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

18389920 (number)

18389920 is an even 8-digits composite number following 18389919 and preceding 18389921. In scientific notation, it is written as 1.8389920 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 6922240 positive integers (up to 18389920) that are relatively prime to 18389920.

Interesting facts

18389920 has 24 divisors, whose sum is 36636516
The reverse of 18389920 is 02998381
Previous prime number is 85

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighteen million three hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation	1.8389920 × 10^7
Engineering notation	1.8389920 × 10^6

Prime Factorization of 18389920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 85 × 6761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	1149370	Product of the distinct prime numbers

The prime factorization of 18389920 is 2 × 2 × 2 × 2 × 2 × 85 × 6761. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 59, 27, 142, 873, 1711, 1509, 25907, 23950, 542878, 598069, 3182262, 3608508, 35740533, 98727404, 752920733, 929266564, 2798263333, 2670158587

Basic calculations (n = 18389920)

Multiplication

n×y

n×2	36779840
n×3	55169760
n×4	73559680
n×5	91949600

Division

n÷y

n÷2	9194960
n÷3	6129973.3333333
n÷3	4597480
n÷5	3677984

Exponentiation

n^y

n²	338189157606400
n³	6.2192715532491E+21
n⁴	1.1437190632253E+29
n⁵	2.1032902075188E+36

Nth Root

^y√n

²√n	4288.3470008851
³√n	263.9530066339
⁴√n	65.485471677961
⁵√n	28.373699702135

Divisors of 18389920

1, 2, 4, 8, 16, 32, 85, 170, 340, 680, 1360, 2720, 6761, 13522, 27044, 54088, 108176, 216352, 574685, 1149370, 2298740, 4597480, 9194960, 18389920

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18389919	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18389920 can be divided by 24 positive divisors. The sum of these divisors (counting 18389920) is 1, the average is 0.041666666666667.

Base conversion 18389920

Base	System	Value
2	Binary	1000110001001101110100000
3	Ternary	1021121022020011
4	Quaternary	1012021232200
5	Quinary	14201434140
6	Senary	1454054304
8	Octal	106115640
10	Decimal	18389920
12	Duodecimal	61aa394
16	Hexadecimal	1189ba0
20	Vigesimal	5eieg0
36	Base36	ay5r4

Cryptographic Hash Functions

md5	06f5c5291d68d5e173bed0b8e6480d75
sha1	db8d88fd9b9c8558ba17956ade4de509bb539167
sha256	1ba957bc7d6fcc2882e655139db95420f4b233ed1bebac8c18ad811a4f6dbdc4
sha512	2618e70757e2305ea06b863658c2822ebb732dce267017e4c2759081f0047e01346c1ae0e341cf50b63db4e62c7ecd0d02f7fd08de8fcc4a660fa1365b65711f
ripemd-160	1b769863638a44eef80f37899427d86a5b4682f0

18389920 as geometric shapes

Circle

Radius = n

Diameter	36779840
Circumference	115547275.14421
Area	1.06245257306E+15

Sphere

Radius = n

Volume	2.6051223763156E+22
Surface area	4.2498102922399E+15
Circumference	115547275.14421

Square

Length = n

Perimeter	73559680
Area	338189157606400
Diagonal	26007274.274956

Cube

Length = n

Surface area	2029134945638400
Volume	6.2192715532491E+21
Space diagonal	31852275.787127

Equilateral Triangle

Length = n

Perimeter	55169760
Area	1.464402008858E+14
Altitude	15926137.893564

Triangular Pyramid

Length = n

Surface area	1.464402008858E+14
Volume	7.3294818155717E+20
Height	8669091.4249854