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

20689210 (number)

20689210 is an even 8-digits composite number following 20689209 and preceding 20689211. In scientific notation, it is written as 2.0689210 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8275680 positive integers (up to 20689210) that are relatively prime to 20689210.

Interesting facts

20689210 has 8 divisors, whose sum is 37240596
The reverse of 20689210 is 01298602
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million six hundred eighty-nine thousand two hundred ten

Notation

Scientific notation	2.0689210 × 10^7
Engineering notation	2.0689210 × 10^6

Prime Factorization of 20689210

Prime Factorization 2 × 5 × 2068921

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20689210	Product of the distinct prime numbers

The prime factorization of 20689210 is 2 × 5 × 2068921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 15, 36, 330, 412, 1309, 7962, 89011, 70862, 976867, 34492, 2677852, 6812237, 30433725, 79305817, 995748850, 994070392, 4487195154, 9880075917

Basic calculations (n = 20689210)

Multiplication

n×y

n×2	41378420
n×3	62067630
n×4	82756840
n×5	103446050

Division

n÷y

n÷2	10344605
n÷3	6896403.3333333
n÷3	5172302.5
n÷5	4137842

Exponentiation

n^y

n²	428043410424100
n³	8.8558800073804E+21
n⁴	1.8322116120749E+29
n⁵	3.7907010806657E+36

Nth Root

^y√n

²√n	4548.5393259815
³√n	274.52462223963
⁴√n	67.44285971088
⁵√n	29.050176913913

Divisors of 20689210

1, 2, 5, 10, 2068921, 4137842, 10344605, 20689210

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	-20689209	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 20689210 can be divided by 8 positive divisors. The sum of these divisors (counting 20689210) is 1, the average is 0.125.

Base conversion 20689210

Base	System	Value
2	Binary	1001110111011000100111010
3	Ternary	1102221010021001
4	Quaternary	1032323010322
5	Quinary	20244023320
6	Senary	2015235214
8	Octal	116730472
10	Decimal	20689210
12	Duodecimal	6b18b0a
16	Hexadecimal	13bb13a
20	Vigesimal	69630a
36	Base36	cbfwa

Cryptographic Hash Functions

md5	e5d151db8ab292f4fef68f8e78349743
sha1	6115045095154744677625dc664018543077ce11
sha256	01149ec305b8b3b7a9dd0972f3f7d48c50f8b0627756819a19092d28b01a533e
sha512	5b535526c8d0a060c931e80b0f0cca369952981b669e0a0df3751501438e54c6254e9418dbb264ca0d3018c4185d4c505af1395da71c4479249c89f21e182f35
ripemd-160	8938364b9b16e4a03b74fb86c68d4bf5051b77bb

20689210 as geometric shapes

Circle

Radius = n

Diameter	41378420
Circumference	129994140.28915
Area	1.3447380336059E+15

Sphere

Radius = n

Volume	3.7095423429679E+22
Surface area	5.3789521344235E+15
Circumference	129994140.28915

Square

Length = n

Perimeter	82756840
Area	428043410424100
Diagonal	29258961.376785

Cube

Length = n

Surface area	2568260462544600
Volume	8.8558800073804E+21
Space diagonal	35834762.888462

Equilateral Triangle

Length = n

Perimeter	62067630
Area	1.853482336749E+14
Altitude	17917381.444231

Triangular Pyramid

Length = n

Surface area	1.853482336749E+14
Volume	1.0436754677655E+21
Height	9752987.125595