2021685 (number)

2021685 is an odd 7-digits composite number following 2021684 and preceding 2021686. In scientific notation, it is written as 2.021685 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 1057472 positive integers (up to 2021685) that are relatively prime to 2021685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021685 × 10^6
Engineering notation 2.021685 × 10^6

Prime Factorization of 2021685

Prime Factorization 5 × 3 × 53 × 2543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021685
Product of the distinct prime numbers

The prime factorization of 2021685 is 5 × 3 × 53 × 2543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021685)

Multiplication

n×y
n×2 4043370
n×3 6065055
n×4 8086740
n×5 10108425

Division

n÷y
n÷2 1010842.5
n÷3 673895
n÷3 505421.25
n÷5 404337

Exponentiation

ny
n2 4087210239225
n3 8263051632487594125
n4 1.6705287539626E+25
n5 3.3772829239548E+31

Nth Root

y√n
2√n 1421.8596977199
3√n 126.44582556361
4√n 37.707554915691
5√n 18.244950850351

Divisors of 2021685

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021685 can be divided by 16 positive divisors. The sum of these divisors (counting 2021685) is 1, the average is 0.0625.

Base conversion 2021685

Base System Value
2 Binary 111101101100100110101
3 Ternary 10210201020020
4 Quaternary 13231210311
5 Quinary 1004143220
6 Senary 111155353
8 Octal 7554465
10 Decimal 2021685
12 Duodecimal 815b59
16 Hexadecimal 1ed935
20 Vigesimal cce45
36 Base36 17bxx

Cryptographic Hash Functions

md5 941feeb6f3027f1591b32d9fb54b8629
sha1 f244386301e0489ecd94f357893445c47eff3a74
sha256 fd9be2dfa55947d4b1d17b8a23be05bbadbb46be51538c9c59c826be087bd08e
sha512 678e59a3d95c490c63eadc97ef098f26553a19b3f1d6ac069c397a26b006e81e8d27614284516efd9651f3cc773b157c8a7eedafab2b831a359dfbca8c3bc427
ripemd-160 e7b92b2008ac7442b278098b49ff66acee87d67e

2021685 as geometric shapes

Circle

Radius = n
Diameter 4043370
Circumference 12702621.487745
Area 12840349661226

Sphere

Radius = n
Volume 3.4612189739808E+19
Surface area 51361398644905
Circumference 12702621.487745

Square

Length = n
Perimeter 8086740
Area 4087210239225
Diagonal 2859094.3458463

Cube

Length = n
Surface area 24523261435350
Volume 8263051632487594125
Space diagonal 3501661.1368999

Equilateral Triangle

Length = n
Perimeter 6065055
Area 1769813948888.4
Altitude 1750830.5684499

Triangular Pyramid

Length = n
Surface area 1769813948888.4
Volume 9.7380997377109E+17
Height 953031.44861542