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

20123689 (number)

20123689 is an odd 8-digits composite number following 20123688 and preceding 20123690. In scientific notation, it is written as 2.0123689 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 19017504 positive integers (up to 20123689) that are relatively prime to 20123689.

Interesting facts

20123689 has 12 divisors, whose sum is 21290500
The reverse of 20123689 is 98632102
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred twenty-three thousand six hundred eighty-nine

Notation

Scientific notation	2.0123689 × 10^7
Engineering notation	2.0123689 × 10^6

Prime Factorization of 20123689

Prime Factorization 23 × 23 × 109 × 349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	874943	Product of the distinct prime numbers

The prime factorization of 20123689 is 23 × 23 × 109 × 349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 32, 5, 354, 708, 6558, 2190, 72479, 55429, 460853, 16583, 3907993, 2475005, 36420421, 24316403, 33185596, 278005190, 2001676794, 462153582

Basic calculations (n = 20123689)

Multiplication

n×y

n×2	40247378
n×3	60371067
n×4	80494756
n×5	100618445

Division

n÷y

n÷2	10061844.5
n÷3	6707896.3333333
n÷3	5030922.25
n÷5	4024737.8

Exponentiation

n^y

n²	404962858968721
n³	8.1493466304374E+21
n⁴	1.6399491714412E+29
n⁵	3.300182710189E+36

Nth Root

^y√n

²√n	4485.9434905045
³√n	272.0001847245
⁴√n	66.977186343594
⁵√n	28.889599378787

Divisors of 20123689

1, 23, 109, 349, 529, 2507, 8027, 38041, 57661, 184621, 874943, 20123689

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	-20123688	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 20123689 can be divided by 12 positive divisors. The sum of these divisors (counting 20123689) is 1, the average is 0.083333333333333.

Base conversion 20123689

Base	System	Value
2	Binary	1001100110001000000101001
3	Ternary	1101212101111211
4	Quaternary	1030301000221
5	Quinary	20122424224
6	Senary	1555153121
8	Octal	114610051
10	Decimal	20123689
12	Duodecimal	68a57a1
16	Hexadecimal	1331029
20	Vigesimal	65f949
36	Base36	bzbjd

Cryptographic Hash Functions

md5	8f8718f110cc30914d8ee5542d67f7d4
sha1	23c9ff121f3e41487c9c5f462bab46a83296f54c
sha256	328ba72d7c7533dd6ecad90d34f939ce48312ddd3efe801d7b71ef74322d6fdd
sha512	086ccf353e01de17445c9fe4d2cf6a9a9e45a172f6174114b4be4e8afc2929111f264f20027f66a44bf111437178c9b169c5d99be18fcbf6a99aaacff8593053
ripemd-160	6f69dd31a110d8e5b58b6e27ec0a3aabf9f0d2fb

20123689 as geometric shapes

Circle

Radius = n

Diameter	40247378
Circumference	126440867.05105
Area	1.2722283427129E+15

Sphere

Radius = n

Volume	3.4135903340985E+22
Surface area	5.0889133708514E+15
Circumference	126440867.05105

Square

Length = n

Perimeter	80494756
Area	404962858968721
Diagonal	28459193.908778

Cube

Length = n

Surface area	2429777153812326
Volume	8.1493466304374E+21
Space diagonal	34855251.783715

Equilateral Triangle

Length = n

Perimeter	60371067
Area	1.7535406172804E+14
Altitude	17427625.891857

Triangular Pyramid

Length = n

Surface area	1.7535406172804E+14
Volume	9.6040971077034E+20
Height	9486397.9695928