18172968 (number)

18172968 is an even 8-digits composite number following 18172967 and preceding 18172969. In scientific notation, it is written as 1.8172968 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 5215680 positive integers (up to 18172968) that are relatively prime to 18172968.

Interesting facts

Basic properties

Name

Name eighteen million one hundred seventy-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.8172968 × 10^7
Engineering notation 1.8172968 × 10^6

Prime Factorization of 18172968

Prime Factorization 2 × 2 × 2 × 11 × 3 × 19 × 3623

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4543242
Product of the distinct prime numbers

The prime factorization of 18172968 is 2 × 2 × 2 × 11 × 3 × 19 × 3623. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18172968)

Multiplication

n×y
n×2 36345936
n×3 54518904
n×4 72691872
n×5 90864840

Division

n÷y
n÷2 9086484
n÷3 6057656
n÷3 4543242
n÷5 3634593.6

Exponentiation

ny
n2 330256765929024
n3 6.0017456390116E+21
n4 1.090695314419E+29
n5 1.9821171046686E+36

Nth Root

y√n
2√n 4262.9764249876
3√n 262.91091741211
4√n 65.291472835184
5√n 28.306434736225

Divisors of 18172968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18172967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18172968 can be divided by 64 positive divisors. The sum of these divisors (counting 18172968) is 1, the average is 0.015625.

Base conversion 18172968

Base System Value
2 Binary 1000101010100110000101000
3 Ternary 1021012021121220
4 Quaternary 1011110300220
5 Quinary 14123013333
6 Senary 1445302040
8 Octal 105246050
10 Decimal 18172968
12 Duodecimal 6104920
16 Hexadecimal 1154c28
20 Vigesimal 5dbc88
36 Base36 atico

Cryptographic Hash Functions

md5 9e99c6bdb09bea6d30d6cfa7c6f03797
sha1 95772425d15e77e01dec49aaccea97d41afa7a64
sha256 6081573b151c1085f959f5fa52fa319c7b32cb96554074f4f34b6563c14dcf53
sha512 0a56b6c346a41cf5a82977e2f676d935c9bd13b4612552c9ad563db8b6489816769b6b63905f624bfb008675e17873ac04f6594a8d27a565c1351ce163baedf8
ripemd-160 d5c166475b4d6a23480b033028a9257d5fde1bb8

18172968 as geometric shapes

Circle

Radius = n
Diameter 36345936
Circumference 114184125.52544
Area 1.0375322296409E+15

Sphere

Radius = n
Volume 2.5140053344311E+22
Surface area 4.1501289185638E+15
Circumference 114184125.52544

Square

Length = n
Perimeter 72691872
Area 330256765929024
Diagonal 25700457.814172

Cube

Length = n
Surface area 1981540595574144
Volume 6.0017456390116E+21
Space diagonal 31476503.900323

Equilateral Triangle

Length = n
Perimeter 54518904
Area 1.4300537453311E+14
Altitude 15738251.950162

Triangular Pyramid

Length = n
Surface area 1.4300537453311E+14
Volume 7.0731250671699E+20
Height 8566819.2713908