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

201988 (number)

201988 is an even 6-digits composite number following 201987 and preceding 201989. In scientific notation, it is written as 2.01988 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 100992 positive integers (up to 201988) that are relatively prime to 201988.

Interesting facts

201988 has 6 divisors, whose sum is 353486
The reverse of 201988 is 889102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	two hundred one thousand nine hundred eighty-eight

Notation

Scientific notation	2.01988 × 10^5
Engineering notation	2.01988 × 10^3

Prime Factorization of 201988

Prime Factorization 2 × 2 × 50497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	100994	Product of the distinct prime numbers

The prime factorization of 201988 is 2 × 2 × 50497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 7, 18, 888, 445, 4316, 2649, 74602, 3844, 514794, 447836, 9238544, 7450425, 570677, 97448115, 865748546, 750225815, 4356010033, 9308202589

Basic calculations (n = 201988)

Multiplication

n×y

n×2	403976
n×3	605964
n×4	807952
n×5	1009940

Division

n÷y

n÷2	100994
n÷3	67329.333333333
n÷3	50497
n÷5	40397.6

Exponentiation

n^y

n²	40799152144
n³	8240939143262272
n⁴	1.6645708156693E+21
n⁵	3.362233299154E+26

Nth Root

^y√n

²√n	449.43075106183
³√n	58.673481187297
⁴√n	21.199781863544
⁵√n	11.509729414612

Divisors of 201988

1, 2, 4, 50497, 100994, 201988

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	-201987	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 201988 can be divided by 6 positive divisors. The sum of these divisors (counting 201988) is 1, the average is 0.16666666666667.

Base conversion 201988

Base	System	Value
2	Binary	110001010100000100
3	Ternary	101021002001
4	Quaternary	301110010
5	Quinary	22430423
6	Senary	4155044
8	Octal	612404
10	Decimal	201988
12	Duodecimal	98a84
16	Hexadecimal	31504
20	Vigesimal	154j8
36	Base36	4bus

Cryptographic Hash Functions

md5	1e284a010eb59d599d0e53ecffc12975
sha1	5d4ed5d11da10d9f7cb2c40f55279277a3bd6adb
sha256	62f663bc0437b6d3da148dec75547a1ed5f3158bbe0f15180c42d459d16aabf5
sha512	f0b56443a32b1cfa3e163dca8141e0c9bf841a4c57a73390b22c4eb04d8d3f1edc6ee2eb61bfec1560bd50222aa10205d2ff10838f86b2f9eefdbc61afa3a944
ripemd-160	cc9c5844bace90915988dde334466eaefbf28f48

201988 as geometric shapes

Circle

Radius = n

Diameter	403976
Circumference	1269128.0338266
Area	128174316648.28

Sphere

Radius = n

Volume	3.4519565161538E+16
Surface area	512697266593.13
Circumference	1269128.0338266

Square

Length = n

Perimeter	807952
Area	40799152144
Diagonal	285654.16903662

Cube

Length = n

Surface area	244794912864
Volume	8240939143262272
Space diagonal	349853.47851922

Equilateral Triangle

Length = n

Perimeter	605964
Area	17666551104.785
Altitude	174926.73925961

Triangular Pyramid

Length = n

Surface area	17666551104.785
Volume	9.712039919244E+14
Height	95218.056345539