18745090 (number)

18745090 is an even 8-digits composite number following 18745089 and preceding 18745091. In scientific notation, it is written as 1.8745090 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 5932224 positive integers (up to 18745090) that are relatively prime to 18745090.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-five thousand ninety

Notation

Scientific notation 1.8745090 × 10^7
Engineering notation 1.8745090 × 10^6

Prime Factorization of 18745090

Prime Factorization 2 × 91 × 5 × 20599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18745090
Product of the distinct prime numbers

The prime factorization of 18745090 is 2 × 91 × 5 × 20599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 20, 77, 229, 648, 8806, 8309, 73632, 41756, 571608, 859297, 8764435, 727935, 89819543, 52294915, 426373458, 581343789, 2784542190, 3278034988

Basic calculations (n = 18745090)

Multiplication

n×y
n×2 37490180
n×3 56235270
n×4 74980360
n×5 93725450

Division

n÷y
n÷2 9372545
n÷3 6248363.3333333
n÷3 4686272.5
n÷5 3749018

Exponentiation

ny
n2 351378399108100
n3 6.5866197153373E+21
n4 1.2346677935977E+29
n5 2.3143958911091E+36

Nth Root

y√n
2√n 4329.5600238361
3√n 265.64145069972
4√n 65.799392275584
5√n 28.482460645588

Divisors of 18745090

1, 2, 5, 10, 91, 182, 455, 910, 20599, 41198, 102995, 205990, 1874509, 3749018, 9372545, 18745090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18745089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18745090 can be divided by 16 positive divisors. The sum of these divisors (counting 18745090) is 1, the average is 0.0625.

Base conversion 18745090

Base System Value
2 Binary 1000111100000011100000010
3 Ternary 1022021100102121
4 Quaternary 1013200130002
5 Quinary 14244320330
6 Senary 1505434454
8 Octal 107403402
10 Decimal 18745090
12 Duodecimal 633ba2a
16 Hexadecimal 11e0702
20 Vigesimal 5h32ea
36 Base36 b5rsy

Cryptographic Hash Functions

md5 ead81b2cf99370827eaaf6c1068cecfe
sha1 dbb5901fd84c175c35bf8ac818df1f6a612dbe11
sha256 555c96cc27ac301a67d026adf3f0e0822a634a3fec2c638209592c5ff945d7e7
sha512 7bb121c3a7a0a2fd66392f224cf25f2e578dae310dc45e88702a0e7b109df09f70b9d5c5935d1bbb9d32db348c311a886aca1b3314f4b2607a516dd0cf95246a
ripemd-160 6efae9a17af2fc8566178c6b687c472569f86e29

18745090 as geometric shapes

Circle

Radius = n
Diameter 37490180
Circumference 117778874.06976
Area 1.1038877972681E+15

Sphere

Radius = n
Volume 2.7589968146258E+22
Surface area 4.4155511890726E+15
Circumference 117778874.06976

Square

Length = n
Perimeter 74980360
Area 351378399108100
Diagonal 26509560.505904

Cube

Length = n
Surface area 2108270394648600
Volume 6.5866197153373E+21
Space diagonal 32467448.272451

Equilateral Triangle

Length = n
Perimeter 56235270
Area 1.5215130998436E+14
Altitude 16233724.136226

Triangular Pyramid

Length = n
Surface area 1.5215130998436E+14
Volume 7.7624057763533E+20
Height 8836520.1686348