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

161641 (number)

161641 is an odd 6-digits prime number following 161640 and preceding 161642. In scientific notation, it is written as 1.61641 × 10^5. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 161640 positive integers (up to 161641) that are relatively prime to 161641.

Interesting facts

161641 has 2 divisors, whose sum is 161642
The reverse of 161641 is 146161
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred sixty-one thousand six hundred forty-one

Notation

Scientific notation	1.61641 × 10^5
Engineering notation	1.61641 × 10^3

Prime Factorization of 161641

Prime Factorization 161641

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	161641	Product of the distinct prime numbers

The prime factorization of 161641 is 161641. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 79, 94, 960, 55, 1230, 2367, 83802, 91827, 183810, 562977, 4585437, 6518003, 46604326, 32531562, 979785635, 440701835, 7399797077, 6114138114

Basic calculations (n = 161641)

Multiplication

n×y

n×2	323282
n×3	484923
n×4	646564
n×5	808205

Division

n÷y

n÷2	80820.5
n÷3	53880.333333333
n÷3	40410.25
n÷5	32328.2

Exponentiation

n^y

n²	26127812881
n³	4223325801897721
n⁴	6.8266260594455E+20
n⁵	1.1034626628748E+26

Nth Root

^y√n

²√n	402.04601726668
³√n	54.473319713102
⁴√n	20.051085189253
⁵√n	11.008047774396

Divisors of 161641

1, 161641

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	161642	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	80821	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	402.04726090349	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999876269781	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161641 can be divided by 2 positive divisors. The sum of these divisors (counting 161641) is 161642, the average is 80821.

Base conversion 161641

Base	System	Value
2	Binary	100111011101101001
3	Ternary	22012201201
4	Quaternary	213131221
5	Quinary	20133031
6	Senary	3244201
8	Octal	473551
10	Decimal	161641
12	Duodecimal	79661
16	Hexadecimal	27769
20	Vigesimal	10421
36	Base36	3gq1

Cryptographic Hash Functions

md5	71de14b6551527d1b96d1682d467e967
sha1	31f059b774569b4f61b037853142822b9b7cc84f
sha256	bf536d127d456aa2ddeb03150db66ebae39b8f04468e04546fc4c5c85e69a12f
sha512	34062f8debd0af50eeaf6722eb250bd29b5932d2b52cd414875e8ef4fa99f514bb140d957624564c3ab0184f52ea1d0fa76cf31a16a6ee1ad5c04b261ac8ebc9
ripemd-160	69bf0b63a516a2b8ab957bba556c18a94bec5be7

161641 as geometric shapes

Circle

Radius = n

Diameter	323282
Circumference	1015620.3562378
Area	82082945001.318

Sphere

Radius = n

Volume	1.7690625750611E+16
Surface area	328331780005.27
Circumference	1015620.3562378

Square

Length = n

Perimeter	646564
Area	26127812881
Diagonal	228594.89443555

Cube

Length = n

Surface area	156766877286
Volume	4223325801897721
Space diagonal	279970.42458624

Equilateral Triangle

Length = n

Perimeter	484923
Area	11313674850.136
Altitude	139985.21229312

Triangular Pyramid

Length = n

Surface area	11313674850.136
Volume	4.97723718947E+14
Height	76198.298145183