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

162145 (number)

162145 is an odd 6-digits composite number following 162144 and preceding 162146. In scientific notation, it is written as 1.62145 × 10^5. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 129712 positive integers (up to 162145) that are relatively prime to 162145.

Interesting facts

162145 has 4 divisors, whose sum is 194580
The reverse of 162145 is 541261
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred sixty-two thousand one hundred forty-five

Notation

Scientific notation	1.62145 × 10^5
Engineering notation	1.62145 × 10^3

Prime Factorization of 162145

Prime Factorization 5 × 32429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	162145	Product of the distinct prime numbers

The prime factorization of 162145 is 5 × 32429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 39, 47, 810, 303, 8740, 5773, 74906, 7673, 802399, 959752, 3923703, 6072075, 98244608, 75850478, 647118362, 974303458, 1565602935, 651934923

Basic calculations (n = 162145)

Multiplication

n×y

n×2	324290
n×3	486435
n×4	648580
n×5	810725

Division

n÷y

n÷2	81072.5
n÷3	54048.333333333
n÷3	40536.25
n÷5	32429

Exponentiation

n^y

n²	26291001025
n³	4262954361198625
n⁴	6.9121673489655E+20
n⁵	1.120773374798E+26

Nth Root

^y√n

²√n	402.67232335983
³√n	54.529877285828
⁴√n	20.066696872177
⁵√n	11.014903893096

Divisors of 162145

1, 5, 32429, 162145

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	-162144	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 162145 can be divided by 4 positive divisors. The sum of these divisors (counting 162145) is 1, the average is 0.25.

Base conversion 162145

Base	System	Value
2	Binary	100111100101100001
3	Ternary	22020102101
4	Quaternary	213211201
5	Quinary	20142040
6	Senary	3250401
8	Octal	474541
10	Decimal	162145
12	Duodecimal	79a01
16	Hexadecimal	27961
20	Vigesimal	10575
36	Base36	3h41

Cryptographic Hash Functions

md5	e1fa69155606482e0ef0ee834f2cbc0f
sha1	a3ad6cafae2b3e89469b2ff5b9d3f62c4339fb9c
sha256	3cb007685bbc847d9ef12686d1657af8c1a42072af26860f77f28b7eeb0dc74a
sha512	31f97806baa2af17ae347996cf70843084b371061425a3b238e8d16667905492ce2cef4fa10d3fbf60203f32cc75bfc911e5fb085dee5444b317203c3837460c
ripemd-160	3d80af8e961c1aa69a3a518a2447b815d1161018

162145 as geometric shapes

Circle

Radius = n

Diameter	324290
Circumference	1018787.0816326
Area	82595615675.662

Sphere

Radius = n

Volume	1.785662147164E+16
Surface area	330382462702.65
Circumference	1018787.0816326

Square

Length = n

Perimeter	648580
Area	26291001025
Diagonal	229307.65807099

Cube

Length = n

Surface area	157746006150
Volume	4262954361198625
Space diagonal	280843.37819326

Equilateral Triangle

Length = n

Perimeter	486435
Area	11384337389.286
Altitude	140421.68909663

Triangular Pyramid

Length = n

Surface area	11384337389.286
Volume	5.0239398944872E+14
Height	76435.886023662