2021688 (number)

2021688 is an even 7-digits composite number following 2021687 and preceding 2021689. In scientific notation, it is written as 2.021688 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 657216 positive integers (up to 2021688) that are relatively prime to 2021688.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand six hundred eighty-eight

Notation

Scientific notation 2.021688 × 10^6
Engineering notation 2.021688 × 10^6

Prime Factorization of 2021688

Prime Factorization 2 × 2 × 2 × 9 × 43 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 505422
Product of the distinct prime numbers

The prime factorization of 2021688 is 2 × 2 × 2 × 9 × 43 × 653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 79, 2, 206, 580, 2297, 1098, 72838, 76681, 738707, 406684, 6223185, 9445545, 85529036, 58978607, 367105225, 9888550, 8718499698, 5561498196

Basic calculations (n = 2021688)

Multiplication

n×y
n×2 4043376
n×3 6065064
n×4 8086752
n×5 10108440

Division

n÷y
n÷2 1010844
n÷3 673896
n÷3 505422
n÷5 404337.6

Exponentiation

ny
n2 4087222369344
n3 8263088417434332672
n4 1.6705386696466E+25
n5 3.3773079819605E+31

Nth Root

y√n
2√n 1421.8607526759
3√n 126.44588810835
4√n 37.707568904344
5√n 18.244956265123

Divisors of 2021688

1, 2, 4, 8, 9, 18, 36, 43, 72, 86, 172, 344, 387, 653, 774, 1306, 1548, 2612, 3096, 5224, 5877, 11754, 23508, 28079, 47016, 56158, 112316, 224632, 252711, 505422, 1010844, 2021688

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 -2021687
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 2021688 can be divided by 32 positive divisors. The sum of these divisors (counting 2021688) is 1, the average is 0.03125.

Base conversion 2021688

Base System Value
2 Binary 111101101100100111000
3 Ternary 10210201020100
4 Quaternary 13231210320
5 Quinary 1004143223
6 Senary 111155400
8 Octal 7554470
10 Decimal 2021688
12 Duodecimal 815b60
16 Hexadecimal 1ed938
20 Vigesimal cce48
36 Base36 17by0

Cryptographic Hash Functions

md5 0cfcf31445023468da42d185319e0007
sha1 4d4cc6944c1a40bb19dfb354f6484f0e221aad9c
sha256 20b26e0bac35b7775c9e769e33ebc9800b228e1a884dc53d4fd30667c23420f1
sha512 fe52bf1ceabe7d48e8865aa5813fead43fef3f122d0d81ba23d3c84aeb5885c395a47f49f8c26ef4abca9bf12348c03a16eea3058cccea925270a1e9ec162d79
ripemd-160 749d44aab59affdf6b9052667272726b88cb06de

2021688 as geometric shapes

Circle

Radius = n
Diameter 4043376
Circumference 12702640.337301
Area 12840387769119

Sphere

Radius = n
Volume 3.4612343824233E+19
Surface area 51361551076476
Circumference 12702640.337301

Square

Length = n
Perimeter 8086752
Area 4087222369344
Diagonal 2859098.5884869

Cube

Length = n
Surface area 24523334216064
Volume 8263088417434332672
Space diagonal 3501666.3330523

Equilateral Triangle

Length = n
Perimeter 6065064
Area 1769819201384
Altitude 1750833.1665262

Triangular Pyramid

Length = n
Surface area 1769819201384
Volume 9.7381430891864E+17
Height 953032.86282898