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

20123665 (number)

20123665 is an odd 8-digits composite number following 20123664 and preceding 20123666. In scientific notation, it is written as 2.0123665 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15151872 positive integers (up to 20123665) that are relatively prime to 20123665.

Interesting facts

20123665 has 8 divisors, whose sum is 25569000
The reverse of 20123665 is 56632102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-three thousand six hundred sixty-five

Notation

Scientific notation	2.0123665 × 10^7
Engineering notation	2.0123665 × 10^6

Prime Factorization of 20123665

Prime Factorization 5 × 17 × 236749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123665	Product of the distinct prime numbers

The prime factorization of 20123665 is 5 × 17 × 236749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 71, 79, 431, 840, 4184, 7319, 75911, 14734, 1596, 560113, 7919406, 5139814, 30304799, 90564372, 180582126, 427610873, 6945146287, 2776531397

Basic calculations (n = 20123665)

Multiplication

n×y

n×2	40247330
n×3	60370995
n×4	80494660
n×5	100618325

Division

n÷y

n÷2	10061832.5
n÷3	6707888.3333333
n÷3	5030916.25
n÷5	4024733

Exponentiation

n^y

n²	404961893032225
n³	8.1493174731463E+21
n⁴	1.6399413480824E+29
n⁵	3.3001630308459E+36

Nth Root

^y√n

²√n	4485.9408154812
³√n	272.00007659312
⁴√n	66.977166373931
⁵√n	28.889592487896

Divisors of 20123665

1, 5, 17, 85, 236749, 1183745, 4024733, 20123665

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	-20123664	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 20123665 can be divided by 8 positive divisors. The sum of these divisors (counting 20123665) is 1, the average is 0.125.

Base conversion 20123665

Base	System	Value
2	Binary	1001100110001000000010001
3	Ternary	1101212101110221
4	Quaternary	1030301000101
5	Quinary	20122424130
6	Senary	1555153041
8	Octal	114610021
10	Decimal	20123665
12	Duodecimal	68a5781
16	Hexadecimal	1331011
20	Vigesimal	65f935
36	Base36	bzbip

Cryptographic Hash Functions

md5	66b919851489593d5c4e0f1a8974ac1e
sha1	c8048b77113e14a2b399e1620aadaf055de788fb
sha256	f5ff4f308630b31c7f3d6387c2d885d495fcbb375c72efa79eaa5681f6827686
sha512	57bcf09f6ac88f937dbfeeafac44dc19cf393a04a0e18c8f8a889897f9a8072f03a07b9f7da0c4393304a4c68e84d7fa435cc1fd43bd26a1559d0f433347d0eb
ripemd-160	cdac18aad23ff2c3de8e5ec0aa76cf426c5d3dd9

20123665 as geometric shapes

Circle

Radius = n

Diameter	40247330
Circumference	126440716.2546
Area	1.2722253081339E+15

Sphere

Radius = n

Volume	3.413578120721E+22
Surface area	5.0889012325354E+15
Circumference	126440716.2546

Square

Length = n

Perimeter	80494660
Area	404961893032225
Diagonal	28459159.967653

Cube

Length = n

Surface area	2429771358193350
Volume	8.1493174731463E+21
Space diagonal	34855210.214496

Equilateral Triangle

Length = n

Perimeter	60370995
Area	1.7535364346527E+14
Altitude	17427605.107248

Triangular Pyramid

Length = n

Surface area	1.7535364346527E+14
Volume	9.6040627455063E+20
Height	9486386.6558843