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

18379945 (number)

18379945 is an odd 8-digits composite number following 18379944 and preceding 18379946. In scientific notation, it is written as 1.8379945 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 14703952 positive integers (up to 18379945) that are relatively prime to 18379945.

Interesting facts

18379945 has 4 divisors, whose sum is 22055940
The reverse of 18379945 is 54997381
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighteen million three hundred seventy-nine thousand nine hundred forty-five

Notation

Scientific notation	1.8379945 × 10^7
Engineering notation	1.8379945 × 10^6

Prime Factorization of 18379945

Prime Factorization 5 × 3675989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18379945	Product of the distinct prime numbers

The prime factorization of 18379945 is 5 × 3675989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 73, 3, 146, 542, 8701, 2792, 64563, 53347, 309762, 209074, 9988285, 8522778, 50849492, 57182281, 980529674, 601492855, 7368286677, 2049301033

Basic calculations (n = 18379945)

Multiplication

n×y

n×2	36759890
n×3	55139835
n×4	73519780
n×5	91899725

Division

n÷y

n÷2	9189972.5
n÷3	6126648.3333333
n÷3	4594986.25
n÷5	3675989

Exponentiation

n^y

n²	337822378203025
n³	6.2091567311408E+21
n⁴	1.1412395921475E+29
n⁵	2.0975920935493E+36

Nth Root

^y√n

²√n	4287.1838075828
³√n	263.90527382823
⁴√n	65.47658976751
⁵√n	28.37062096028

Divisors of 18379945

1, 5, 3675989, 18379945

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18379944	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18379945 can be divided by 4 positive divisors. The sum of these divisors (counting 18379945) is 1, the average is 0.25.

Base conversion 18379945

Base	System	Value
2	Binary	1000110000111010010101001
3	Ternary	1021120210112201
4	Quaternary	1012013102221
5	Quinary	14201124240
6	Senary	1453540201
8	Octal	106072251
10	Decimal	18379945
12	Duodecimal	61a4661
16	Hexadecimal	11874a9
20	Vigesimal	5eh9h5
36	Base36	axy21

Cryptographic Hash Functions

md5	93a31d5aad6fe0b881ea5601e410ae49
sha1	f7b7736765989326f38f3d04bbee24b0bc854746
sha256	06009d8f293eafea86a8973d4634163af9b4a70ccdf70e7af3e0bbcf5bd48287
sha512	f1982b39a347aec69306e12ebd76b93a539d15ac7cbf51ff8b434ae6434e10739212a10e41798f930e61a1dc9e1e975494ff93c19c34dc0a7d970f8d99eb15e0
ripemd-160	5fe5808f39fb949a42205ae258b51e3ebaf630ba

18379945 as geometric shapes

Circle

Radius = n

Diameter	36759890
Circumference	115484600.37077
Area	1.0613003015809E+15

Sphere

Radius = n

Volume	2.6008854895386E+22
Surface area	4.2452012063234E+15
Circumference	115484600.37077

Square

Length = n

Perimeter	73519780
Area	337822378203025
Diagonal	25993167.494672

Cube

Length = n

Surface area	2026934269218150
Volume	6.2091567311408E+21
Space diagonal	31834998.580322

Equilateral Triangle

Length = n

Perimeter	55139835
Area	1.4628138074535E+14
Altitude	15917499.290161

Triangular Pyramid

Length = n

Surface area	1.4628138074535E+14
Volume	7.3175613833996E+20
Height	8664389.1648905