18740038 (number)

18740038 is an even 8-digits composite number following 18740037 and preceding 18740039. In scientific notation, it is written as 1.8740038 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 9370018 positive integers (up to 18740038) that are relatively prime to 18740038.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty thousand thirty-eight

Notation

Scientific notation 1.8740038 × 10^7
Engineering notation 1.8740038 × 10^6

Prime Factorization of 18740038

Prime Factorization 2 × 9370019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18740038
Product of the distinct prime numbers

The prime factorization of 18740038 is 2 × 9370019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18740038)

Multiplication

n×y
n×2 37480076
n×3 56220114
n×4 74960152
n×5 93700190

Division

n÷y
n÷2 9370019
n÷3 6246679.3333333
n÷3 4685009.5
n÷5 3748007.6

Exponentiation

ny
n2 351189024241444
n3 6.5812956594676E+21
n4 1.2333373074766E+29
n5 2.3112788008929E+36

Nth Root

y√n
2√n 4328.9765534131
3√n 265.61758416205
4√n 65.794958419419
5√n 28.480925215179

Divisors of 18740038

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 -18740037
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 18740038 can be divided by 4 positive divisors. The sum of these divisors (counting 18740038) is 1, the average is 0.25.

Base conversion 18740038

Base System Value
2 Binary 1000111011111001101000110
3 Ternary 1022021002111111
4 Quaternary 1013133031012
5 Quinary 14244140123
6 Senary 1505355234
8 Octal 107371506
10 Decimal 18740038
12 Duodecimal 6338b1a
16 Hexadecimal 11df346
20 Vigesimal 5h2a1i
36 Base36 b5nwm

Cryptographic Hash Functions

md5 67b93257dea873ed663d8fcaf27b2728
sha1 29bbb923ebb8f2cef17a1725645fcc78e171c1b2
sha256 dbab69675270b00d28970cba1a44bf3d72843460a81114e553365cdcf241a7e9
sha512 d1238d723a73ffdfc49c453fd02e9a661b9832723a57dca3fa415d10a833eff1d8d8f558d6327d6289c42e581300e135101f5831d4288c55ee85c58b1094129d
ripemd-160 5f497cf17e15c9e529fdc20fe4545e5557a6cc97

18740038 as geometric shapes

Circle

Radius = n
Diameter 37480076
Circumference 117747131.41759
Area 1.1032928585783E+15

Sphere

Radius = n
Volume 2.7567666793181E+22
Surface area 4.4131714343132E+15
Circumference 117747131.41759

Square

Length = n
Perimeter 74960152
Area 351189024241444
Diagonal 26502415.898987

Cube

Length = n
Surface area 2107134145448664
Volume 6.5812956594676E+21
Space diagonal 32458697.951771

Equilateral Triangle

Length = n
Perimeter 56220114
Area 1.5206930826168E+14
Altitude 16229348.975886

Triangular Pyramid

Length = n
Surface area 1.5206930826168E+14
Volume 7.7561313163385E+20
Height 8834138.6329957