18080087 (number)

18080087 is an odd 8-digits composite number following 18080086 and preceding 18080088. In scientific notation, it is written as 1.8080087 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17591400 positive integers (up to 18080087) that are relatively prime to 18080087.

Interesting facts

Basic properties

Name

Name eighteen million eighty thousand eighty-seven

Notation

Scientific notation 1.8080087 × 10^7
Engineering notation 1.8080087 × 10^6

Prime Factorization of 18080087

Prime Factorization 37 × 488651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18080087
Product of the distinct prime numbers

The prime factorization of 18080087 is 37 × 488651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18080087)

Multiplication

n×y
n×2 36160174
n×3 54240261
n×4 72320348
n×5 90400435

Division

n÷y
n÷2 9040043.5
n÷3 6026695.6666667
n÷3 4520021.75
n÷5 3616017.4

Exponentiation

ny
n2 326889545927569
n3 5.9101914297609E+21
n4 1.0685677523673E+29
n5 1.9319797928196E+36

Nth Root

y√n
2√n 4252.068555421
3√n 262.46224460769
4√n 65.207887217889
5√n 28.277440887343

Divisors of 18080087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18080086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18080087 can be divided by 4 positive divisors. The sum of these divisors (counting 18080087) is 1, the average is 0.25.

Base conversion 18080087

Base System Value
2 Binary 1000100111110000101010111
3 Ternary 1021000120012212
4 Quaternary 1010332011113
5 Quinary 14112030322
6 Senary 1443304035
8 Octal 104760527
10 Decimal 18080087
12 Duodecimal 607b01b
16 Hexadecimal 113e157
20 Vigesimal 5d0047
36 Base36 arion

Cryptographic Hash Functions

md5 6cc08267bfd285d2db1b373109816cb2
sha1 eb8cb3fe048cad6e1920c75451c94932070f4919
sha256 b58f238ff7fa49f757843e0177b862392dc778edd5f9ecdbcccee8aaa1dcaec7
sha512 ea868960d311920184bf6788e2d47a75c8af8ddf37c7f9715ff115c9dcca982ea6d37e341e18e4fb3b252dc68787b07b533c7b86fc68065f2593e60a114b5420
ripemd-160 eda5dc3ec376036981bd4a8f6e4191b895d4fb3e

18080087 as geometric shapes

Circle

Radius = n
Diameter 36160174
Circumference 113600536.99093
Area 1.0269537960214E+15

Sphere

Radius = n
Volume 2.4756551969395E+22
Surface area 4.1078151840854E+15
Circumference 113600536.99093

Square

Length = n
Perimeter 72320348
Area 326889545927569
Diagonal 25569104.244285

Cube

Length = n
Surface area 1961337275565414
Volume 5.9101914297609E+21
Space diagonal 31315629.289266

Equilateral Triangle

Length = n
Perimeter 54240261
Area 1.4154732550242E+14
Altitude 15657814.644633

Triangular Pyramid

Length = n
Surface area 1.4154732550242E+14
Volume 6.9652273968243E+20
Height 8523034.7480952