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

20690908 (number)

20690908 is an even 8-digits composite number following 20690907 and preceding 20690909. In scientific notation, it is written as 2.0690908 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 8867520 positive integers (up to 20690908) that are relatively prime to 20690908.

Interesting facts

20690908 has 12 divisors, whose sum is 41381872
The reverse of 20690908 is 80909602
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million six hundred ninety thousand nine hundred eight

Notation

Scientific notation	2.0690908 × 10^7
Engineering notation	2.0690908 × 10^6

Prime Factorization of 20690908

Prime Factorization 2 × 2 × 7 × 738961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10345454	Product of the distinct prime numbers

The prime factorization of 20690908 is 2 × 2 × 7 × 738961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 15, 87, 489, 331, 9530, 2386, 20495, 5142, 153665, 487204, 3652038, 5798258, 30758898, 52682731, 257038427, 420641867, 2343159132, 3081616647

Basic calculations (n = 20690908)

Multiplication

n×y

n×2	41381816
n×3	62072724
n×4	82763632
n×5	103454540

Division

n÷y

n÷2	10345454
n÷3	6896969.3333333
n÷3	5172727
n÷5	4138181.6

Exponentiation

n^y

n²	428113673864464
n³	8.8580606394716E+21
n⁴	1.8328131774973E+29
n⁵	3.7922568836784E+36

Nth Root

^y√n

²√n	4548.7259754793
³√n	274.53213227435
⁴√n	67.444243456942
⁵√n	29.050653738123

Divisors of 20690908

1, 2, 4, 7, 14, 28, 738961, 1477922, 2955844, 5172727, 10345454, 20690908

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20690907	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20690908 can be divided by 12 positive divisors. The sum of these divisors (counting 20690908) is 1, the average is 0.083333333333333.

Base conversion 20690908

Base	System	Value
2	Binary	1001110111011011111011100
3	Ternary	1102221012120221
4	Quaternary	1032323133130
5	Quinary	20244102113
6	Senary	2015251124
8	Octal	116733734
10	Decimal	20690908
12	Duodecimal	6b19aa4
16	Hexadecimal	13bb7dc
20	Vigesimal	696758
36	Base36	cbh7g

Cryptographic Hash Functions

md5	b1333d0948c9b25fd4d4a9836c73e363
sha1	fad84de1ba46556a4bea649416190db7ccc98e91
sha256	129298b8c153a185e2a6487c03d0ee864da1a4f46372bb1087d9c6ba6c07ef3c
sha512	98d799c009112f7dc20207ce69dc44024dbb122dc89be78db9643e8d8eb6e8a9ec78958f66320816647cec3aad48d37c96949e31f40eb7019586b8f0c2d72e07
ripemd-160	30830e763e38248960b1ef2ca4d76c5a678ee645

20690908 as geometric shapes

Circle

Radius = n

Diameter	41381816
Circumference	130004809.1378
Area	1.3449587727139E+15

Sphere

Radius = n

Volume	3.7104557640023E+22
Surface area	5.3798350908557E+15
Circumference	130004809.1378

Square

Length = n

Perimeter	82763632
Area	428113673864464
Diagonal	29261362.711414

Cube

Length = n

Surface area	2568682043186784
Volume	8.8580606394716E+21
Space diagonal	35837703.910733

Equilateral Triangle

Length = n

Perimeter	62072724
Area	1.8537865863706E+14
Altitude	17918851.955367

Triangular Pyramid

Length = n

Surface area	1.8537865863706E+14
Volume	1.043932457722E+21
Height	9753787.5704713