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

20694890 (number)

20694890 is an even 8-digits composite number following 20694889 and preceding 20694891. In scientific notation, it is written as 2.0694890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8277952 positive integers (up to 20694890) that are relatively prime to 20694890.

Interesting facts

20694890 has 8 divisors, whose sum is 37250820
The reverse of 20694890 is 09849602
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million six hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation	2.0694890 × 10^7
Engineering notation	2.0694890 × 10^6

Prime Factorization of 20694890

Prime Factorization 2 × 5 × 2069489

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20694890	Product of the distinct prime numbers

The prime factorization of 20694890 is 2 × 5 × 2069489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 20, 11, 870, 550, 8436, 8127, 33124, 90059, 342329, 478142, 8085596, 3883351, 29648667, 64169392, 738648604, 74675483, 9944776616, 7847086245

Basic calculations (n = 20694890)

Multiplication

n×y

n×2	41389780
n×3	62084670
n×4	82779560
n×5	103474450

Division

n÷y

n÷2	10347445
n÷3	6898296.6666667
n÷3	5173722.5
n÷5	4138978

Exponentiation

n^y

n²	428278472112100
n³	8.863175869728E+21
n⁴	1.8342244967467E+29
n⁵	3.7959074195479E+36

Nth Root

^y√n

²√n	4549.1636593994
³√n	274.54974253469
⁴√n	67.447488162269
⁵√n	29.051771821478

Divisors of 20694890

1, 2, 5, 10, 2069489, 4138978, 10347445, 20694890

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	-20694889	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 20694890 can be divided by 8 positive divisors. The sum of these divisors (counting 20694890) is 1, the average is 0.125.

Base conversion 20694890

Base	System	Value
2	Binary	1001110111100011101101010
3	Ternary	1102221102001102
4	Quaternary	1032330131222
5	Quinary	20244214030
6	Senary	2015321402
8	Octal	116743552
10	Decimal	20694890
12	Duodecimal	6b20262
16	Hexadecimal	13bc76a
20	Vigesimal	696h4a
36	Base36	cbka2

Cryptographic Hash Functions

md5	848e8103c91e52d0512930d8f04e319c
sha1	01129ed41d17991936ead1adb6cbf8d0bdf45be8
sha256	8f83949542b9ed7e3a3861e1595422c20902418fd2570db5e2880e5f6a46cd4f
sha512	40154869ebca6b1acf6de7ea6519c86f2d474b5398b25447c153f55603a1517fa4870a39cbb4f2b953d721d7f8628ad96600ca36fd3b64f67acf5709c0a502bb
ripemd-160	50814a9da26f7ba5c7c8f941770fc04b2b89c334

20694890 as geometric shapes

Circle

Radius = n

Diameter	41389780
Circumference	130029828.7817
Area	1.345476501678E+15

Sphere

Radius = n

Volume	3.7125984266416E+22
Surface area	5.3819060067121E+15
Circumference	130029828.7817

Square

Length = n

Perimeter	82779560
Area	428278472112100
Diagonal	29266994.109819

Cube

Length = n

Surface area	2569670832672600
Volume	8.863175869728E+21
Space diagonal	35844600.937049

Equilateral Triangle

Length = n

Perimeter	62084670
Area	1.8545001837153E+14
Altitude	17922300.468525

Triangular Pyramid

Length = n

Surface area	1.8545001837153E+14
Volume	1.0445352933889E+21
Height	9755664.7032731