18308968 (number)

18308968 is an even 8-digits composite number following 18308967 and preceding 18308969. In scientific notation, it is written as 1.8308968 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 9121008 positive integers (up to 18308968) that are relatively prime to 18308968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8308968 × 10^7
Engineering notation 1.8308968 × 10^6

Prime Factorization of 18308968

Prime Factorization 2 × 2 × 2 × 283 × 8087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4577242
Product of the distinct prime numbers

The prime factorization of 18308968 is 2 × 2 × 2 × 283 × 8087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 95, 66, 276, 649, 3081, 2317, 9116, 30913, 84612, 865934, 776485, 7713495, 94428934, 57139560, 105202739, 275932137, 1493263209, 798716148

Basic calculations (n = 18308968)

Multiplication

n×y
n×2 36617936
n×3 54926904
n×4 73235872
n×5 91544840

Division

n÷y
n÷2 9154484
n÷3 6102989.3333333
n÷3 4577242
n÷5 3661793.6

Exponentiation

ny
n2 335218309225024
n3 6.1375012966151E+21
n4 1.1237131483968E+29
n5 2.0574028075177E+36

Nth Root

y√n
2√n 4278.8979889687
3√n 263.56513193935
4√n 65.413286027906
5√n 28.348675527729

Divisors of 18308968

1, 2, 4, 8, 283, 566, 1132, 2264, 8087, 16174, 32348, 64696, 2288621, 4577242, 9154484, 18308968

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 -18308967
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 18308968 can be divided by 16 positive divisors. The sum of these divisors (counting 18308968) is 1, the average is 0.0625.

Base conversion 18308968

Base System Value
2 Binary 1000101110101111101101000
3 Ternary 1021110012011221
4 Quaternary 1011311331220
5 Quinary 14141341333
6 Senary 1452231424
8 Octal 105657550
10 Decimal 18308968
12 Duodecimal 616b574
16 Hexadecimal 1175f68
20 Vigesimal 5e8c88
36 Base36 awfag

Cryptographic Hash Functions

md5 65f4dffc5aed13f0fbf8dae3be1096c5
sha1 05e88b8eaac81dc496c0d4fc053330b61aeeae28
sha256 2ece9b047dcbadfb6d66663c7d73531a252353adfa94bb379dd9aa710863239b
sha512 cb406937bf4009b873901510657da74219b5949dc6f901e3432253afa12036e4a8e56cdc0404c533f8408d4b4308c5cb5555cafe16b9e8fc3abbfe50c7d311f2
ripemd-160 56f6629dbbe3eacb3f7059d8d2ecaf7869bf7220

18308968 as geometric shapes

Circle

Radius = n
Diameter 36617936
Circumference 115038638.72722
Area 1.0531193776101E+15

Sphere

Radius = n
Volume 2.5708705313125E+22
Surface area 4.2124775104405E+15
Circumference 115038638.72722

Square

Length = n
Perimeter 73235872
Area 335218309225024
Diagonal 25892790.858655

Cube

Length = n
Surface area 2011309855350144
Volume 6.1375012966151E+21
Space diagonal 31712062.810153

Equilateral Triangle

Length = n
Perimeter 54926904
Area 1.4515378580127E+14
Altitude 15856031.405076

Triangular Pyramid

Length = n
Surface area 1.4515378580127E+14
Volume 7.2331146439629E+20
Height 8630930.2862183