161085.

Interesting facts

161085 has 8 divisors, whose sum is 257760
The reverse of 161085 is 580161
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred sixty-one thousand eighty-five

Notation

Scientific notation	1.61085 × 10^5
Engineering notation	1.61085 × 10^3

Prime Factorization of 161085

Prime Factorization 5 × 3 × 10739

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	161085	Product of the distinct prime numbers

The prime factorization of 161085 is 5 × 3 × 10739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 17, 17, 546, 934, 2278, 47, 37173, 17650, 312711, 275450, 3743277, 5039241, 23819590, 40730078, 615432946, 73212484, 6550513304, 4383879294

Basic calculations (n = 161085)

Multiplication

n×y

n×2	322170
n×3	483255
n×4	644340
n×5	805425

Division

n÷y

n÷2	80542.5
n÷3	53695
n÷3	40271.25
n÷5	32217

Exponentiation

n^y

n²	25948377225
n³	4179894345289125
n⁴	6.733182806109E+20
n⁵	1.0846147523221E+26

Nth Root

^y√n

²√n	401.35395849549
³√n	54.410790283184
⁴√n	20.033820366957
⁵√n	11.000464409934

Divisors of 161085

1, 3, 5, 15, 10739, 32217, 53695, 161085

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	-161084	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 161085 can be divided by 8 positive divisors. The sum of these divisors (counting 161085) is 1, the average is 0.125.

Base conversion 161085

Base	System	Value
2	Binary	100111010100111101
3	Ternary	22011222010
4	Quaternary	213110331
5	Quinary	20123320
6	Senary	3241433
8	Octal	472475
10	Decimal	161085
12	Duodecimal	79279
16	Hexadecimal	2753d
20	Vigesimal	102e5
36	Base36	3gal

Cryptographic Hash Functions

md5	61e3a45c3b34210701804c73af5249d1
sha1	ce5236c806e65b244487e5e5f0ceb05bf11be896
sha256	249224b1e7dfcdbec7b38974ca612989ddfc29d147ddf35608624db2fa326cec
sha512	c4aacd5d26547e36eb84af15dc0b916bdcba1d2d606e78878a07fd10121f6f5b3803a811c847a41889d880a325b103e3d265c94601e9bb46839244bfb4040619
ripemd-160	e325e8a6851a3b6a899e83ace716eceb2f087b0d

161085 as geometric shapes

Circle

Radius = n

Diameter	322170
Circumference	1012126.905207
Area	81519231262.637

Sphere

Radius = n

Volume	1.7508700490589E+16
Surface area	326076925050.55
Circumference	1012126.905207

Square

Length = n

Perimeter	644340
Area	25948377225
Diagonal	227808.59169487

Cube

Length = n

Surface area	155690263350
Volume	4179894345289125
Space diagonal	279007.40433723

Equilateral Triangle

Length = n

Perimeter	483255
Area	11235976931.916
Altitude	139503.70216862

Triangular Pyramid

Length = n

Surface area	11235976931.916
Volume	4.9260527269954E+14
Height	75936.197231623