2021105 (number)

2021105 is an odd 7-digits composite number following 2021104 and preceding 2021106. In scientific notation, it is written as 2.021105 × 10^6. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 1616880 positive integers (up to 2021105) that are relatively prime to 2021105.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand one hundred five

Notation

Scientific notation 2.021105 × 10^6
Engineering notation 2.021105 × 10^6

Prime Factorization of 2021105

Prime Factorization 5 × 404221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021105
Product of the distinct prime numbers

The prime factorization of 2021105 is 5 × 404221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021105)

Multiplication

n×y
n×2 4042210
n×3 6063315
n×4 8084420
n×5 10105525

Division

n÷y
n÷2 1010552.5
n÷3 673701.66666667
n÷3 505276.25
n÷5 404221

Exponentiation

ny
n2 4084865421025
n3 8255941926760732625
n4 1.6686125507886E+25
n5 3.3724411694615E+31

Nth Root

y√n
2√n 1421.6557248504
3√n 126.43373241799
4√n 37.704850150218
5√n 18.243903873591

Divisors of 2021105

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021105 can be divided by 4 positive divisors. The sum of these divisors (counting 2021105) is 1, the average is 0.25.

Base conversion 2021105

Base System Value
2 Binary 111101101011011110001
3 Ternary 10210200102202
4 Quaternary 13231123301
5 Quinary 1004133410
6 Senary 111152545
8 Octal 7553361
10 Decimal 2021105
12 Duodecimal 815755
16 Hexadecimal 1ed6f1
20 Vigesimal cccf5
36 Base36 17bht

Cryptographic Hash Functions

md5 a2e0cb0f41526175456ae3cc800a179a
sha1 d6e1a2e5bb98e7d683d0a5ee89951f9bf08d6742
sha256 55d5e213e6b66724552b799b4ca29abff31bfac0db7958e89484a817bb7cfd05
sha512 892ad7e9b7d04bedc0c21d587dd315f7bb4b4a8bbab594ce33d8a1f8854ea318fdfd8ae069ef71963b6c21b1bf54dfa4b59e4e0ed77ec9f32d2a927dc73725de
ripemd-160 947ab5263908939e119a20e44c440e0b7cb34b88

2021105 as geometric shapes

Circle

Radius = n
Diameter 4042210
Circumference 12698977.240267
Area 12832983197595

Sphere

Radius = n
Volume 3.4582408674101E+19
Surface area 51331932790380
Circumference 12698977.240267

Square

Length = n
Perimeter 8084420
Area 4084865421025
Diagonal 2858274.1019801

Cube

Length = n
Surface area 24509192526150
Volume 8255941926760732625
Space diagonal 3500656.5474315

Equilateral Triangle

Length = n
Perimeter 6063315
Area 1768798612824.1
Altitude 1750328.2737157

Triangular Pyramid

Length = n
Surface area 1768798612824.1
Volume 9.7297208691581E+17
Height 952758.03399336