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

163661 (number)

163661 is an odd 6-digits prime number following 163660 and preceding 163662. In scientific notation, it is written as 1.63661 × 10^5. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 163660 positive integers (up to 163661) that are relatively prime to 163661.

Interesting facts

163661 has 2 divisors, whose sum is 163662
The reverse of 163661 is 166361
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	one hundred sixty-three thousand six hundred sixty-one

Notation

Scientific notation	1.63661 × 10^5
Engineering notation	1.63661 × 10^3

Prime Factorization of 163661

Prime Factorization 163661

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	163661	Product of the distinct prime numbers

The prime factorization of 163661 is 163661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 61, 97, 604, 152, 4640, 4804, 43255, 74340, 404951, 254120, 6203563, 5604684, 50693988, 81733229, 229247318, 273134970, 691560063, 6708545043

Basic calculations (n = 163661)

Multiplication

n×y

n×2	327322
n×3	490983
n×4	654644
n×5	818305

Division

n÷y

n÷2	81830.5
n÷3	54553.666666667
n÷3	40915.25
n÷5	32732.2

Exponentiation

n^y

n²	26784922921
n³	4383647270173781
n⁴	7.1743209588391E+20
n⁵	1.1741565424446E+26

Nth Root

^y√n

²√n	404.55036769233
³√n	54.699295578071
⁴√n	20.113437490701
⁵√n	11.035424404876

Divisors of 163661

1, 163661

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	163662	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	81831	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	404.55160363049	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999877796923	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163661 can be divided by 2 positive divisors. The sum of these divisors (counting 163661) is 163662, the average is 81831.

Base conversion 163661

Base	System	Value
2	Binary	100111111101001101
3	Ternary	22022111112
4	Quaternary	213331031
5	Quinary	20214121
6	Senary	3301405
8	Octal	477515
10	Decimal	163661
12	Duodecimal	7a865
16	Hexadecimal	27f4d
20	Vigesimal	10931
36	Base36	3ia5

Cryptographic Hash Functions

md5	80696e7d73fc2372847d331ebd73ee7e
sha1	3cb4f44d4164bab8f619033f0ac6cce8ddba4cd2
sha256	4ce39cd0780ab9407de6606cf29f0bf76648ffd7d49b589e1cd96e93d3f4c082
sha512	a49ed02c8b1e75d1fbbf124197f4e5d91c29b3e5c5853fac2a8f943764520b22ed5ba60294bf70f96caa3d91d04dbde53fce781f6a591979ceb363da328b766a
ripemd-160	c687ed223550f036dbece431850267c3f2a6d6df

163661 as geometric shapes

Circle

Radius = n

Diameter	327322
Circumference	1028312.3905583
Area	84147317075.582

Sphere

Radius = n

Volume	1.8362178746543E+16
Surface area	336589268302.33
Circumference	1028312.3905583

Square

Length = n

Perimeter	654644
Area	26784922921
Diagonal	231451.60583154

Cube

Length = n

Surface area	160709537526
Volume	4383647270173781
Space diagonal	283469.16721753

Equilateral Triangle

Length = n

Perimeter	490983
Area	11598211843.997
Altitude	141734.58360877

Triangular Pyramid

Length = n

Surface area	11598211843.997
Volume	5.166177851783E+14
Height	77150.535277181