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

201205981 (number)

201205981 is an odd 9-digits composite number following 201205980 and preceding 201205982. In scientific notation, it is written as 2.01205981 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 201131100 positive integers (up to 201205981) that are relatively prime to 201205981.

Interesting facts

201205981 has 4 divisors, whose sum is 201280864
The reverse of 201205981 is 189502102
Previous prime number is 2791

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	two hundred one million two hundred five thousand nine hundred eighty-one

Notation

Scientific notation	2.01205981 × 10^8
Engineering notation	2.01205981 × 10^6

Prime Factorization of 201205981

Prime Factorization 2791 × 72091

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	201205981	Product of the distinct prime numbers

The prime factorization of 201205981 is 2791 × 72091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 98, 96, 262, 414, 7908, 9841, 1635, 2264, 258000, 159074, 211443, 8162274, 56949734, 19368255, 689761186, 126087806, 4255948365, 1939169223

Basic calculations (n = 201205981)

Multiplication

n×y

n×2	402411962
n×3	603617943
n×4	804823924
n×5	1006029905

Division

n÷y

n÷2	100602990.5
n÷3	67068660.333333
n÷3	50301495.25
n÷5	40241196.2

Exponentiation

n^y

n²	40483846790172361
n³	8.1455921080703E+24
n⁴	1.6389418509301E+33
n⁵	3.2976490291836E+41

Nth Root

^y√n

²√n	14184.709408374
³√n	585.97662954706
⁴√n	119.09957770023
⁵√n	45.785522772357

Divisors of 201205981

1, 2791, 72091, 201205981

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	-201205980	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 201205981 can be divided by 4 positive divisors. The sum of these divisors (counting 201205981) is 1, the average is 0.25.

Base conversion 201205981

Base	System	Value
2	Binary	1011111111100010100011011101
3	Ternary	112000121022201101
4	Quaternary	23333202203131
5	Quinary	403002042411
6	Senary	31544313101
8	Octal	1377424335
10	Decimal	201205981
12	Duodecimal	57472791
16	Hexadecimal	bfe28dd
20	Vigesimal	32haej1
36	Base36	3bsjj1

Cryptographic Hash Functions

md5	4cb206375aa56a6c37c264ef38286d31
sha1	580e14ba0fed301dd21cbd1725c9a87139326ed3
sha256	b76c8675bca2eb8dbe7dc8b791706ecb80c4d5aa0b99ac2a66f5dc226848c50a
sha512	72e6049bc26244dfb4d16224a3d51a85b409c48603cc3a6898f625b7c442f263b7a9ad41e50697c6ad7dcb30f5ad35b23516f14ddebd56043219971f581c854f
ripemd-160	8e82f18d0f1117d9c216e3d905c9bf83e57c2c38

201205981 as geometric shapes

Circle

Radius = n

Diameter	402411962
Circumference	1264214463.5359
Area	1.2718375566506E+17

Sphere

Radius = n

Volume	3.412017643447E+25
Surface area	5.0873502266024E+17
Circumference	1264214463.5359

Square

Length = n

Perimeter	804823924
Area	40483846790172361
Diagonal	284548227.16078

Cube

Length = n

Surface area	242903080741034166
Volume	8.1455921080703E+24
Space diagonal	348498981.87874

Equilateral Triangle

Length = n

Perimeter	603617943
Area	1.7530019881603E+16
Altitude	174249490.93937

Triangular Pyramid

Length = n

Surface area	1.7530019881603E+16
Volume	9.5996723606603E+23
Height	94849409.053594