138839705 (number)

138839705 is an odd 9-digits composite number following 138839704 and preceding 138839706. In scientific notation, it is written as 1.38839705 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 111071760 positive integers (up to 138839705) that are relatively prime to 138839705.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand seven hundred five

Notation

Scientific notation 1.38839705 × 10^8
Engineering notation 1.38839705 × 10^6

Prime Factorization of 138839705

Prime Factorization 5 × 27767941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138839705
Product of the distinct prime numbers

The prime factorization of 138839705 is 5 × 27767941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 75, 72, 652, 170, 5698, 7713, 68624, 25842, 134780, 638670, 7635023, 6444712, 90804333, 80651642, 78983988, 332957102, 9969621109, 9413047307

Basic calculations (n = 138839705)

Multiplication

n×y
n×2 277679410
n×3 416519115
n×4 555358820
n×5 694198525

Division

n÷y
n÷2 69419852.5
n÷3 46279901.666667
n÷3 34709926.25
n÷5 27767941

Exponentiation

ny
n2 19276463684487025
n3 2.6763385313974E+24
n4 3.7158205217935E+32
n5 5.1590342507875E+40

Nth Root

y√n
2√n 11783.026139324
3√n 517.81094679699
4√n 108.549648269
5√n 42.511138538082

Divisors of 138839705

1, 5, 27767941, 138839705

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 -138839704
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 138839705 can be divided by 4 positive divisors. The sum of these divisors (counting 138839705) is 1, the average is 0.25.

Base conversion 138839705

Base System Value
2 Binary 1000010001101000011010011001
3 Ternary 100200020210021022
4 Quaternary 20101220122121
5 Quinary 241020332310
6 Senary 21435452225
8 Octal 1021503231
10 Decimal 138839705
12 Duodecimal 3a5b7075
16 Hexadecimal 8468699
20 Vigesimal 237ej55
36 Base36 2anteh

Cryptographic Hash Functions

md5 940ef4ae8a491ac890eea0f58dfd706c
sha1 947c0d08f13c031057fd0553776b4b479f1b4f4f
sha256 59b916d473a539a147b0db35698035d3f40da1cb261286d7eeb081ff55296f11
sha512 85759170e7b50783801529559787797342939190cf5a941a1a2f158615f352150f05076f4bb9ff677dce87b5d69c64308eefb9bde28745a8e7266402e3e3c382
ripemd-160 7cde1c0210341262b2b85ddc60d4592e4de2bb1e

138839705 as geometric shapes

Circle

Radius = n
Diameter 277679410
Circumference 872355594.50915
Area 6.0558796698375E+16

Sphere

Radius = n
Volume 1.121062062501E+25
Surface area 2.422351867935E+17
Circumference 872355594.50915

Square

Length = n
Perimeter 555358820
Area 19276463684487025
Diagonal 196348993.80688

Cube

Length = n
Surface area 115658782106922150
Volume 2.6763385313974E+24
Space diagonal 240477423.16787

Equilateral Triangle

Length = n
Perimeter 416519115
Area 8.346953622947E+15
Altitude 120238711.58394

Triangular Pyramid

Length = n
Surface area 8.346953622947E+15
Volume 3.1540952071699E+23
Height 65449664.602293