2021155 (number)

2021155 is an odd 7-digits composite number following 2021154 and preceding 2021156. In scientific notation, it is written as 2.021155 × 10^6. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 1525888 positive integers (up to 2021155) that are relatively prime to 2021155.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand one hundred fifty-five

Notation

Scientific notation 2.021155 × 10^6
Engineering notation 2.021155 × 10^6

Prime Factorization of 2021155

Prime Factorization 5 × 53 × 29 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021155
Product of the distinct prime numbers

The prime factorization of 2021155 is 5 × 53 × 29 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021155)

Multiplication

n×y
n×2 4042310
n×3 6063465
n×4 8084620
n×5 10105775

Division

n÷y
n÷2 1010577.5
n÷3 673718.33333333
n÷3 505288.75
n÷5 404231

Exponentiation

ny
n2 4085067534025
n3 8256554671732298875
n4 1.6687776757545E+25
n5 3.3728583432396E+31

Nth Root

y√n
2√n 1421.6733098712
3√n 126.43477502167
4√n 37.705083342583
5√n 18.243994139675

Divisors of 2021155

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 -2021154
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 2021155 can be divided by 16 positive divisors. The sum of these divisors (counting 2021155) is 1, the average is 0.0625.

Base conversion 2021155

Base System Value
2 Binary 111101101011100100011
3 Ternary 10210200111121
4 Quaternary 13231130203
5 Quinary 1004134110
6 Senary 111153111
8 Octal 7553443
10 Decimal 2021155
12 Duodecimal 815797
16 Hexadecimal 1ed723
20 Vigesimal ccchf
36 Base36 17bj7

Cryptographic Hash Functions

md5 9c33ea5cd140f562a71576a896d04265
sha1 5b2930cf62cdfb5d0031070550c726648c13d384
sha256 df3b6a75803439ef5e7cddec6bec79f3684eb4e32fca5e42aed1862ef2d48f26
sha512 aa43db5c006e4a5c58c431b160847b19e088d6493d620fd77d6aceacf085ebab5f36ef1f2c8b2ef85e58490f0a92ca4d8f8d6d631442bd5cc1dc2a002b43421d
ripemd-160 583b0de87e368ea9bd75240e65cc3115774ebb2b

2021155 as geometric shapes

Circle

Radius = n
Diameter 4042310
Circumference 12699291.399533
Area 12833618154311

Sphere

Radius = n
Volume 3.4584975334236E+19
Surface area 51334472617244
Circumference 12699291.399533

Square

Length = n
Perimeter 8084620
Area 4085067534025
Diagonal 2858344.8126582

Cube

Length = n
Surface area 24510405204150
Volume 8256554671732298875
Space diagonal 3500743.1499719

Equilateral Triangle

Length = n
Perimeter 6063465
Area 1768886130320.4
Altitude 1750371.5749859

Triangular Pyramid

Length = n
Surface area 1768886130320.4
Volume 9.7304429960323E+17
Height 952781.6042194