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

201989 (number)

201989 is an odd 6-digits composite number following 201988 and preceding 201990. In scientific notation, it is written as 2.01989 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 191340 positive integers (up to 201989) that are relatively prime to 201989.

Interesting facts

201989 has 4 divisors, whose sum is 212640
The reverse of 201989 is 989102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2

Name

Name	two hundred one thousand nine hundred eighty-nine

Notation

Scientific notation	2.01989 × 10^5
Engineering notation	2.01989 × 10^3

Prime Factorization of 201989

Prime Factorization 19 × 10631

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	201989	Product of the distinct prime numbers

The prime factorization of 201989 is 19 × 10631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 92, 47, 146, 835, 3973, 3068, 83682, 62968, 245681, 160888, 4103580, 5070373, 41610981, 34063125, 323642406, 710216368, 5037011467, 5763141435

Basic calculations (n = 201989)

Multiplication

n×y

n×2	403978
n×3	605967
n×4	807956
n×5	1009945

Division

n÷y

n÷2	100994.5
n÷3	67329.666666667
n÷3	50497.25
n÷5	40397.8

Exponentiation

n^y

n²	40799556121
n³	8241061541324669
n⁴	1.6646037796706E+21
n⁵	3.3623165285189E+26

Nth Root

^y√n

²√n	449.4318635789
³√n	58.673578013816
⁴√n	21.199808102407
⁵√n	11.509740811038

Divisors of 201989

1, 19, 10631, 201989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-201988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201989 can be divided by 4 positive divisors. The sum of these divisors (counting 201989) is 1, the average is 0.25.

Base conversion 201989

Base	System	Value
2	Binary	110001010100000101
3	Ternary	101021002002
4	Quaternary	301110011
5	Quinary	22430424
6	Senary	4155045
8	Octal	612405
10	Decimal	201989
12	Duodecimal	98a85
16	Hexadecimal	31505
20	Vigesimal	154j9
36	Base36	4but

Cryptographic Hash Functions

md5	25606b4b18c9a5d9579f2da24a8c0523
sha1	99e34aaf181410cdadd5dd28bff5db6278bdbb9c
sha256	6f61b6daf5f35c2ea302c48ade73f826a37a6b9bcf1bef3f8072a52a427f2908
sha512	615c645eaf401dbfb107c50117dde1534a2e3e4c32d313d3ba2a9529ef9a7ae83f17cfe4155cd24b1c402a594c081be2ad988ffaaa28de3bf7da8bb8ca5636a6
ripemd-160	e5f1e310da48ba0dab6063a267366f9a2615dc38

201989 as geometric shapes

Circle

Radius = n

Diameter	403978
Circumference	1269134.3170119
Area	128175585779.46

Sphere

Radius = n

Volume	3.4520077861343E+16
Surface area	512702343117.83
Circumference	1269134.3170119

Square

Length = n

Perimeter	807956
Area	40799556121
Diagonal	285655.58325018

Cube

Length = n

Surface area	244797336726
Volume	8241061541324669
Space diagonal	349855.21057003

Equilateral Triangle

Length = n

Perimeter	605967
Area	17666726031.957
Altitude	174927.60528501

Triangular Pyramid

Length = n

Surface area	17666726031.957
Volume	9.7121841667439E+14
Height	95218.52775006