18380855 (number)

18380855 is an odd 8-digits composite number following 18380854 and preceding 18380856. In scientific notation, it is written as 1.8380855 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14615968 positive integers (up to 18380855) that are relatively prime to 18380855.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty thousand eight hundred fifty-five

Notation

Scientific notation 1.8380855 × 10^7
Engineering notation 1.8380855 × 10^6

Prime Factorization of 18380855

Prime Factorization 5 × 167 × 22013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18380855
Product of the distinct prime numbers

The prime factorization of 18380855 is 5 × 167 × 22013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18380855)

Multiplication

n×y
n×2 36761710
n×3 55142565
n×4 73523420
n×5 91904275

Division

n÷y
n÷2 9190427.5
n÷3 6126951.6666667
n÷3 4595213.75
n÷5 3676171

Exponentiation

ny
n2 337855830531025
n3 6.2100790318953E+21
n4 1.1414656222381E+29
n5 2.0981114089843E+36

Nth Root

y√n
2√n 4287.289936545
3√n 263.90962911576
4√n 65.4774001969
5√n 28.37090188336

Divisors of 18380855

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 -18380854
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 18380855 can be divided by 8 positive divisors. The sum of these divisors (counting 18380855) is 1, the average is 0.125.

Base conversion 18380855

Base System Value
2 Binary 1000110000111100000110111
3 Ternary 1021120211210102
4 Quaternary 1012013200313
5 Quinary 14201141410
6 Senary 1453544315
8 Octal 106074067
10 Decimal 18380855
12 Duodecimal 61a509b
16 Hexadecimal 1187837
20 Vigesimal 5ehc2f
36 Base36 axyrb

Cryptographic Hash Functions

md5 11af36a8dab64e9b6bcc1ddf8f81cbdf
sha1 b258490f2b19e9f10ef7652a1528e74f778a9c2a
sha256 45b66927d9a22c2540e92c979f8e64022724fd38f6f33ae8c8346bbed97e1725
sha512 1ebe631cc2a25607bac3d21d20cd126360cbfae42e1b452ec2f92d1f3527b4b9dcc90863fe01eabf68baf22efc93ba5a73b4fd3a0a912db7ade8de78854a6cdb
ripemd-160 aa8a2e36d1e043ea380f7e557c20398fdd46c5e3

18380855 as geometric shapes

Circle

Radius = n
Diameter 36761710
Circumference 115490318.0694
Area 1.0614053951687E+15

Sphere

Radius = n
Volume 2.6012718219753E+22
Surface area 4.245621580675E+15
Circumference 115490318.0694

Square

Length = n
Perimeter 73523420
Area 337855830531025
Diagonal 25994454.429013

Cube

Length = n
Surface area 2027134983186150
Volume 6.2100790318953E+21
Space diagonal 31836574.746556

Equilateral Triangle

Length = n
Perimeter 55142565
Area 1.4629586602828E+14
Altitude 15918287.373278

Triangular Pyramid

Length = n
Surface area 1.4629586602828E+14
Volume 7.3186483252626E+20
Height 8664818.1430044