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

20210990 (number)

20210990 is an even 8-digits composite number following 20210989 and preceding 20210991. In scientific notation, it is written as 2.0210990 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8084392 positive integers (up to 20210990) that are relatively prime to 20210990.

Interesting facts

20210990 has 8 divisors, whose sum is 36379800
The reverse of 20210990 is 09901202
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million two hundred ten thousand nine hundred ninety

Notation

Scientific notation	2.0210990 × 10^7
Engineering notation	2.0210990 × 10^6

Prime Factorization of 20210990

Prime Factorization 2 × 5 × 2021099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20210990	Product of the distinct prime numbers

The prime factorization of 20210990 is 2 × 5 × 2021099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 32, 41, 622, 483, 2231, 9980, 74354, 4360, 676740, 616917, 8795064, 2514564, 2974353, 95361466, 744819124, 443370846, 737375013, 8681447438

Basic calculations (n = 20210990)

Multiplication

n×y

n×2	40421980
n×3	60632970
n×4	80843960
n×5	101054950

Division

n÷y

n÷2	10105495
n÷3	6736996.6666667
n÷3	5052747.5
n÷5	4042198

Exponentiation

n^y

n²	408484116780100
n³	8.2558683994014E+21
n⁴	1.6685927366162E+29
n⁵	3.3723911113822E+36

Nth Root

^y√n

²√n	4495.6634660526
³√n	272.39294956247
⁴√n	67.049708918478
⁵√n	28.914621885527

Divisors of 20210990

1, 2, 5, 10, 2021099, 4042198, 10105495, 20210990

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20210989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210990 can be divided by 8 positive divisors. The sum of these divisors (counting 20210990) is 1, the average is 0.125.

Base conversion 20210990

Base	System	Value
2	Binary	1001101000110010100101110
3	Ternary	1102000211021012
4	Quaternary	1031012110232
5	Quinary	20133222430
6	Senary	2001105222
8	Octal	115062456
10	Decimal	20210990
12	Duodecimal	6928212
16	Hexadecimal	134652e
20	Vigesimal	66679a
36	Base36	c16we

Cryptographic Hash Functions

md5	38efb14705b015253e3a8efbf2e3a74f
sha1	7dc8c9157e550a99f6ef35cc6bdf5b868b949640
sha256	8a9221eea894d079f854eb0d0367d3f2f0783e4c70dbf00ca7d6f66bb105c9ad
sha512	2f0d7b581135507f1390ffb3fbedd111e7bc63ac3cec8c7a78fa4451407a2ff9dfc2bba686d280167cf5fca8f5f3d7168b15e8a5598544a8768e34e025b347a9
ripemd-160	7396238f689d81707f2a2f9bcfc71945960b275f

20210990 as geometric shapes

Circle

Radius = n

Diameter	40421980
Circumference	126989395.41155
Area	1.2832907003845E+15

Sphere

Radius = n

Volume	3.4582100683418E+22
Surface area	5.1331628015379E+15
Circumference	126989395.41155

Square

Length = n

Perimeter	80843960
Area	408484116780100
Diagonal	28582656.166987

Cube

Length = n

Surface area	2450904700680600
Volume	8.2558683994014E+21
Space diagonal	35006461.551266

Equilateral Triangle

Length = n

Perimeter	60632970
Area	1.7687881108701E+14
Altitude	17503230.775633

Triangular Pyramid

Length = n

Surface area	1.7687881108701E+14
Volume	9.7296342163341E+20
Height	9527552.0556623