138840236 (number)

138840236 is an even 9-digits composite number following 138840235 and preceding 138840237. In scientific notation, it is written as 1.38840236 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 66401808 positive integers (up to 138840236) that are relatively prime to 138840236.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred forty thousand two hundred thirty-six

Notation

Scientific notation 1.38840236 × 10^8
Engineering notation 1.38840236 × 10^6

Prime Factorization of 138840236

Prime Factorization 2 × 2 × 23 × 1509133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69420118
Product of the distinct prime numbers

The prime factorization of 138840236 is 2 × 2 × 23 × 1509133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 85, 82, 953, 70, 5727, 1040, 67509, 84310, 84375, 878477, 3138828, 406445, 12985996, 43053414, 22521257, 4964413, 8738315463, 4588305274

Basic calculations (n = 138840236)

Multiplication

n×y
n×2 277680472
n×3 416520708
n×4 555360944
n×5 694201180

Division

n÷y
n÷2 69420118
n÷3 46280078.666667
n÷3 34710059
n÷5 27768047.2

Exponentiation

ny
n2 19276611132535696
n3 2.6763692389215E+24
n4 3.71587736755E+32
n5 5.159132906577E+40

Nth Root

y√n
2√n 11783.048671715
3√n 517.81160692819
4√n 108.54975205736
5√n 42.511171055264

Divisors of 138840236

1, 2, 4, 23, 46, 92, 1509133, 3018266, 6036532, 34710059, 69420118, 138840236

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138840235
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138840236 can be divided by 12 positive divisors. The sum of these divisors (counting 138840236) is 1, the average is 0.083333333333333.

Base conversion 138840236

Base System Value
2 Binary 1000010001101000100010101100
3 Ternary 100200020210222222
4 Quaternary 20101220202230
5 Quinary 241020341421
6 Senary 21435454512
8 Octal 1021504254
10 Decimal 138840236
12 Duodecimal 3a5b7438
16 Hexadecimal 84688ac
20 Vigesimal 237f0bg
36 Base36 2antt8

Cryptographic Hash Functions

md5 f787bcf306202e72cea0d75dd3dcbfce
sha1 7b7f603067a3e832d03ac5fda687dfe9d44fa4ca
sha256 68745bb7cfbf3b4decae560702e0d4daedb1f67d64092085085955047059eccf
sha512 a058413ea46322dbf8259dd74bae11387043f51563463f35eecfa294b8a4587eec757b66ff0d520c3c734fe8ade3f72160db2baf0079321ce986fc4ceedd5aeb
ripemd-160 60473d908b303317e75945525bc01bbc489151e2

138840236 as geometric shapes

Circle

Radius = n
Diameter 277680472
Circumference 872358930.88055
Area 6.0559259920081E+16

Sphere

Radius = n
Volume 1.1210749252386E+25
Surface area 2.4223703968033E+17
Circumference 872358930.88055

Square

Length = n
Perimeter 555360944
Area 19276611132535696
Diagonal 196349744.75428

Cube

Length = n
Surface area 115659666795214176
Volume 2.6763692389215E+24
Space diagonal 240478342.88685

Equilateral Triangle

Length = n
Perimeter 416520708
Area 8.3470174698249E+15
Altitude 120239171.44343

Triangular Pyramid

Length = n
Surface area 8.3470174698249E+15
Volume 3.1541313963341E+23
Height 65449914.918094