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

18378942 (number)

18378942 is an even 8-digits composite number following 18378941 and preceding 18378943. In scientific notation, it is written as 1.8378942 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6126312 positive integers (up to 18378942) that are relatively prime to 18378942.

Interesting facts

18378942 has 8 divisors, whose sum is 36757896
The reverse of 18378942 is 24987381
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighteen million three hundred seventy-eight thousand nine hundred forty-two

Notation

Scientific notation	1.8378942 × 10^7
Engineering notation	1.8378942 × 10^6

Prime Factorization of 18378942

Prime Factorization 2 × 3 × 3063157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18378942	Product of the distinct prime numbers

The prime factorization of 18378942 is 2 × 3 × 3063157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 89, 35, 152, 785, 4960, 6067, 44371, 7946, 958993, 810105, 9358154, 9833081, 94985777, 85973371, 874055448, 816664636, 8511670816, 5573436312

Basic calculations (n = 18378942)

Multiplication

n×y

n×2	36757884
n×3	55136826
n×4	73515768
n×5	91894710

Division

n÷y

n÷2	9189471
n÷3	6126314
n÷3	4594735.5
n÷5	3675788.4

Exponentiation

n^y

n²	337785509039364
n³	6.2081402790749E+21
n⁴	1.1409905011698E+29
n⁵	2.0970198243551E+36

Nth Root

^y√n

²√n	4287.0668294301
³√n	263.90047327333
⁴√n	65.475696479153
⁵√n	28.370311314588

Divisors of 18378942

1, 2, 3, 6, 3063157, 6126314, 9189471, 18378942

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	-18378941	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 18378942 can be divided by 8 positive divisors. The sum of these divisors (counting 18378942) is 1, the average is 0.125.

Base conversion 18378942

Base	System	Value
2	Binary	1000110000111000010111110
3	Ternary	1021120202011120
4	Quaternary	1012013002332
5	Quinary	14201111232
6	Senary	1453531410
8	Octal	106070276
10	Decimal	18378942
12	Duodecimal	61a3b66
16	Hexadecimal	11870be
20	Vigesimal	5eh772
36	Base36	axxa6

Cryptographic Hash Functions

md5	0eb538afe4f1b7d95044e5082d22ffd4
sha1	922d0273fe84cd0cae676aa89e18114b174a7a3b
sha256	2060236c91056cd0b898c5970de015f0d1e0fe022754dc4086a33507abc7b4e1
sha512	b7726162f549aca8325048e44319d069bc9c5098ed6ea62c5ec0f2cb3b0411e59c2e575cdd863c20a2413023571373f5ebfcdb795a826dfb646d3157be9e5b2e
ripemd-160	9ce72c33d8b0121eba95b6c6964cc6ea7ab9e3e3

18378942 as geometric shapes

Circle

Radius = n

Diameter	36757884
Circumference	115478298.33591
Area	1.0611844736872E+15

Sphere

Radius = n

Volume	2.6004597190929E+22
Surface area	4.2447378947486E+15
Circumference	115478298.33591

Square

Length = n

Perimeter	73515768
Area	337785509039364
Diagonal	25991749.038468

Cube

Length = n

Surface area	2026713054236184
Volume	6.2081402790749E+21
Space diagonal	31833261.333362

Equilateral Triangle

Length = n

Perimeter	55136826
Area	1.4626541592917E+14
Altitude	15916630.666681

Triangular Pyramid

Length = n

Surface area	1.4626541592917E+14
Volume	7.3163634831521E+20
Height	8663916.3461562