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

20990930 (number)

20990930 is an even 8-digits composite number following 20990929 and preceding 20990931. In scientific notation, it is written as 2.0990930 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8396368 positive integers (up to 20990930) that are relatively prime to 20990930.

Interesting facts

20990930 has 8 divisors, whose sum is 37783692
The reverse of 20990930 is 03909902
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million nine hundred ninety thousand nine hundred thirty

Notation

Scientific notation	2.0990930 × 10^7
Engineering notation	2.0990930 × 10^6

Prime Factorization of 20990930

Prime Factorization 2 × 5 × 2099093

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20990930	Product of the distinct prime numbers

The prime factorization of 20990930 is 2 × 5 × 2099093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 29, 85, 464, 376, 2094, 5003, 25179, 59426, 620679, 104397, 9997236, 3387675, 16336924, 19802324, 602176316, 801769789, 4551797805, 1305071313

Basic calculations (n = 20990930)

Multiplication

n×y

n×2	41981860
n×3	62972790
n×4	83963720
n×5	104954650

Division

n÷y

n÷2	10495465
n÷3	6996976.6666667
n÷3	5247732.5
n÷5	4198186

Exponentiation

n^y

n²	440619142264900
n³	9.2490055719426E+21
n⁴	1.9414522853026E+29
n⁵	4.0752889019126E+36

Nth Root

^y√n

²√n	4581.5859699453
³√n	275.85269216871
⁴√n	67.687413674518
⁵√n	29.13441727467

Divisors of 20990930

1, 2, 5, 10, 2099093, 4198186, 10495465, 20990930

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	-20990929	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 20990930 can be divided by 8 positive divisors. The sum of these divisors (counting 20990930) is 1, the average is 0.125.

Base conversion 20990930

Base	System	Value
2	Binary	1010000000100101111010010
3	Ternary	1110111110010212
4	Quaternary	1100010233102
5	Quinary	20333202210
6	Senary	2025524122
8	Octal	120045722
10	Decimal	20990930
12	Duodecimal	7043642
16	Hexadecimal	1404bd2
20	Vigesimal	6b3h6a
36	Base36	chwpe

Cryptographic Hash Functions

md5	000c94bedee74267119d288fe548e7b4
sha1	1763fd8ef845055771aedb7dd7224e95080dcd86
sha256	43b0425331b0e98584949f6bf2c470fee71c3e2c20c3385a663ed0898ecc64e6
sha512	8e206a474c1339b1b0dc5eec998acb0fd679218ac9fb00d28aaf1e197f16701cb509cbce7963afcb0ad9cda4be23f3fd912cf408004118dc864e6a1765c980a2
ripemd-160	ca66acfc781ab78d238b63f492e3320ddec24c58

20990930 as geometric shapes

Circle

Radius = n

Diameter	41981860
Circumference	131889902.96004
Area	1.3842458603704E+15

Sphere

Radius = n

Volume	3.8742143943768E+22
Surface area	5.5369834414818E+15
Circumference	131889902.96004

Square

Length = n

Perimeter	83963720
Area	440619142264900
Diagonal	29685657.892824

Cube

Length = n

Surface area	2643714853589400
Volume	9.2490055719426E+21
Space diagonal	36357357.258122

Equilateral Triangle

Length = n

Perimeter	62972790
Area	1.9079368529756E+14
Altitude	18178678.629061

Triangular Pyramid

Length = n

Surface area	1.9079368529756E+14
Volume	1.0900057598588E+21
Height	9895219.2976081