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

20050981 (number)

20050981 is an odd 8-digits prime number following 20050980 and preceding 20050982. In scientific notation, it is written as 2.0050981 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20050980 positive integers (up to 20050981) that are relatively prime to 20050981.

Interesting facts

20050981 has 2 divisors, whose sum is 20050982
The reverse of 20050981 is 18905002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million fifty thousand nine hundred eighty-one

Notation

Scientific notation	2.0050981 × 10^7
Engineering notation	2.0050981 × 10^6

Prime Factorization of 20050981

Prime Factorization 20050981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20050981	Product of the distinct prime numbers

The prime factorization of 20050981 is 20050981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 2, 91, 55, 509, 741, 2021, 9859, 3218, 77518, 392848, 856079, 3549192, 9519777, 15556987, 24223628, 224198171, 783509905, 8482301971, 7428064440

Basic calculations (n = 20050981)

Multiplication

n×y

n×2	40101962
n×3	60152943
n×4	80203924
n×5	100254905

Division

n÷y

n÷2	10025490.5
n÷3	6683660.3333333
n÷3	5012745.25
n÷5	4010196.2

Exponentiation

n^y

n²	402041839062361
n³	8.0613332762445E+21
n⁴	1.6163764035665E+29
n⁵	3.2409932556759E+36

Nth Root

^y√n

²√n	4477.8321763996
³√n	271.67220550682
⁴√n	66.916606133303
⁵√n	28.868693199155

Divisors of 20050981

1, 20050981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20050982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10025491	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4477.8322880608	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999002543	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20050981 can be divided by 2 positive divisors. The sum of these divisors (counting 20050981) is 20050982, the average is 10025491.

Base conversion 20050981

Base	System	Value
2	Binary	1001100011111010000100101
3	Ternary	1101201200202221
4	Quaternary	1030133100211
5	Quinary	20113112411
6	Senary	1553432341
8	Octal	114372045
10	Decimal	20050981
12	Duodecimal	686b6b1
16	Hexadecimal	131f425
20	Vigesimal	656791
36	Base36	bxrfp

Cryptographic Hash Functions

md5	ec94b81d2705de0d892b68bf6be32421
sha1	92d137a012a44a0a234942fa7d933ff117c5be2d
sha256	7a6619bfaf10d9d1c23aea72186002b415441f97be3b3c4d080b26953436b793
sha512	e579423ce0df548220dd9c112cc84ae862967bc11709725b90e2bfa8edaa2dd69619bcaff2d5fb99c45022a1318f1c351a8be438f39d9a24d4d3741fac342f5d
ripemd-160	e0ea5e624aca66f622892c39064d46513e4cd881

20050981 as geometric shapes

Circle

Radius = n

Diameter	40101962
Circumference	125984029.21374
Area	1.263051688034E+15

Sphere

Radius = n

Volume	3.3767233865051E+22
Surface area	5.0522067521362E+15
Circumference	125984029.21374

Square

Length = n

Perimeter	80203924
Area	402041839062361
Diagonal	28356369.269085

Cube

Length = n

Surface area	2412251034374166
Volume	8.0613332762445E+21
Space diagonal	34729317.833598

Equilateral Triangle

Length = n

Perimeter	60152943
Area	1.7408922300611E+14
Altitude	17364658.916799

Triangular Pyramid

Length = n

Surface area	1.7408922300611E+14
Volume	9.500372375062E+20
Height	9452123.0896951