18378965 (number)

18378965 is an odd 8-digits composite number following 18378964 and preceding 18378966. In scientific notation, it is written as 1.8378965 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 13272000 positive integers (up to 18378965) that are relatively prime to 18378965.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand nine hundred sixty-five

Notation

Scientific notation 1.8378965 × 10^7
Engineering notation 1.8378965 × 10^6

Prime Factorization of 18378965

Prime Factorization 11 × 5 × 151 × 2213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18378965
Product of the distinct prime numbers

The prime factorization of 18378965 is 11 × 5 × 151 × 2213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 54, 46, 418, 907, 5323, 1002, 24120, 10967, 499651, 832629, 8218563, 9132329, 15204632, 65688406, 461301194, 555059730, 48287793, 7459391731

Basic calculations (n = 18378965)

Multiplication

n×y
n×2 36757930
n×3 55136895
n×4 73515860
n×5 91894825

Division

n÷y
n÷2 9189482.5
n÷3 6126321.6666667
n÷3 4594741.25
n÷5 3675793

Exponentiation

ny
n2 337786354471225
n3 6.2081635863042E+21
n4 1.1409962126696E+29
n5 2.0970329457787E+36

Nth Root

y√n
2√n 4287.069511916
3√n 263.90058335781
4√n 65.475716963742
5√n 28.370318415289

Divisors of 18378965

1, 5, 11, 55, 151, 755, 1661, 2213, 8305, 11065, 24343, 121715, 334163, 1670815, 3675793, 18378965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378965 can be divided by 16 positive divisors. The sum of these divisors (counting 18378965) is 1, the average is 0.0625.

Base conversion 18378965

Base System Value
2 Binary 1000110000111000011010101
3 Ternary 1021120202012102
4 Quaternary 1012013003111
5 Quinary 14201111330
6 Senary 1453531445
8 Octal 106070325
10 Decimal 18378965
12 Duodecimal 61a3b85
16 Hexadecimal 11870d5
20 Vigesimal 5eh785
36 Base36 axxat

Cryptographic Hash Functions

md5 ca70593d5ef1f9724ffd0cd18777ff70
sha1 4c8cfab6812366b2966b28e06d0362f53fc83f40
sha256 7f7a61e452cbd007a7da7f6669ed37677746c81a4ba123643f87dd6ee512bd75
sha512 94d1bd028390c3cc231769469d7fa97acb0019f8402035a668a82dadfe2f709f9d93a2210cf14099fa18037563288ef0bad0191704c5c8edc47e7292bbbf6207
ripemd-160 fac2c5bec7bbfe7cbe373055c3373ec129b098c5

18378965 as geometric shapes

Circle

Radius = n
Diameter 36757930
Circumference 115478442.84917
Area 1.0611871296897E+15

Sphere

Radius = n
Volume 2.6004694820023E+22
Surface area 4.2447485187587E+15
Circumference 115478442.84917

Square

Length = n
Perimeter 73515860
Area 337786354471225
Diagonal 25991781.56538

Cube

Length = n
Surface area 2026718126827350
Volume 6.2081635863042E+21
Space diagonal 31833301.17053

Equilateral Triangle

Length = n
Perimeter 55136895
Area 1.4626578201191E+14
Altitude 15916650.585265

Triangular Pyramid

Length = n
Surface area 1.4626578201191E+14
Volume 7.3163909509852E+20
Height 8663927.1884601