18030087 (number)

18030087 is an odd 8-digits composite number following 18030086 and preceding 18030088. In scientific notation, it is written as 1.8030087 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12020040 positive integers (up to 18030087) that are relatively prime to 18030087.

Interesting facts

Basic properties

Name

Name eighteen million thirty thousand eighty-seven

Notation

Scientific notation 1.8030087 × 10^7
Engineering notation 1.8030087 × 10^6

Prime Factorization of 18030087

Prime Factorization 3 × 9 × 667781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18030087
Product of the distinct prime numbers

The prime factorization of 18030087 is 3 × 9 × 667781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18030087)

Multiplication

n×y
n×2 36060174
n×3 54090261
n×4 72120348
n×5 90150435

Division

n÷y
n÷2 9015043.5
n÷3 6010029
n÷3 4507521.75
n÷5 3606017.4

Exponentiation

ny
n2 325084037227569
n3 5.8612934735243E+21
n4 1.0567963126018E+29
n5 1.9054129457489E+36

Nth Root

y√n
2√n 4246.1849936149
3√n 262.22007711413
4√n 65.162757719535
5√n 28.261783455443

Divisors of 18030087

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 -18030086
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 18030087 can be divided by 8 positive divisors. The sum of these divisors (counting 18030087) is 1, the average is 0.125.

Base conversion 18030087

Base System Value
2 Binary 1000100110001111000000111
3 Ternary 1020221000122000
4 Quaternary 1010301320013
5 Quinary 14103430322
6 Senary 1442240343
8 Octal 104617007
10 Decimal 18030087
12 Duodecimal 60560b3
16 Hexadecimal 1131e07
20 Vigesimal 5cdf47
36 Base36 aqg3r

Cryptographic Hash Functions

md5 0928b9d30f385051bab540266439ddcb
sha1 179c10df2549e00224d9045b35384d08c875d738
sha256 157bc6df4f069283df2187f8195da0884e5c678e20e05c3ef2c4b2008dd659c6
sha512 2744212d1d5e564593c460522d66302642454a1660151edd07e5806c0e6437ddbf42425f499805e425f03dcdd7b3ea664284a2a0a5d03e0c28c76f3f3dcc4e08
ripemd-160 3922609c6a2a2d1f2c3d03e71ca426e241d2787b

18030087 as geometric shapes

Circle

Radius = n
Diameter 36060174
Circumference 113286377.72557
Area 1.0212816231534E+15

Sphere

Radius = n
Volume 2.4551728689277E+22
Surface area 4.0851264926138E+15
Circumference 113286377.72557

Square

Length = n
Perimeter 72120348
Area 325084037227569
Diagonal 25498393.566167

Cube

Length = n
Surface area 1950504223365414
Volume 5.8612934735243E+21
Space diagonal 31229026.748887

Equilateral Triangle

Length = n
Perimeter 54090261
Area 1.4076551730194E+14
Altitude 15614513.374444

Triangular Pyramid

Length = n
Surface area 1.4076551730194E+14
Volume 6.9076006027558E+20
Height 8499464.5220556