18747072 (number)

18747072 is an even 8-digits composite number following 18747071 and preceding 18747073. In scientific notation, it is written as 1.8747072 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 112 positive divisors. There are 5909760 positive integers (up to 18747072) that are relatively prime to 18747072.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-seven thousand seventy-two

Notation

Scientific notation 1.8747072 × 10^7
Engineering notation 1.8747072 × 10^6

Prime Factorization of 18747072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 19 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 585846
Product of the distinct prime numbers

The prime factorization of 18747072 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 19 × 571. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18747072)

Multiplication

n×y
n×2 37494144
n×3 56241216
n×4 74988288
n×5 93735360

Division

n÷y
n÷2 9373536
n÷3 6249024
n÷3 4686768
n÷5 3749414.4

Exponentiation

ny
n2 351452708573184
n3 6.5887092322165E+21
n4 1.2351900636343E+29
n5 2.3156197056636E+36

Nth Root

y√n
2√n 4329.7889094042
3√n 265.65081284558
4√n 65.801131520698
5√n 28.483062935036

Divisors of 18747072

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18747071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18747072 can be divided by 112 positive divisors. The sum of these divisors (counting 18747072) is 1, the average is 0.0089285714285714.

Base conversion 18747072

Base System Value
2 Binary 1000111100000111011000000
3 Ternary 1022021110011000
4 Quaternary 1013200323000
5 Quinary 14244401242
6 Senary 1505452000
8 Octal 107407300
10 Decimal 18747072
12 Duodecimal 6341000
16 Hexadecimal 11e0ec0
20 Vigesimal 5h37dc
36 Base36 b5tc0

Cryptographic Hash Functions

md5 c0f17348b0e4ec50ee53a34d8a370e3d
sha1 345017fcd1ff188573ca489fdc85947cea9ca24a
sha256 27ade7a630e1341573ca6531aa628ebedfdcfa3c30d5bea6e741d5ef8f1cf59d
sha512 499825a455d4786bf733b0531f8ee60ede1fdc56439968c1ea4434a910bb68331b1873a530dd24de590c9c081bf479c558b5517dafd89c562ab38d13ad65094a
ripemd-160 a1be3733bb3c01b54141e6ff14a74f710c62e614

18747072 as geometric shapes

Circle

Radius = n
Diameter 37494144
Circumference 117791327.34304
Area 1.1041212473377E+15

Sphere

Radius = n
Volume 2.7598720694094E+22
Surface area 4.416484989351E+15
Circumference 117791327.34304

Square

Length = n
Perimeter 74988288
Area 351452708573184
Diagonal 26512363.477185

Cube

Length = n
Surface area 2108716251439104
Volume 6.5887092322165E+21
Space diagonal 32470881.197152

Equilateral Triangle

Length = n
Perimeter 56241216
Area 1.5218348692661E+14
Altitude 16235440.598576

Triangular Pyramid

Length = n
Surface area 1.5218348692661E+14
Volume 7.7648682956112E+20
Height 8837454.492395