Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

2021145 (number)

2021145 is an odd 7-digits composite number following 2021144 and preceding 2021146. In scientific notation, it is written as 2.021145 × 10^6. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 923904 positive integers (up to 2021145) that are relatively prime to 2021145.

Interesting facts

2021145 has 16 divisors, whose sum is 3696000
The reverse of 2021145 is 5411202
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6

Name

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

Notation

Scientific notation	2.021145 × 10^6
Engineering notation	2.021145 × 10^6

Prime Factorization of 2021145

Prime Factorization 3 × 7 × 5 × 19249

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2021145	Product of the distinct prime numbers

The prime factorization of 2021145 is 3 × 7 × 5 × 19249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 63, 71, 976, 99, 6987, 8925, 64732, 45817, 51440, 868117, 631907, 796829, 56586731, 88134632, 713657369, 789006831, 342095407, 9271668171

Basic calculations (n = 2021145)

Multiplication

n×y

n×2	4042290
n×3	6063435
n×4	8084580
n×5	10105725

Division

n÷y

n÷2	1010572.5
n÷3	673715
n÷3	505286.25
n÷5	404229

Exponentiation

n^y

n²	4085027111025
n³	8256432120312623625
n⁴	1.6687446497809E+25
n⁵	3.3727749051815E+31

Nth Root

^y√n

²√n	1421.6697928844
³√n	126.43456650231
⁴√n	37.705036704456
⁵√n	18.243976086601

Divisors of 2021145

1, 3, 5, 7, 15, 21, 35, 105, 19249, 57747, 96245, 134743, 288735, 404229, 673715, 2021145

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	-2021144	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 2021145 can be divided by 16 positive divisors. The sum of these divisors (counting 2021145) is 1, the average is 0.0625.

Base conversion 2021145

Base	System	Value
2	Binary	111101101011100011001
3	Ternary	10210200111020
4	Quaternary	13231130121
5	Quinary	1004134040
6	Senary	111153053
8	Octal	7553431
10	Decimal	2021145
12	Duodecimal	815789
16	Hexadecimal	1ed719
20	Vigesimal	ccch5
36	Base36	17bix

Cryptographic Hash Functions

md5	31b1256721f16e2accc66a34ed96ab4d
sha1	2a2721ee9381caf1fcc9e573d2defc89edf4a5f1
sha256	67cebcf9fb23d8175af3ded8eb03a064eea8e9f3c0181450245a6ed7377920b6
sha512	c6118dd9d225122dafaef26c42fcd1d7d97e428fea74b6f45b78093a00473ea245f80c94833450150252d92a09b357790bf916b35f6a0f4a4f11f63b034ae134
ripemd-160	95185587f53ea2f6fe8f4280ceb3494311e37fcb

2021145 as geometric shapes

Circle

Radius = n

Diameter	4042290
Circumference	12699228.567679
Area	12833491161711

Sphere

Radius = n

Volume	3.4584461992049E+19
Surface area	51333964646845
Circumference	12699228.567679

Square

Length = n

Perimeter	8084580
Area	4085027111025
Diagonal	2858330.6705226

Cube

Length = n

Surface area	24510162666150
Volume	8256432120312623625
Space diagonal	3500725.8294638

Equilateral Triangle

Length = n

Perimeter	6063435
Area	1768868626647.9
Altitude	1750362.9147319

Triangular Pyramid

Length = n

Surface area	1768868626647.9
Volume	9.7302985677991E+17
Height	952776.89017419