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

161825 (number)

161825 is an odd 6-digits composite number following 161824 and preceding 161826. In scientific notation, it is written as 1.61825 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 129440 positive integers (up to 161825) that are relatively prime to 161825.

Interesting facts

161825 has 6 divisors, whose sum is 200694
The reverse of 161825 is 528161
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	one hundred sixty-one thousand eight hundred twenty-five

Notation

Scientific notation	1.61825 × 10^5
Engineering notation	1.61825 × 10^3

Prime Factorization of 161825

Prime Factorization 5 × 5 × 6473

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	32365	Product of the distinct prime numbers

The prime factorization of 161825 is 5 × 5 × 6473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 16, 72, 287, 316, 1803, 6967, 84603, 91688, 2054, 122332, 2275747, 8117788, 57000829, 22996936, 900622610, 634495079, 8009130679, 5130440746

Basic calculations (n = 161825)

Multiplication

n×y

n×2	323650
n×3	485475
n×4	647300
n×5	809125

Division

n÷y

n÷2	80912.5
n÷3	53941.666666667
n÷3	40456.25
n÷5	32365

Exponentiation

n^y

n²	26187330625
n³	4237764778390625
n⁴	6.8577628526306E+20
n⁵	1.109757473627E+26

Nth Root

^y√n

²√n	402.27478171021
³√n	54.493981323403
⁴√n	20.056788918225
⁵√n	11.010552781366

Divisors of 161825

1, 5, 25, 6473, 32365, 161825

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-161824	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161825 can be divided by 6 positive divisors. The sum of these divisors (counting 161825) is 1, the average is 0.16666666666667.

Base conversion 161825

Base	System	Value
2	Binary	100111100000100001
3	Ternary	22012222112
4	Quaternary	213200201
5	Quinary	20134300
6	Senary	3245105
8	Octal	474041
10	Decimal	161825
12	Duodecimal	79795
16	Hexadecimal	27821
20	Vigesimal	104b5
36	Base36	3gv5

Cryptographic Hash Functions

md5	17f187d1996682b77d756ee6d6e6c91b
sha1	f30945c45ebc392b3ceface71ac48541cafb8c3d
sha256	7abf1901a154f899c8d587fc88cf66bd0345d91235c33312a42c414596f1f8c8
sha512	5d2483ca6b1488d1f81286aeae8770e2e004cd7d23b37be184bce790d34c52ea2b4893d0068d7b7f383e8faa0a6a84ec0a39bbea3817bf7392b8cef938f77d6e
ripemd-160	19ab6fa5d0674b512912c76a4914f7bd35ccd49f

161825 as geometric shapes

Circle

Radius = n

Diameter	323650
Circumference	1016776.4623343
Area	82269925508.627

Sphere

Radius = n

Volume	1.7751107593911E+16
Surface area	329079702034.51
Circumference	1016776.4623343

Square

Length = n

Perimeter	647300
Area	26187330625
Diagonal	228855.10973103

Cube

Length = n

Surface area	157123983750
Volume	4237764778390625
Space diagonal	280289.12193483

Equilateral Triangle

Length = n

Perimeter	485475
Area	11339446789.276
Altitude	140144.56096742

Triangular Pyramid

Length = n

Surface area	11339446789.276
Volume	4.9942536864559E+14
Height	76285.036577009