18187068 (number)

18187068 is an even 8-digits composite number following 18187067 and preceding 18187069. In scientific notation, it is written as 1.8187068 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6048640 positive integers (up to 18187068) that are relatively prime to 18187068.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 1.8187068 × 10^7
Engineering notation 1.8187068 × 10^6

Prime Factorization of 18187068

Prime Factorization 2 × 2 × 3 × 521 × 2909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9093534
Product of the distinct prime numbers

The prime factorization of 18187068 is 2 × 2 × 3 × 521 × 2909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18187068)

Multiplication

n×y
n×2 36374136
n×3 54561204
n×4 72748272
n×5 90935340

Division

n÷y
n÷2 9093534
n÷3 6062356
n÷3 4546767
n÷5 3637413.6

Exponentiation

ny
n2 330769442436624
n3 6.015726341917E+21
n4 1.0940842404984E+29
n5 1.9898184479672E+36

Nth Root

y√n
2√n 4264.6298784302
3√n 262.97889540394
4√n 65.30413370094
5√n 28.310825839757

Divisors of 18187068

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18187067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18187068 can be divided by 24 positive divisors. The sum of these divisors (counting 18187068) is 1, the average is 0.041666666666667.

Base conversion 18187068

Base System Value
2 Binary 1000101011000001100111100
3 Ternary 1021012222222010
4 Quaternary 1011120030330
5 Quinary 14123441233
6 Senary 1445451220
8 Octal 105301474
10 Decimal 18187068
12 Duodecimal 6110b10
16 Hexadecimal 115833c
20 Vigesimal 5dd7d8
36 Base36 att8c

Cryptographic Hash Functions

md5 0ad11c624374793573f38257adec0084
sha1 2ee7d21d2d3fb94dc1b8fc129788416edfbe4048
sha256 7dab5145bdd5d0f9ebaaae880152108680a7f126fa336e101949de9875e5272f
sha512 258ee54e1229b06a27ba75b9aabbdb028c98aa5098cb63ca49cafe14e4a1958ed3a0b44d287986f35df6d99a252662dc206e0490b26a525b5ad924b3ba155561
ripemd-160 3cbff78f437467f4438bfc9d452f0a8be689a439

18187068 as geometric shapes

Circle

Radius = n
Diameter 36374136
Circumference 114272718.43828
Area 1.0391428503909E+15

Sphere

Radius = n
Volume 2.5198615575697E+22
Surface area 4.1565714015636E+15
Circumference 114272718.43828

Square

Length = n
Perimeter 72748272
Area 330769442436624
Diagonal 25720398.225402

Cube

Length = n
Surface area 1984616654619744
Volume 6.015726341917E+21
Space diagonal 31500925.81671

Equilateral Triangle

Length = n
Perimeter 54561204
Area 1.4322736997287E+14
Altitude 15750462.908355

Triangular Pyramid

Length = n
Surface area 1.4322736997287E+14
Volume 7.0896014835534E+20
Height 8573466.0751339