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

20689628 (number)

20689628 is an even 8-digits composite number following 20689627 and preceding 20689629. In scientific notation, it is written as 2.0689628 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 10344812 positive integers (up to 20689628) that are relatively prime to 20689628.

Interesting facts

20689628 has 6 divisors, whose sum is 36206856
The reverse of 20689628 is 82698602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty million six hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation	2.0689628 × 10^7
Engineering notation	2.0689628 × 10^6

Prime Factorization of 20689628

Prime Factorization 2 × 2 × 5172407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10344814	Product of the distinct prime numbers

The prime factorization of 20689628 is 2 × 2 × 5172407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 86, 31, 273, 189, 5079, 8936, 98668, 94857, 267271, 377419, 7513785, 3935836, 63476631, 22523594, 351948762, 435249228, 1416090228, 6395202644

Basic calculations (n = 20689628)

Multiplication

n×y

n×2	41379256
n×3	62068884
n×4	82758512
n×5	103448140

Division

n÷y

n÷2	10344814
n÷3	6896542.6666667
n÷3	5172407
n÷5	4137925.6

Exponentiation

n^y

n²	428060706778384
n³	8.8564167846618E+21
n⁴	1.8323596868761E+29
n⁵	3.7910840283663E+36

Nth Root

^y√n

²√n	4548.5852745661
³√n	274.52647103777
⁴√n	67.443200358273
⁵√n	29.050294297571

Divisors of 20689628

1, 2, 4, 5172407, 10344814, 20689628

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20689627	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689628 can be divided by 6 positive divisors. The sum of these divisors (counting 20689628) is 1, the average is 0.16666666666667.

Base conversion 20689628

Base	System	Value
2	Binary	1001110111011001011011100
3	Ternary	1102221010211112
4	Quaternary	1032323023130
5	Quinary	20244032003
6	Senary	2015241152
8	Octal	116731334
10	Decimal	20689628
12	Duodecimal	6b191b8
16	Hexadecimal	13bb2dc
20	Vigesimal	696418
36	Base36	cbg7w

Cryptographic Hash Functions

md5	e2a17a8e8d128265d312d60d18882d40
sha1	80423947f3d65e9a98df62272e88a807b239e248
sha256	f6bfb35ca67c40a30f878fa60f0baed8d687e79d57ee27f7d5eac1eab640f393
sha512	1d8ea6d44b57fde215a2aa3dd16aca10756b241cf1e5ea93809fa9ec7dc9f6f99ff18d0544c8ba058a408dfa2dca2b7bec1005be7572651500999b9af8e25105
ripemd-160	d938edd05cfba1beede8283ad837053177c3198e

20689628 as geometric shapes

Circle

Radius = n

Diameter	41379256
Circumference	129996766.66061
Area	1.3447923717054E+15

Sphere

Radius = n

Volume	3.7097671877097E+22
Surface area	5.3791694868217E+15
Circumference	129996766.66061

Square

Length = n

Perimeter	82758512
Area	428060706778384
Diagonal	29259552.518054

Cube

Length = n

Surface area	2568364240670304
Volume	8.8564167846618E+21
Space diagonal	35835486.8857

Equilateral Triangle

Length = n

Perimeter	62068884
Area	1.85355723216E+14
Altitude	17917743.44285

Triangular Pyramid

Length = n

Surface area	1.85355723216E+14
Volume	1.0437387275748E+21
Height	9753184.1726847