18188002 (number)

18188002 is an even 8-digits composite number following 18188001 and preceding 18188003. In scientific notation, it is written as 1.8188002 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 7794852 positive integers (up to 18188002) that are relatively prime to 18188002.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-eight thousand two

Notation

Scientific notation 1.8188002 × 10^7
Engineering notation 1.8188002 × 10^6

Prime Factorization of 18188002

Prime Factorization 2 × 7 × 1299143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18188002
Product of the distinct prime numbers

The prime factorization of 18188002 is 2 × 7 × 1299143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18188002)

Multiplication

n×y
n×2 36376004
n×3 54564006
n×4 72752008
n×5 90940010

Division

n÷y
n÷2 9094001
n÷3 6062667.3333333
n÷3 4547000.5
n÷5 3637600.4

Exponentiation

ny
n2 330803416752004
n3 6.0166532054923E+21
n4 1.094309005348E+29
n5 1.9903294377887E+36

Nth Root

y√n
2√n 4264.7393824242
3√n 262.98339710232
4√n 65.304972111044
5√n 28.311116615249

Divisors of 18188002

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 -18188001
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 18188002 can be divided by 8 positive divisors. The sum of these divisors (counting 18188002) is 1, the average is 0.125.

Base conversion 18188002

Base System Value
2 Binary 1000101011000011011100010
3 Ternary 1021020001020201
4 Quaternary 1011120123202
5 Quinary 14124004002
6 Senary 1445455414
8 Octal 105303342
10 Decimal 18188002
12 Duodecimal 611156a
16 Hexadecimal 11586e2
20 Vigesimal 5dda02
36 Base36 attya

Cryptographic Hash Functions

md5 cba463845031a7a17385fa9ac8992214
sha1 3b7903d2717dc890e0755de77e6b9d600867cc1e
sha256 ddf9cec79cbf9af1b38f6de09f8e6b918e820ee1171fd338edf6753fb7b7b5d5
sha512 e0a904b802f8ea1f445b8f52e654189f4589a00c13fb4e40f70c34bcb48d90e61a6cff6810fd38a320dd07e3a2454e9804ef559e38bd5bc2b627af823ead341c
ripemd-160 107522e2353f988be03c1ef4aa1d2a2187a34faa

18188002 as geometric shapes

Circle

Radius = n
Diameter 36376004
Circumference 114278586.93335
Area 1.0392495838505E+15

Sphere

Radius = n
Volume 2.5202498012763E+22
Surface area 4.156998335402E+15
Circumference 114278586.93335

Square

Length = n
Perimeter 72752008
Area 330803416752004
Diagonal 25721719.100869

Cube

Length = n
Surface area 1984820500512024
Volume 6.0166532054923E+21
Space diagonal 31502543.552164

Equilateral Triangle

Length = n
Perimeter 54564006
Area 1.4324208128296E+14
Altitude 15751271.776082

Triangular Pyramid

Length = n
Surface area 1.4324208128296E+14
Volume 7.0906938027523E+20
Height 8573906.3669563