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

201891 (number)

201891 is an odd 6-digits composite number following 201890 and preceding 201892. In scientific notation, it is written as 2.01891 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 133472 positive integers (up to 201891) that are relatively prime to 201891.

Interesting facts

201891 has 8 divisors, whose sum is 271440
The reverse of 201891 is 198102
Previous prime number is 173

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	two hundred one thousand eight hundred ninety-one

Notation

Scientific notation	2.01891 × 10^5
Engineering notation	2.01891 × 10^3

Prime Factorization of 201891

Prime Factorization 3 × 173 × 389

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	201891	Product of the distinct prime numbers

The prime factorization of 201891 is 3 × 173 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 26, 63, 566, 945, 5322, 18, 19280, 88900, 332064, 775333, 7095611, 7197385, 81164495, 36905897, 691390132, 934251391, 3872091237, 5021393656

Basic calculations (n = 201891)

Multiplication

n×y

n×2	403782
n×3	605673
n×4	807564
n×5	1009455

Division

n÷y

n÷2	100945.5
n÷3	67297
n÷3	50472.75
n÷5	40378.2

Exponentiation

n^y

n²	40759975881
n³	8229072290590971
n⁴	1.6613756338197E+21
n⁵	3.3541678808749E+26

Nth Root

^y√n

²√n	449.32282381379
³√n	58.664087495658
⁴√n	21.197236230551
⁵√n	11.508623746678

Divisors of 201891

1, 3, 173, 389, 519, 1167, 67297, 201891

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	-201890	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 201891 can be divided by 8 positive divisors. The sum of these divisors (counting 201891) is 1, the average is 0.125.

Base conversion 201891

Base	System	Value
2	Binary	110001010010100011
3	Ternary	101020221110
4	Quaternary	301102203
5	Quinary	22430031
6	Senary	4154403
8	Octal	612243
10	Decimal	201891
12	Duodecimal	98a03
16	Hexadecimal	314a3
20	Vigesimal	154eb
36	Base36	4bs3

Cryptographic Hash Functions

md5	6da4c0c6fc0be42cbc7abefa885da6d8
sha1	82e1fbf15ef46fdb95b641cf007ca4060192d1d2
sha256	eb248ca182b974edfa01a8fc0570513fbe585c22f7d979a099ef57fd9edba7e5
sha512	1f9a8af4d092338d60102c1c5c1629884a6dfa16610511d7777279d42f6236a279922bdcd6a6f20943cee4965bbc8072f5835103a9ac85dc3034ae410995f4f4
ripemd-160	a8ced8114b939c323351b5f85bde7614b7de6c43

201891 as geometric shapes

Circle

Radius = n

Diameter	403782
Circumference	1268518.5648518
Area	128051240788.25

Sphere

Radius = n

Volume	3.4469857405307E+16
Surface area	512204963152.99
Circumference	1268518.5648518

Square

Length = n

Perimeter	807564
Area	40759975881
Diagonal	285516.99032107

Cube

Length = n

Surface area	244559855286
Volume	8229072290590971
Space diagonal	349685.46959089

Equilateral Triangle

Length = n

Perimeter	605673
Area	17649587285.294
Altitude	174842.73479544

Triangular Pyramid

Length = n

Surface area	17649587285.294
Volume	9.698054699252E+14
Height	95172.330107022