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

161889 (number)

161889 is an odd 6-digits composite number following 161888 and preceding 161890. In scientific notation, it is written as 1.61889 × 10^5. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85248 positive integers (up to 161889) that are relatively prime to 161889.

Interesting facts

161889 has 8 divisors, whose sum is 182952
The reverse of 161889 is 988161
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.61889 × 10^5
Engineering notation	1.61889 × 10^3

Prime Factorization of 161889

Prime Factorization 21 × 13 × 593

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	161889	Product of the distinct prime numbers

The prime factorization of 161889 is 21 × 13 × 593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 24, 45, 965, 370, 5382, 2234, 84988, 35693, 70201, 520340, 9253226, 983428, 59567941, 12125896, 405219057, 801306137, 9547674483, 8053918498

Basic calculations (n = 161889)

Multiplication

n×y

n×2	323778
n×3	485667
n×4	647556
n×5	809445

Division

n÷y

n÷2	80944.5
n÷3	53963
n÷3	40472.25
n÷5	32377.8

Exponentiation

n^y

n²	26208048321
n³	4242794734638369
n⁴	6.8686179679587E+20
n⁵	1.1119536942149E+26

Nth Root

^y√n

²√n	402.35432146306
³√n	54.501164299117
⁴√n	20.058771683806
⁵√n	11.011423554025

Divisors of 161889

1, 13, 21, 273, 593, 7709, 12453, 161889

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	-161888	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 161889 can be divided by 8 positive divisors. The sum of these divisors (counting 161889) is 1, the average is 0.125.

Base conversion 161889

Base	System	Value
2	Binary	100111100001100001
3	Ternary	22020001220
4	Quaternary	213201201
5	Quinary	20140024
6	Senary	3245253
8	Octal	474141
10	Decimal	161889
12	Duodecimal	79829
16	Hexadecimal	27861
20	Vigesimal	104e9
36	Base36	3gwx

Cryptographic Hash Functions

md5	71eb2b45c923f5f50786031fcefb29d5
sha1	d64684ddefc5182c46424fdabff6203c212a65ff
sha256	0e84378bd107bd8a4cde7f6f76223d1d201891779bdefa66fda6e19de7012ad0
sha512	e5d40e1ad11cc4b86b6364cea0cd89c63a2d0f7fff4f689c2d79882bbe7b730cbd07f236bb5f2f51070efa6233add9aec88728e48ad90dbdabf0b8eb22517755
ripemd-160	e3dd5c03b272dc0bc503838afc8d797b714c7cb5

161889 as geometric shapes

Circle

Radius = n

Diameter	323778
Circumference	1017178.586194
Area	82335012070.18

Sphere

Radius = n

Volume	1.7772177025372E+16
Surface area	329340048280.72
Circumference	1017178.586194

Square

Length = n

Perimeter	647556
Area	26208048321
Diagonal	228945.61939902

Cube

Length = n

Surface area	157248289926
Volume	4242794734638369
Space diagonal	280399.97318652

Equilateral Triangle

Length = n

Perimeter	485667
Area	11348417814.798
Altitude	140199.98659326

Triangular Pyramid

Length = n

Surface area	11348417814.798
Volume	5.0001815467423E+14
Height	76315.206466339