18742005 (number)

18742005 is an odd 8-digits composite number following 18742004 and preceding 18742006. In scientific notation, it is written as 1.8742005 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9901440 positive integers (up to 18742005) that are relatively prime to 18742005.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand five

Notation

Scientific notation 1.8742005 × 10^7
Engineering notation 1.8742005 × 10^6

Prime Factorization of 18742005

Prime Factorization 5 × 9 × 109 × 3821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18742005
Product of the distinct prime numbers

The prime factorization of 18742005 is 5 × 9 × 109 × 3821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 48, 5, 100, 675, 9560, 8931, 3715, 82122, 845905, 454491, 8603785, 4745055, 70324305, 62713494, 403337728, 851362241, 4767674566, 7532375235

Basic calculations (n = 18742005)

Multiplication

n×y
n×2 37484010
n×3 56226015
n×4 74968020
n×5 93710025

Division

n÷y
n÷2 9371002.5
n÷3 6247335
n÷3 4685501.25
n÷5 3748401

Exponentiation

ny
n2 351262751420025
n3 6.5833682434279E+21
n4 1.2338552053517E+29
n5 2.3124920427977E+36

Nth Root

y√n
2√n 4329.2037374095
3√n 265.6268771263
4√n 65.79668485121
5√n 28.481523075524

Divisors of 18742005

1, 5, 9, 45, 109, 545, 981, 3821, 4905, 19105, 34389, 171945, 416489, 2082445, 3748401, 18742005

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 -18742004
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 18742005 can be divided by 16 positive divisors. The sum of these divisors (counting 18742005) is 1, the average is 0.0625.

Base conversion 18742005

Base System Value
2 Binary 1000111011111101011110101
3 Ternary 1022021012012100
4 Quaternary 1013133223311
5 Quinary 14244221010
6 Senary 1505412313
8 Octal 107375365
10 Decimal 18742005
12 Duodecimal 633a099
16 Hexadecimal 11dfaf5
20 Vigesimal 5h2f05
36 Base36 b5pf9

Cryptographic Hash Functions

md5 0565666dd8f197f64fdeec09a8581ab0
sha1 2e0a200a8878d953840fa73dec1cc0d36d862e6d
sha256 42270de3c72b95fb751e3ab8f56da7de30eb6fa03ff810b520f0a5830009594f
sha512 1f8b62840a27ea953877ca07f05cc5251fb65dd156fd29f8787779ae29fd96515a99c16516ba233152b9ed33760a476f059598e762dcfbbed786a1a77fd2e12a
ripemd-160 9c2dd7551300cd7de5521bf830ba8148337145ef

18742005 as geometric shapes

Circle

Radius = n
Diameter 37484010
Circumference 117759490.44309
Area 1.1035244793409E+15

Sphere

Radius = n
Volume 2.7576348412572E+22
Surface area 4.4140979173636E+15
Circumference 117759490.44309

Square

Length = n
Perimeter 74968020
Area 351262751420025
Diagonal 26505197.657064

Cube

Length = n
Surface area 2107576508520150
Volume 6.5833682434279E+21
Space diagonal 32462104.89571

Equilateral Triangle

Length = n
Perimeter 56226015
Area 1.5210123306648E+14
Altitude 16231052.447855

Triangular Pyramid

Length = n
Surface area 1.5210123306648E+14
Volume 7.75857387996E+20
Height 8835065.8856881