2020981 (number)

2020981 is an odd 7-digits composite number following 2020980 and preceding 2020982. In scientific notation, it is written as 2.020981 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1936368 positive integers (up to 2020981) that are relatively prime to 2020981.

Interesting facts

Basic properties

Name

Name two million twenty thousand nine hundred eighty-one

Notation

Scientific notation 2.020981 × 10^6
Engineering notation 2.020981 × 10^6

Prime Factorization of 2020981

Prime Factorization 6583 × 307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2020981
Product of the distinct prime numbers

The prime factorization of 2020981 is 6583 × 307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2020981)

Multiplication

n×y
n×2 4041962
n×3 6062943
n×4 8083924
n×5 10104905

Division

n÷y
n÷2 1010490.5
n÷3 673660.33333333
n÷3 505245.25
n÷5 404196.2

Exponentiation

ny
n2 4084364202361
n3 8254422450051736141
n4 1.6682030937528E+25
n5 3.3714067566156E+31

Nth Root

y√n
2√n 1421.6121130604
3√n 126.43114668668
4√n 37.704271814483
5√n 18.243680005994

Divisors of 2020981

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 -2020980
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 2020981 can be divided by 4 positive divisors. The sum of these divisors (counting 2020981) is 1, the average is 0.25.

Base conversion 2020981

Base System Value
2 Binary 111101101011001110101
3 Ternary 10210200021011
4 Quaternary 13231121311
5 Quinary 1004132411
6 Senary 111152221
8 Octal 7553165
10 Decimal 2020981
12 Duodecimal 815671
16 Hexadecimal 1ed675
20 Vigesimal ccc91
36 Base36 17bed

Cryptographic Hash Functions

md5 607a46500d606f8a8b3b3648bb367c7b
sha1 2382aa7820a2b6ae06875438a7cb4b1f8d1e365c
sha256 68b737a27d4ee5465734ee5af420559babbb852f675448f9ca89d9b2c17a9c91
sha512 9c946a7d470640f3a7c154203569c9e478f00cb3157d99b001af1b1e3333339aa3f4b77cb959257703cf15df70809d383d5ae527af8bc658ae7b83aaaf12a835
ripemd-160 686993ab74a958f5124a077fa5171992e525e6e3

2020981 as geometric shapes

Circle

Radius = n
Diameter 4041962
Circumference 12698198.125289
Area 12831408572722

Sphere

Radius = n
Volume 3.4576043904946E+19
Surface area 51325634290890
Circumference 12698198.125289

Square

Length = n
Perimeter 8083924
Area 4084364202361
Diagonal 2858098.7394983

Cube

Length = n
Surface area 24506185214166
Volume 8254422450051736141
Space diagonal 3500441.7731314

Equilateral Triangle

Length = n
Perimeter 6062943
Area 1768581578776.2
Altitude 1750220.8865657

Triangular Pyramid

Length = n
Surface area 1768581578776.2
Volume 9.7279301486834E+17
Height 952699.57983278