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

161888 (number)

161888 is an even 6-digits composite number following 161887 and preceding 161889. In scientific notation, it is written as 1.61888 × 10^5. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 80928 positive integers (up to 161888) that are relatively prime to 161888.

Interesting facts

161888 has 12 divisors, whose sum is 318780
The reverse of 161888 is 888161
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	one hundred sixty-one thousand eight hundred eighty-eight

Notation

Scientific notation	1.61888 × 10^5
Engineering notation	1.61888 × 10^3

Prime Factorization of 161888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10118	Product of the distinct prime numbers

The prime factorization of 161888 is 2 × 2 × 2 × 2 × 2 × 5059. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 53, 3, 36, 500, 620, 1498, 9002, 41438, 256117, 372147, 8664979, 9844677, 20622377, 90091972, 92745904, 357478400, 8654021465, 6485067102

Basic calculations (n = 161888)

Multiplication

n×y

n×2	323776
n×3	485664
n×4	647552
n×5	809440

Division

n÷y

n÷2	80944
n÷3	53962.666666667
n÷3	40472
n÷5	32377.6

Exponentiation

n^y

n²	26207724544
n³	4242716110979072
n⁴	6.8684482577418E+20
n⁵	1.1119193515493E+26

Nth Root

^y√n

²√n	402.35307877535
³√n	54.501052079682
⁴√n	20.058740707615
⁵√n	11.01140995032

Divisors of 161888

1, 2, 4, 8, 16, 32, 5059, 10118, 20236, 40472, 80944, 161888

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	-161887	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 161888 can be divided by 12 positive divisors. The sum of these divisors (counting 161888) is 1, the average is 0.083333333333333.

Base conversion 161888

Base	System	Value
2	Binary	100111100001100000
3	Ternary	22020001212
4	Quaternary	213201200
5	Quinary	20140023
6	Senary	3245252
8	Octal	474140
10	Decimal	161888
12	Duodecimal	79828
16	Hexadecimal	27860
20	Vigesimal	104e8
36	Base36	3gww

Cryptographic Hash Functions

md5	e6675fcd891e08b9a59ac85914fba716
sha1	88c6a1d26569e5a9c6efa236d3957f59d7253e5f
sha256	92d65f69ebee7a80936c96d6a661cd12350eac5ffeea1f10a26adbfe11f7f1c4
sha512	11d4c9b13f4954a97bdf7fbb11f5f108c72ed85e2b8ee6fa5a2e77fd6d1454b3be331616cad64fafa744f44ca51f735a567f5e38823bf1d636e2a39780562c1a
ripemd-160	14032b4df96301343b1e2e8c8dd2ced6f2766a90

161888 as geometric shapes

Circle

Radius = n

Diameter	323776
Circumference	1017172.3030087
Area	82333994894.735

Sphere

Radius = n

Volume	1.7771847687359E+16
Surface area	329335979578.94
Circumference	1017172.3030087

Square

Length = n

Perimeter	647552
Area	26207724544
Diagonal	228944.20518546

Cube

Length = n

Surface area	157246347264
Volume	4242716110979072
Space diagonal	280398.24113571

Equilateral Triangle

Length = n

Perimeter	485664
Area	11348277615.244
Altitude	140199.12056786

Triangular Pyramid

Length = n

Surface area	11348277615.244
Volume	5.0000888878712E+14
Height	76314.735061819