18745038 (number)

18745038 is an even 8-digits composite number following 18745037 and preceding 18745039. In scientific notation, it is written as 1.8745038 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 5767632 positive integers (up to 18745038) that are relatively prime to 18745038.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-five thousand thirty-eight

Notation

Scientific notation 1.8745038 × 10^7
Engineering notation 1.8745038 × 10^6

Prime Factorization of 18745038

Prime Factorization 2 × 9 × 13 × 80107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18745038
Product of the distinct prime numbers

The prime factorization of 18745038 is 2 × 9 × 13 × 80107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 10, 67, 951, 425, 2691, 9926, 23644, 64343, 594942, 325096, 5720857, 6248934, 91789551, 2854609, 476166615, 86072896, 2997225635, 7125963288

Basic calculations (n = 18745038)

Multiplication

n×y
n×2 37490076
n×3 56235114
n×4 74980152
n×5 93725190

Division

n÷y
n÷2 9372519
n÷3 6248346
n÷3 4686259.5
n÷5 3749007.6

Exponentiation

ny
n2 351376449621444
n3 6.5865649004591E+21
n4 1.2346540934857E+29
n5 2.3143637899245E+36

Nth Root

y√n
2√n 4329.5540186028
3√n 265.64120506441
4√n 65.799346642674
5√n 28.482444843161

Divisors of 18745038

1, 2, 9, 13, 18, 26, 117, 234, 80107, 160214, 720963, 1041391, 1441926, 2082782, 9372519, 18745038

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 -18745037
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 18745038 can be divided by 16 positive divisors. The sum of these divisors (counting 18745038) is 1, the average is 0.0625.

Base conversion 18745038

Base System Value
2 Binary 1000111100000011011001110
3 Ternary 1022021100100200
4 Quaternary 1013200123032
5 Quinary 14244320123
6 Senary 1505434330
8 Octal 107403316
10 Decimal 18745038
12 Duodecimal 633b9a6
16 Hexadecimal 11e06ce
20 Vigesimal 5h32bi
36 Base36 b5rri

Cryptographic Hash Functions

md5 74a0838bf75b6d40fb7b8bd37a3dbe4b
sha1 11131b6d9aafb1d380326912d17a86395b7a6d48
sha256 8456b06b38198ee1cdc6e3c53f25b0cf2898235cd80e24d1e0d61371ea729e5a
sha512 e32d55733a1110ece1346f4e80b85cb895b99b46b7613e11e1f4818e291c580ae13981f1e31932487f4a621a5883acbb27a85a5425b6f84217dfe31cd66345e1
ripemd-160 a35ef8e8cf7e4d9998626b12838509ce4297e0a1

18745038 as geometric shapes

Circle

Radius = n
Diameter 37490076
Circumference 117778547.34412
Area 1.1038816727752E+15

Sphere

Radius = n
Volume 2.7589738538233E+22
Surface area 4.4155266911008E+15
Circumference 117778547.34412

Square

Length = n
Perimeter 74980152
Area 351376449621444
Diagonal 26509486.966799

Cube

Length = n
Surface area 2108258697728664
Volume 6.5865649004591E+21
Space diagonal 32467358.205809

Equilateral Triangle

Length = n
Perimeter 56235114
Area 1.5215046583188E+14
Altitude 16233679.102905

Triangular Pyramid

Length = n
Surface area 1.5215046583188E+14
Volume 7.7623411763998E+20
Height 8836495.6555997