138839660 (number)

138839660 is an even 9-digits composite number following 138839659 and preceding 138839661. In scientific notation, it is written as 1.38839660 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 54301440 positive integers (up to 138839660) that are relatively prime to 138839660.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand six hundred sixty

Notation

Scientific notation 1.38839660 × 10^8
Engineering notation 1.38839660 × 10^6

Prime Factorization of 138839660

Prime Factorization 2 × 2 × 5 × 61 × 359 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69419830
Product of the distinct prime numbers

The prime factorization of 138839660 is 2 × 2 × 5 × 61 × 359 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138839660)

Multiplication

n×y
n×2 277679320
n×3 416518980
n×4 555358640
n×5 694198300

Division

n÷y
n÷2 69419830
n÷3 46279886.666667
n÷3 34709915
n÷5 27767932

Exponentiation

ny
n2 19276451188915600
n3 2.6763359290756E+24
n4 3.7158157043865E+32
n5 5.1590258901968E+40

Nth Root

y√n
2√n 11783.024229798
3√n 517.81089085359
4√n 108.54963947337
5√n 42.511135782384

Divisors of 138839660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839660 can be divided by 48 positive divisors. The sum of these divisors (counting 138839660) is 1, the average is 0.020833333333333.

Base conversion 138839660

Base System Value
2 Binary 1000010001101000011001101100
3 Ternary 100200020210012122
4 Quaternary 20101220121230
5 Quinary 241020332120
6 Senary 21435452112
8 Octal 1021503154
10 Decimal 138839660
12 Duodecimal 3a5b7038
16 Hexadecimal 846866c
20 Vigesimal 237ej30
36 Base36 2antd8

Cryptographic Hash Functions

md5 3174278da911226a0e4f4c1f2e611419
sha1 96d0ac70f3f1d04fbe59b8cc631048acde3d97c6
sha256 7ded7549cf7176aa91f222e0be10d33e9cd1bb35e102cbd4d6dca160c79610bf
sha512 2027a8eb2d4383165562d03f49102f3eb8309aeff8c5e3305d1986be2e6472d1cf955225fdaa9b8ccd088b50700409f47a4c683d7dc283dca0c8f9b8987c5ccf
ripemd-160 230df531ed23a09121cf15d8810fd9f2c913c59b

138839660 as geometric shapes

Circle

Radius = n
Diameter 277679320
Circumference 872355311.76581
Area 6.0558757442379E+16

Sphere

Radius = n
Volume 1.121060972443E+25
Surface area 2.4223502976952E+17
Circumference 872355311.76581

Square

Length = n
Perimeter 555358640
Area 19276451188915600
Diagonal 196348930.16727

Cube

Length = n
Surface area 115658707133493600
Volume 2.6763359290756E+24
Space diagonal 240477345.22559

Equilateral Triangle

Length = n
Perimeter 416518980
Area 8.3469482122058E+15
Altitude 120238672.61279

Triangular Pyramid

Length = n
Surface area 8.3469482122058E+15
Volume 3.1540921403043E+23
Height 65449643.38909