18940340 (number)

18940340 is an even 8-digits composite number following 18940339 and preceding 18940341. In scientific notation, it is written as 1.8940340 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7177248 positive integers (up to 18940340) that are relatively prime to 18940340.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty thousand three hundred forty

Notation

Scientific notation 1.8940340 × 10^7
Engineering notation 1.8940340 × 10^6

Prime Factorization of 18940340

Prime Factorization 2 × 2 × 5 × 19 × 49843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9470170
Product of the distinct prime numbers

The prime factorization of 18940340 is 2 × 2 × 5 × 19 × 49843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 38, 29, 868, 695, 6857, 6407, 25002, 58757, 6956, 669349, 4576981, 691075, 47269134, 50611002, 650332688, 232747785, 451293445, 1908193843

Basic calculations (n = 18940340)

Multiplication

n×y
n×2 37880680
n×3 56821020
n×4 75761360
n×5 94701700

Division

n÷y
n÷2 9470170
n÷3 6313446.6666667
n÷3 4735085
n÷5 3788068

Exponentiation

ny
n2 358736479315600
n3 6.7945908886404E+21
n4 1.2869186159175E+29
n5 2.4374676137807E+36

Nth Root

y√n
2√n 4352.0500916235
3√n 266.56057932891
4√n 65.97006966514
5√n 28.541549973817

Divisors of 18940340

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49843, 99686, 199372, 249215, 498430, 947017, 996860, 1894034, 3788068, 4735085, 9470170, 18940340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18940339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18940340 can be divided by 24 positive divisors. The sum of these divisors (counting 18940340) is 1, the average is 0.041666666666667.

Base conversion 18940340

Base System Value
2 Binary 1001000010000000110110100
3 Ternary 1022122021021002
4 Quaternary 1020100012310
5 Quinary 14322042330
6 Senary 1513542432
8 Octal 110200664
10 Decimal 18940340
12 Duodecimal 6414a18
16 Hexadecimal 12101b4
20 Vigesimal 5i7ah0
36 Base36 b9ygk

Cryptographic Hash Functions

md5 25e61098e69500f2921fe8860d422d63
sha1 df8e9b36424d2213999f01bec3982cc0818d1c27
sha256 f4151f0f3e829f42e24c9aa6126a296b6e379697e1c55a506d84a4d87c168b71
sha512 ea2d940f615e539e4a63e60ec704d65e0faea225c8ee5ad263d12b8c68378bcb768d410ca2d424a8267848bf21a5098a227d2051fe5c0429595d6f97c4d89a7f
ripemd-160 0b3f18c43cdcbd92adcb421103cf806c5a47a749

18940340 as geometric shapes

Circle

Radius = n
Diameter 37880680
Circumference 119005666.00099
Area 1.1270038879926E+15

Sphere

Radius = n
Volume 2.8461115759868E+22
Surface area 4.5080155519702E+15
Circumference 119005666.00099

Square

Length = n
Perimeter 75761360
Area 358736479315600
Diagonal 26785685.703958

Cube

Length = n
Surface area 2152418875893600
Volume 6.7945908886404E+21
Space diagonal 32805631.192629

Equilateral Triangle

Length = n
Perimeter 56821020
Area 1.5533745217575E+14
Altitude 16402815.596315

Triangular Pyramid

Length = n
Surface area 1.5533745217575E+14
Volume 8.0075021545766E+20
Height 8928561.9013192