2021868 (number)

2021868 is an even 7-digits composite number following 2021867 and preceding 2021869. In scientific notation, it is written as 2.021868 × 10^6. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 663552 positive integers (up to 2021868) that are relatively prime to 2021868.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred sixty-eight

Notation

Scientific notation 2.021868 × 10^6
Engineering notation 2.021868 × 10^6

Prime Factorization of 2021868

Prime Factorization 2 × 2 × 291 × 3 × 3 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 336978
Product of the distinct prime numbers

The prime factorization of 2021868 is 2 × 2 × 291 × 3 × 3 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 83, 14, 355, 90, 6576, 2553, 42188, 33314, 973059, 659930, 7922380, 3974173, 76768623, 8888202, 316464536, 386661191, 890920130, 8797950809

Basic calculations (n = 2021868)

Multiplication

n×y
n×2 4043736
n×3 6065604
n×4 8087472
n×5 10109340

Division

n÷y
n÷2 1010934
n÷3 673956
n÷3 505467
n÷5 404373.6

Exponentiation

ny
n2 4087950209424
n3 8265295714027684032
n4 1.671133691473E+25
n5 3.3788117345111E+31

Nth Root

y√n
2√n 1421.9240486046
3√n 126.44964067954
4√n 37.708408195051
5√n 18.245281139701

Divisors of 2021868

1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 291, 386, 579, 582, 772, 873, 1158, 1164, 1737, 1746, 2316, 2619, 3474, 3492, 5238, 6948, 10476, 56163, 112326, 168489, 224652, 336978, 505467, 673956, 1010934, 2021868

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021868 can be divided by 36 positive divisors. The sum of these divisors (counting 2021868) is 1, the average is 0.027777777777778.

Base conversion 2021868

Base System Value
2 Binary 111101101100111101100
3 Ternary 10210201111000
4 Quaternary 13231213230
5 Quinary 1004144433
6 Senary 111200300
8 Octal 7554754
10 Decimal 2021868
12 Duodecimal 816090
16 Hexadecimal 1ed9ec
20 Vigesimal cced8
36 Base36 17c30

Cryptographic Hash Functions

md5 7fbbbfcdbed2c375cefc19ba475f57d9
sha1 34f7bb9e76504ffe04da15a49db0405972cda7b2
sha256 232be9b383e05398182d9f2b99e97900dd048f5a0873e57a10836a7000093e93
sha512 60c9e2a2d9155040213abb5052b36e512dda077075f36f61dbeaa14abf3be49c3eb4fb497517b9c1df40426425ccaa342119228fd68817f270879432f95335fe
ripemd-160 eb9da60e844f5a61800f87ca07bafcbdbdf0237c

2021868 as geometric shapes

Circle

Radius = n
Diameter 4043736
Circumference 12703771.310657
Area 12842674346167

Sphere

Radius = n
Volume 3.4621589726582E+19
Surface area 51370697384669
Circumference 12703771.310657

Square

Length = n
Perimeter 8087472
Area 4087950209424
Diagonal 2859353.1469282

Cube

Length = n
Surface area 24527701256544
Volume 8265295714027684032
Space diagonal 3501978.1021977

Equilateral Triangle

Length = n
Perimeter 6065604
Area 1770134365383.6
Altitude 1750989.0510988

Triangular Pyramid

Length = n
Surface area 1770134365383.6
Volume 9.7407444131685E+17
Height 953117.71564272