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

18389968 (number)

18389968 is an even 8-digits composite number following 18389967 and preceding 18389969. In scientific notation, it is written as 1.8389968 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 10 positive divisors. There are 9194976 positive integers (up to 18389968) that are relatively prime to 18389968.

Interesting facts

18389968 has 10 divisors, whose sum is 35630594
The reverse of 18389968 is 86998381
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	eighteen million three hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation	1.8389968 × 10^7
Engineering notation	1.8389968 × 10^6

Prime Factorization of 18389968

Prime Factorization 2 × 2 × 2 × 2 × 1149373

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2298746	Product of the distinct prime numbers

The prime factorization of 18389968 is 2 × 2 × 2 × 2 × 1149373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 19, 92, 662, 836, 6846, 1740, 43643, 39093, 91229, 466417, 1387955, 1081764, 52389673, 8783737, 549163261, 946720045, 7889675385, 2348369171

Basic calculations (n = 18389968)

Multiplication

n×y

n×2	36779936
n×3	55169904
n×4	73559872
n×5	91949840

Division

n÷y

n÷2	9194984
n÷3	6129989.3333333
n÷3	4597492
n÷5	3677993.6

Exponentiation

n^y

n²	338190923041024
n³	6.2193202526149E+21
n⁴	1.1437310042734E+29
n⁵	2.1033176569196E+36

Nth Root

^y√n

²√n	4288.3525974435
³√n	263.95323628387
⁴√n	65.485514409245
⁵√n	28.373714513904

Divisors of 18389968

1, 2, 4, 8, 16, 1149373, 2298746, 4597492, 9194984, 18389968

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18389967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389968 can be divided by 10 positive divisors. The sum of these divisors (counting 18389968) is 1, the average is 0.1.

Base conversion 18389968

Base	System	Value
2	Binary	1000110001001101111010000
3	Ternary	1021121022021221
4	Quaternary	1012021233100
5	Quinary	14201434333
6	Senary	1454054424
8	Octal	106115720
10	Decimal	18389968
12	Duodecimal	61aa414
16	Hexadecimal	1189bd0
20	Vigesimal	5eiei8
36	Base36	ay5sg

Cryptographic Hash Functions

md5	983a8595168e77cf9617ef0ee53b815a
sha1	5a9858195ac27cfc36922a91440b212477bf5c24
sha256	6f0ebc39ef15fd584bf33b7e8e7a2ff1b2a43c9ff84bcd6e4b8a4f663ee2213e
sha512	d488fb00a7c6ee4cbf07b33345eb82672248b49dfbf73b9a032f3ae9ac41e9058cb12111869dbfcf8903810010a418023019c5fd17d772cab31030ace4e8daef
ripemd-160	fb86e1281fa4a8fb75e98b5e9faf58f7030d06d0

18389968 as geometric shapes

Circle

Radius = n

Diameter	36779936
Circumference	115547576.7371
Area	1.0624581193364E+15

Sphere

Radius = n

Volume	2.6051427754583E+22
Surface area	4.2498324773457E+15
Circumference	115547576.7371

Square

Length = n

Perimeter	73559872
Area	338190923041024
Diagonal	26007342.157207

Cube

Length = n

Surface area	2029145538246144
Volume	6.2193202526149E+21
Space diagonal	31852358.925566

Equilateral Triangle

Length = n

Perimeter	55169904
Area	1.4644096534142E+14
Altitude	15926179.462783

Triangular Pyramid

Length = n

Surface area	1.4644096534142E+14
Volume	7.3295392083247E+20
Height	8669114.0524024