18996968 (number)

18996968 is an even 8-digits composite number following 18996967 and preceding 18996969. In scientific notation, it is written as 1.8996968 × 10^7. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 9428608 positive integers (up to 18996968) that are relatively prime to 18996968.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred sixty-eight

Notation

Scientific notation 1.8996968 × 10^7
Engineering notation 1.8996968 × 10^6

Prime Factorization of 18996968

Prime Factorization 2 × 2 × 2 × 137 × 17333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4749242
Product of the distinct prime numbers

The prime factorization of 18996968 is 2 × 2 × 2 × 137 × 17333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 92, 15, 783, 102, 606, 5490, 36693, 81395, 505569, 922732, 4727851, 1467433, 3537925, 70859279, 688438649, 292838194, 2264618396, 3462853827

Basic calculations (n = 18996968)

Multiplication

n×y
n×2 37993936
n×3 56990904
n×4 75987872
n×5 94984840

Division

n÷y
n÷2 9498484
n÷3 6332322.6666667
n÷3 4749242
n÷5 3799393.6

Exponentiation

ny
n2 360884793193024
n3 6.8557168679745E+21
n4 1.3023783395797E+29
n5 2.4741239640889E+36

Nth Root

y√n
2√n 4358.5511354119
3√n 266.8259700929
4√n 66.01932395452
5√n 28.558596356717

Divisors of 18996968

1, 2, 4, 8, 137, 274, 548, 1096, 17333, 34666, 69332, 138664, 2374621, 4749242, 9498484, 18996968

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 -18996967
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 18996968 can be divided by 16 positive divisors. The sum of these divisors (counting 18996968) is 1, the average is 0.0625.

Base conversion 18996968

Base System Value
2 Binary 1001000011101111011101000
3 Ternary 1022202010221102
4 Quaternary 1020131323220
5 Quinary 14330400333
6 Senary 1515100532
8 Octal 110357350
10 Decimal 18996968
12 Duodecimal 6441748
16 Hexadecimal 121dee8
20 Vigesimal 5iec88
36 Base36 bb65k

Cryptographic Hash Functions

md5 46ef06639da333d8780bace4fb225075
sha1 4030a89d166b570ea3eb5fbe608bd8cba36981ec
sha256 f0d7cca67b0458098a9173ae695d13270700adfc45262ed27e0688f3d4ad65b1
sha512 a589709953d66d839ae7677cf3bd0545d1c8e149ce2f49135db264c7d7ae6cb2ef607bf595dcd4bf4d4bc7efdf787cb2030a332756d5cc511a2bc4493f5f2c10
ripemd-160 a9db7587513dee601dbf0df252f986c377a223f5

18996968 as geometric shapes

Circle

Radius = n
Diameter 37993936
Circumference 119361470.21856
Area 1.1337530150875E+15

Sphere

Radius = n
Volume 2.871715966336E+22
Surface area 4.5350120603499E+15
Circumference 119361470.21856

Square

Length = n
Perimeter 75987872
Area 360884793193024
Diagonal 26865769.789568

Cube

Length = n
Surface area 2165308759158144
Volume 6.8557168679745E+21
Space diagonal 32903713.76576

Equilateral Triangle

Length = n
Perimeter 56990904
Area 1.5626769937233E+14
Altitude 16451856.88288

Triangular Pyramid

Length = n
Surface area 1.5626769937233E+14
Volume 8.0795398120663E+20
Height 8955256.5965226