138394518 (number)

138394518 is an even 9-digits composite number following 138394517 and preceding 138394519. In scientific notation, it is written as 1.38394518 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41132160 positive integers (up to 138394518) that are relatively prime to 138394518.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred ninety-four thousand five hundred eighteen

Notation

Scientific notation 1.38394518 × 10^8
Engineering notation 1.38394518 × 10^6

Prime Factorization of 138394518

Prime Factorization 2 × 3 × 19 × 17 × 71411

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138394518
Product of the distinct prime numbers

The prime factorization of 138394518 is 2 × 3 × 19 × 17 × 71411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 63, 84, 534, 724, 8147, 2095, 46752, 48526, 220035, 823475, 9022443, 5337789, 23556018, 95014654, 720956631, 532198888, 9896578284, 5929450479

Basic calculations (n = 138394518)

Multiplication

n×y
n×2 276789036
n×3 415183554
n×4 553578072
n×5 691972590

Division

n÷y
n÷2 69197259
n÷3 46131506
n÷3 34598629.5
n÷5 27678903.6

Exponentiation

ny
n2 19153042612452324
n3 2.6506761005838E+24
n4 3.6683904131441E+32
n5 5.076851230629E+40

Nth Root

y√n
2√n 11764.119941585
3√n 517.25690372317
4√n 108.46252782222
5√n 42.483841265121

Divisors of 138394518

1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 71411, 142822, 214233, 428466, 1213987, 1356809, 2427974, 2713618, 3641961, 4070427, 7283922, 8140854, 23065753, 46131506, 69197259, 138394518

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138394517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138394518 can be divided by 32 positive divisors. The sum of these divisors (counting 138394518) is 1, the average is 0.03125.

Base conversion 138394518

Base System Value
2 Binary 1000001111111011101110010110
3 Ternary 100122102011120220
4 Quaternary 20033323232112
5 Quinary 240412111033
6 Senary 21422135210
8 Octal 1017735626
10 Decimal 138394518
12 Duodecimal 3a421506
16 Hexadecimal 83fbb96
20 Vigesimal 234j65i
36 Base36 2ae9w6

Cryptographic Hash Functions

md5 ededbfa7c9e533016fed3a3c29140f73
sha1 329d53cab031ee2f8aa265ddf3c348a117e6c1ef
sha256 426e5f643f2bb5a69e2581675863c87fe820df91debb9d84df01c585f3468b9a
sha512 a7dc496fa73a14a9b1b408966b9b984aeca4041df12a07cc0e04b7b89b95654912b1dfd272c40d6f57826396341cc27d499173e58993fdd4a4bd631de8e6980e
ripemd-160 f5ff9e01ef3a7151424dc6567ae9b8772f49b874

138394518 as geometric shapes

Circle

Radius = n
Diameter 276789036
Circumference 869558402.0918
Area 6.0171057965172E+16

Sphere

Radius = n
Volume 1.1103126086187E+25
Surface area 2.4068423186069E+17
Circumference 869558402.0918

Square

Length = n
Perimeter 553578072
Area 19153042612452324
Diagonal 195719404.31369

Cube

Length = n
Surface area 114918255674713944
Volume 2.6506761005838E+24
Space diagonal 239706336.66501

Equilateral Triangle

Length = n
Perimeter 415183554
Area 8.2935107310748E+15
Altitude 119853168.3325

Triangular Pyramid

Length = n
Surface area 8.2935107310748E+15
Volume 3.1238517424199E+23
Height 65239801.437896