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

18690690 (number)

18690690 is an even 8-digits composite number following 18690689 and preceding 18690691. In scientific notation, it is written as 1.8690690 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4984176 positive integers (up to 18690690) that are relatively prime to 18690690.

Interesting facts

18690690 has 8 divisors, whose sum is 29905152
The reverse of 18690690 is 09609681
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	eighteen million six hundred ninety thousand six hundred ninety

Notation

Scientific notation	1.8690690 × 10^7
Engineering notation	1.8690690 × 10^6

Prime Factorization of 18690690

Prime Factorization 2 × 15 × 623023

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18690690	Product of the distinct prime numbers

The prime factorization of 18690690 is 2 × 15 × 623023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 80, 74, 189, 384, 1467, 1645, 73620, 60386, 395543, 162918, 9947012, 3719087, 7402877, 71815786, 902930678, 207174129, 1664073556, 3657687004

Basic calculations (n = 18690690)

Multiplication

n×y

n×2	37381380
n×3	56072070
n×4	74762760
n×5	93453450

Division

n÷y

n÷2	9345345
n÷3	6230230
n÷3	4672672.5
n÷5	3738138

Exponentiation

n^y

n²	349341892676100
n³	6.5294410200223E+21
n⁴	1.2203975797852E+29
n⁵	2.2810072840515E+36

Nth Root

^y√n

²√n	4323.2730656298
³√n	265.38422962153
⁴√n	65.751601240044
⁵√n	28.465909669818

Divisors of 18690690

1, 2, 15, 30, 623023, 1246046, 9345345, 18690690

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	-18690689	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 18690690 can be divided by 8 positive divisors. The sum of these divisors (counting 18690690) is 1, the average is 0.125.

Base conversion 18690690

Base	System	Value
2	Binary	1000111010011001010000010
3	Ternary	1022011120210210
4	Quaternary	1013103022002
5	Quinary	14241100230
6	Senary	1504334550
8	Octal	107231202
10	Decimal	18690690
12	Duodecimal	6314456
16	Hexadecimal	11d3282
20	Vigesimal	5gg6ea
36	Base36	b4ltu

Cryptographic Hash Functions

md5	c9857ba2117ad3d5febb271b4ebda58c
sha1	7a9c2aae3e63a37f382ea14457524b3b212166c7
sha256	f196e09f12bdbf0a637a2730737b54de4509b9049be1d68491ff11d1fc017ffe
sha512	5c3f624e8fb5613b4456dc568252bcccdd30a33869d974e07cc3f9c35027dbe089396a1d835929436a1352d051188046cb4be1c565f2e537532c959bfa5c4f23
ripemd-160	dd2487d8923594eff863f65943f3abde94caaecc

18690690 as geometric shapes

Circle

Radius = n

Diameter	37381380
Circumference	117437068.78905
Area	1.0974899236224E+15

Sphere

Radius = n

Volume	2.73504585874E+22
Surface area	4.3899596944896E+15
Circumference	117437068.78905

Square

Length = n

Perimeter	74762760
Area	349341892676100
Diagonal	26432627.288111

Cube

Length = n

Surface area	2096051356056600
Volume	6.5294410200223E+21
Space diagonal	32373224.70852

Equilateral Triangle

Length = n

Perimeter	56072070
Area	1.5126947683182E+14
Altitude	16186612.35426

Triangular Pyramid

Length = n

Surface area	1.5126947683182E+14
Volume	7.6950200376922E+20
Height	8810875.7627037