138839455 (number)

138839455 is an odd 9-digits composite number following 138839454 and preceding 138839456. In scientific notation, it is written as 1.38839455 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 109183392 positive integers (up to 138839455) that are relatively prime to 138839455.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand four hundred fifty-five

Notation

Scientific notation 1.38839455 × 10^8
Engineering notation 1.38839455 × 10^6

Prime Factorization of 138839455

Prime Factorization 5 × 139 × 107 × 1867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138839455
Product of the distinct prime numbers

The prime factorization of 138839455 is 5 × 139 × 107 × 1867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 45, 16, 478, 56, 3541, 8290, 78421, 2371, 479175, 946439, 8367522, 6521867, 86289188, 61129450, 700289281, 269472017, 4203666052, 606165715

Basic calculations (n = 138839455)

Multiplication

n×y
n×2 277678910
n×3 416518365
n×4 555357820
n×5 694197275

Division

n÷y
n÷2 69419727.5
n÷3 46279818.333333
n÷3 34709863.75
n÷5 27767891

Exponentiation

ny
n2 19276394264697025
n3 2.6763240740757E+24
n4 3.7157937584804E+32
n5 5.1589878031983E+40

Nth Root

y√n
2√n 11783.015530839
3√n 517.81063600017
4√n 108.54959940432
5√n 42.511123228639

Divisors of 138839455

1, 5, 107, 139, 535, 695, 1867, 9335, 14873, 74365, 199769, 259513, 998845, 1297565, 27767891, 138839455

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 -138839454
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 138839455 can be divided by 16 positive divisors. The sum of these divisors (counting 138839455) is 1, the average is 0.0625.

Base conversion 138839455

Base System Value
2 Binary 1000010001101000010110011111
3 Ternary 100200020202221001
4 Quaternary 20101220112133
5 Quinary 241020330310
6 Senary 21435451131
8 Octal 1021502637
10 Decimal 138839455
12 Duodecimal 3a5b6aa7
16 Hexadecimal 846859f
20 Vigesimal 237eicf
36 Base36 2ant7j

Cryptographic Hash Functions

md5 26c7e13361062e4626948188690cd731
sha1 ae6685a311e2d17a50025ab8d06e92384c167b94
sha256 84599815a7e7fb9175c96b220c71180e57d5ed370827a41ad883b1e9b3ffecd4
sha512 dc6ee4cf5ef5459d532d94dfb245bc6d0dd5b7a8b061069940de8294004174adb80b48eb460eae87e171ab238d85c65fd21f66dcc7a0b3897ead9b9b82f8cc61
ripemd-160 a382b7d8ced3837ff3b052619e183cf439eb409a

138839455 as geometric shapes

Circle

Radius = n
Diameter 277678910
Circumference 872354023.71282
Area 6.0558578609673E+16

Sphere

Radius = n
Volume 1.1210560066322E+25
Surface area 2.4223431443869E+17
Circumference 872354023.71282

Square

Length = n
Perimeter 555357820
Area 19276394264697025
Diagonal 196348640.25349

Cube

Length = n
Surface area 115658365588182150
Volume 2.6763240740757E+24
Space diagonal 240476990.15517

Equilateral Triangle

Length = n
Perimeter 416518365
Area 8.3469235632961E+15
Altitude 120238495.07759

Triangular Pyramid

Length = n
Surface area 8.3469235632961E+15
Volume 3.1540781690528E+23
Height 65449546.751163