18968045 (number)

18968045 is an odd 8-digits composite number following 18968044 and preceding 18968046. In scientific notation, it is written as 1.8968045 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15128064 positive integers (up to 18968045) that are relatively prime to 18968045.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred sixty-eight thousand forty-five

Notation

Scientific notation 1.8968045 × 10^7
Engineering notation 1.8968045 × 10^6

Prime Factorization of 18968045

Prime Factorization 5 × 337 × 11257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18968045
Product of the distinct prime numbers

The prime factorization of 18968045 is 5 × 337 × 11257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18968045)

Multiplication

n×y
n×2 37936090
n×3 56904135
n×4 75872180
n×5 94840225

Division

n÷y
n÷2 9484022.5
n÷3 6322681.6666667
n÷3 4742011.25
n÷5 3793609

Exponentiation

ny
n2 359786731122025
n3 6.8244509063255E+21
n4 1.2944649189147E+29
n5 2.4553468832896E+36

Nth Root

y√n
2√n 4355.2319111616
3√n 266.69048658751
4√n 65.994180888633
5√n 28.549894928377

Divisors of 18968045

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 -18968044
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 18968045 can be divided by 8 positive divisors. The sum of these divisors (counting 18968045) is 1, the average is 0.125.

Base conversion 18968045

Base System Value
2 Binary 1001000010110110111101101
3 Ternary 1022200200021012
4 Quaternary 1020112313231
5 Quinary 14323434140
6 Senary 1514315005
8 Octal 110266755
10 Decimal 18968045
12 Duodecimal 6428a65
16 Hexadecimal 1216ded
20 Vigesimal 5ib025
36 Base36 baju5

Cryptographic Hash Functions

md5 af85d5ce9127c0ecde65b8c50ce72882
sha1 321cf7a26d326a9043789adbb6ee35a899812f19
sha256 2900d438ef47f525b277262c3aef1c42da44b969f741e2724afa90f29acde3f8
sha512 5b0002cc74f65c9863cc5ab8985393e99a869043abccbe5327cd5b12dad43eb6fc5a40b1f19753bcb3f6024eb09222cf4b556df72c56fbe2709c6d9c129b98ed
ripemd-160 334b85d9d0638c6715f141fcdeb79872b241f10c

18968045 as geometric shapes

Circle

Radius = n
Diameter 37936090
Circumference 119179741.64992
Area 1.130303351352E+15

Sphere

Radius = n
Volume 2.8586193109462E+22
Surface area 4.5212134054082E+15
Circumference 119179741.64992

Square

Length = n
Perimeter 75872180
Area 359786731122025
Diagonal 26824866.490703

Cube

Length = n
Surface area 2158720386732150
Volume 6.8244509063255E+21
Space diagonal 32853617.660253

Equilateral Triangle

Length = n
Perimeter 56904135
Area 1.5579222454812E+14
Altitude 16426808.830126

Triangular Pyramid

Length = n
Surface area 1.5579222454812E+14
Volume 8.0426925228957E+20
Height 8941622.1635677