2021640 (number)

2021640 is an even 7-digits composite number following 2021639 and preceding 2021641. In scientific notation, it is written as 2.021640 × 10^6. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 506880 positive integers (up to 2021640) that are relatively prime to 2021640.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand six hundred forty

Notation

Scientific notation 2.021640 × 10^6
Engineering notation 2.021640 × 10^6

Prime Factorization of 2021640

Prime Factorization 2 × 2 × 2 × 15 × 17 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 505410
Product of the distinct prime numbers

The prime factorization of 2021640 is 2 × 2 × 2 × 15 × 17 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 25, 31, 291, 729, 1533, 4229, 85425, 29147, 346950, 342614, 2333168, 6266385, 12367101, 44610246, 964990320, 851909825, 4119055391, 3555284604

Basic calculations (n = 2021640)

Multiplication

n×y
n×2 4043280
n×3 6064920
n×4 8086560
n×5 10108200

Division

n÷y
n÷2 1010820
n÷3 673880
n÷3 505410
n÷5 404328

Exponentiation

ny
n2 4087028289600
n3 8262499871386944000
n4 1.6703800239991E+25
n5 3.3769070717175E+31

Nth Root

y√n
2√n 1421.8438732857
3√n 126.44488738509
4√n 37.707345084024
5√n 18.244869627995

Divisors of 2021640

1, 2, 4, 8, 15, 17, 30, 34, 60, 68, 120, 136, 255, 510, 991, 1020, 1982, 2040, 3964, 7928, 14865, 16847, 29730, 33694, 59460, 67388, 118920, 134776, 252705, 505410, 1010820, 2021640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021640 can be divided by 32 positive divisors. The sum of these divisors (counting 2021640) is 1, the average is 0.03125.

Base conversion 2021640

Base System Value
2 Binary 111101101100100001000
3 Ternary 10210201011120
4 Quaternary 13231210020
5 Quinary 1004143030
6 Senary 111155240
8 Octal 7554410
10 Decimal 2021640
12 Duodecimal 815b20
16 Hexadecimal 1ed908
20 Vigesimal cce20
36 Base36 17bwo

Cryptographic Hash Functions

md5 2aa0d76ee7f0bf738aca1d142ea55577
sha1 5370008d55324e7a8d6e8c9a4a346d2567389864
sha256 b4011b62462d9a18198e881b74d65a30d5cdead1acc48e8f55f12c81f0f2c4c7
sha512 805c55ec1b6844b785c607ec2f1fed4a58c6b160e3a836faf1df22740ee42de030707ac5a6194b497309ba227e4f4c9c9c9294b9e1580779dda11de33b1aaabf
ripemd-160 a5f3866071c51dbffaf4032f21ba187d7b14ed94

2021640 as geometric shapes

Circle

Radius = n
Diameter 4043280
Circumference 12702338.744407
Area 12839778049621

Sphere

Radius = n
Volume 3.4609878528314E+19
Surface area 51359112198484
Circumference 12702338.744407

Square

Length = n
Perimeter 8086560
Area 4087028289600
Diagonal 2859030.7062359

Cube

Length = n
Surface area 24522169737600
Volume 8262499871386944000
Space diagonal 3501583.1946135

Equilateral Triangle

Length = n
Perimeter 6064920
Area 1769735162389.6
Altitude 1750791.5973068

Triangular Pyramid

Length = n
Surface area 1769735162389.6
Volume 9.7374494810178E+17
Height 953010.23541198