2021495 (number)

2021495 is an odd 7-digits composite number following 2021494 and preceding 2021496. In scientific notation, it is written as 2.021495 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 1342656 positive integers (up to 2021495) that are relatively prime to 2021495.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred ninety-five

Notation

Scientific notation 2.021495 × 10^6
Engineering notation 2.021495 × 10^6

Prime Factorization of 2021495

Prime Factorization 245 × 37 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021495
Product of the distinct prime numbers

The prime factorization of 2021495 is 245 × 37 × 223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021495)

Multiplication

n×y
n×2 4042990
n×3 6064485
n×4 8085980
n×5 10107475

Division

n÷y
n÷2 1010747.5
n÷3 673831.66666667
n÷3 505373.75
n÷5 404299

Exponentiation

ny
n2 4086442035025
n3 8260722141592862375
n4 1.6699008505619E+25
n5 3.3756962199067E+31

Nth Root

y√n
2√n 1421.7928822441
3√n 126.44186427068
4√n 37.706668935934
5√n 18.244607901674

Divisors of 2021495

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021494
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021495 can be divided by 8 positive divisors. The sum of these divisors (counting 2021495) is 1, the average is 0.125.

Base conversion 2021495

Base System Value
2 Binary 111101101100001110111
3 Ternary 10210200222012
4 Quaternary 13231201313
5 Quinary 1004141440
6 Senary 111154435
8 Octal 7554167
10 Decimal 2021495
12 Duodecimal 815a1b
16 Hexadecimal 1ed877
20 Vigesimal ccdef
36 Base36 17bsn

Cryptographic Hash Functions

md5 0e47bc46d3888ccd61e3cc55c26055f8
sha1 ceafb8b6d362a3ba04e363feb4c5fec9a4bc02ab
sha256 fab9bd98ea883c62bd33a355ebf1c02ccd9134feaf50b50b65b6723b478cd887
sha512 2f21117b601a4ba7782aefb736bd17c4804b78eb648bd50c338f03a2e4448017b735b19ae6e1c256462cf9a84c5eec3a17f99be571f954512d65011bdb95c908
ripemd-160 e8bea0c684baf4c196214c31951ccc35fce11f74

2021495 as geometric shapes

Circle

Radius = n
Diameter 4042990
Circumference 12701427.682537
Area 12837936276555

Sphere

Radius = n
Volume 3.4602431991166E+19
Surface area 51351745106220
Circumference 12701427.682537

Square

Length = n
Perimeter 8085980
Area 4086442035025
Diagonal 2858825.6452694

Cube

Length = n
Surface area 24518652210150
Volume 8260722141592862375
Space diagonal 3501332.0472464

Equilateral Triangle

Length = n
Perimeter 6064485
Area 1769481306712.1
Altitude 1750666.0236232

Triangular Pyramid

Length = n
Surface area 1769481306712.1
Volume 9.7353544063636E+17
Height 952941.88175647