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

2021990 (number)

2021990 is an even 7-digits composite number following 2021989 and preceding 2021991. In scientific notation, it is written as 2.021990 × 10^6. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 804480 positive integers (up to 2021990) that are relatively prime to 2021990.

Interesting facts

2021990 has 16 divisors, whose sum is 3659040
The reverse of 2021990 is 0991202
Previous prime number is 241

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5

Name

Name	two million twenty-one thousand nine hundred ninety

Notation

Scientific notation	2.021990 × 10^6
Engineering notation	2.021990 × 10^6

Prime Factorization of 2021990

Prime Factorization 2 × 5 × 241 × 839

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2021990	Product of the distinct prime numbers

The prime factorization of 2021990 is 2 × 5 × 241 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 71, 7, 219, 183, 6745, 7070, 19422, 41748, 111975, 643076, 3190880, 3690446, 64746173, 40747539, 650465006, 587449891, 1050502918, 2647684587

Basic calculations (n = 2021990)

Multiplication

n×y

n×2	4043980
n×3	6065970
n×4	8087960
n×5	10109950

Division

n÷y

n÷2	1010995
n÷3	673996.66666667
n÷3	505497.5
n÷5	404398

Exponentiation

n^y

n²	4088443560100
n³	8266791994086599000
n⁴	1.6715370744123E+25
n⁵	3.379831249091E+31

Nth Root

^y√n

²√n	1421.9669475765
³√n	126.45218396227
⁴√n	37.708977015778
⁵√n	18.245501319315

Divisors of 2021990

1, 2, 5, 10, 241, 482, 839, 1205, 1678, 2410, 4195, 8390, 202199, 404398, 1010995, 2021990

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	-2021989	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 2021990 can be divided by 16 positive divisors. The sum of these divisors (counting 2021990) is 1, the average is 0.0625.

Base conversion 2021990

Base	System	Value
2	Binary	111101101101001100110
3	Ternary	10210201122112
4	Quaternary	13231221212
5	Quinary	1004200430
6	Senary	111201022
8	Octal	7555146
10	Decimal	2021990
12	Duodecimal	816172
16	Hexadecimal	1eda66
20	Vigesimal	cceja
36	Base36	17c6e

Cryptographic Hash Functions

md5	6c69b3c82c2254907d5a3973ef259dd0
sha1	34d7014a471ebb463c30b4c4079ee8255ca38909
sha256	64644b764ffc381be49530a51b266e09a4329d8491d2dd6071de96e3ce14a667
sha512	bae80f7b19e6add0af0ecb006f33bcad6d0d6f5eba012e09b7623842d38ac54a9471ac12700552d7e01ed5b08ec0838587fcf5ef2104b99a767c2c9338134e0e
ripemd-160	03d30660b036101f2deb18e771e4bdc52a557623

2021990 as geometric shapes

Circle

Radius = n

Diameter	4043980
Circumference	12704537.859264
Area	12844224253027

Sphere

Radius = n

Volume	3.4627857329836E+19
Surface area	51376897012107
Circumference	12704537.859264

Square

Length = n

Perimeter	8087960
Area	4088443560100
Diagonal	2859525.6809828

Cube

Length = n

Surface area	24530661360600
Volume	8266791994086599000
Space diagonal	3502189.4123962

Equilateral Triangle

Length = n

Perimeter	6065970
Area	1770347992492.7
Altitude	1751094.7061981

Triangular Pyramid

Length = n

Surface area	1770347992492.7
Volume	9.7425077961288E+17
Height	953175.22699426