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

202991 (number)

202991 is an odd 6-digits composite number following 202990 and preceding 202992. In scientific notation, it is written as 2.02991 × 10^5. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 198000 positive integers (up to 202991) that are relatively prime to 202991.

Interesting facts

202991 has 4 divisors, whose sum is 207984
The reverse of 202991 is 199202
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5

Name

Name	two hundred two thousand nine hundred ninety-one

Notation

Scientific notation	2.02991 × 10^5
Engineering notation	2.02991 × 10^3

Prime Factorization of 202991

Prime Factorization 41 × 4951

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	202991	Product of the distinct prime numbers

The prime factorization of 202991 is 41 × 4951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 10, 100, 361, 903, 3846, 522, 43464, 80263, 855984, 856260, 8693266, 3383493, 72524543, 27748017, 354821228, 83696896, 4672637211, 3722935013

Basic calculations (n = 202991)

Multiplication

n×y

n×2	405982
n×3	608973
n×4	811964
n×5	1014955

Division

n÷y

n÷2	101495.5
n÷3	67663.666666667
n÷3	50747.75
n÷5	40598.2

Exponentiation

n^y

n²	41205346081
n³	8364314406328271
n⁴	1.697880545655E+21
n⁵	3.4465446984305E+26

Nth Root

^y√n

²√n	450.54522525491
³√n	58.770438037795
⁴√n	21.226050627823
⁵√n	11.521137415902

Divisors of 202991

1, 41, 4951, 202991

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	-202990	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 202991 can be divided by 4 positive divisors. The sum of these divisors (counting 202991) is 1, the average is 0.25.

Base conversion 202991

Base	System	Value
2	Binary	110001100011101111
3	Ternary	101022110012
4	Quaternary	301203233
5	Quinary	22443431
6	Senary	4203435
8	Octal	614357
10	Decimal	202991
12	Duodecimal	9957b
16	Hexadecimal	318ef
20	Vigesimal	1579b
36	Base36	4cmn

Cryptographic Hash Functions

md5	81f40b961d08c66bc68ccffc0fef4a05
sha1	9011b4d1f12f07a9bdc9a1d2c3a0342c73708711
sha256	cbc5d3a7fb50d3f03cff8ef68d3833467eda764d83e98b41e5b6ffe569cc96fc
sha512	0304b5f9c7e3029c702a9b0b611bef45d3a58657eea24fe9ccced6faf5f2b4238f7fc81cca716cb2437772f0dcf5589724a4fb30d5483500848751ad191551d9
ripemd-160	cbaa66f790b7969fe34842586553db0b1b51fbe5

202991 as geometric shapes

Circle

Radius = n

Diameter	405982
Circumference	1275430.0686897
Area	129450412536.69

Sphere

Radius = n

Volume	3.5036358254982E+16
Surface area	517801650146.78
Circumference	1275430.0686897

Square

Length = n

Perimeter	811964
Area	41205346081
Diagonal	287072.62523968

Cube

Length = n

Surface area	247232076486
Volume	8364314406328271
Space diagonal	351590.72547921

Equilateral Triangle

Length = n

Perimeter	608973
Area	17842438238.938
Altitude	175795.36273961

Triangular Pyramid

Length = n

Surface area	17842438238.938
Volume	9.8574390611518E+14
Height	95690.875079892