138508742 (number)

138508742 is an even 9-digits composite number following 138508741 and preceding 138508743. In scientific notation, it is written as 1.38508742 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66802560 positive integers (up to 138508742) that are relatively prime to 138508742.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred eight thousand seven hundred forty-two

Notation

Scientific notation 1.38508742 × 10^8
Engineering notation 1.38508742 × 10^6

Prime Factorization of 138508742

Prime Factorization 2 × 3649 × 18979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138508742
Product of the distinct prime numbers

The prime factorization of 138508742 is 2 × 3649 × 18979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138508742)

Multiplication

n×y
n×2 277017484
n×3 415526226
n×4 554034968
n×5 692543710

Division

n÷y
n÷2 69254371
n÷3 46169580.666667
n÷3 34627185.5
n÷5 27701748.4

Exponentiation

ny
n2 19184671610422564
n3 2.6572447304427E+24
n4 3.6805162479975E+32
n5 5.097836754207E+40

Nth Root

y√n
2√n 11768.973702069
3√n 517.39917069082
4√n 108.48490080223
5√n 42.490851763925

Divisors of 138508742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138508741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138508742 can be divided by 8 positive divisors. The sum of these divisors (counting 138508742) is 1, the average is 0.125.

Base conversion 138508742

Base System Value
2 Binary 1000010000010111100111000110
3 Ternary 100122121222021102
4 Quaternary 20100113213012
5 Quinary 240424234432
6 Senary 21424420102
8 Octal 1020274706
10 Decimal 138508742
12 Duodecimal 3a477632
16 Hexadecimal 84179c6
20 Vigesimal 235dbh2
36 Base36 2agq12

Cryptographic Hash Functions

md5 b8d8670fec16c2b5ed331ec9e86ee688
sha1 55e998209aa3e314e45d12e64a4305faac612c31
sha256 4097c7be998a228cabe1939e77d6de07f5d1368f4f41eec2bd593182826c092a
sha512 76c878f3242b7b72ff3713295e351ac11447ff00b951a389f390044dbea98f4932c571591f3a8e95f4395e6828ab8ea6c076b034794e565abdb035d8a236754c
ripemd-160 aafc54c11df8bd01374052b0273a3abf40e8fcc6

138508742 as geometric shapes

Circle

Radius = n
Diameter 277017484
Circumference 870276092.65033
Area 6.0270423392836E+16

Sphere

Radius = n
Volume 1.1130640698599E+25
Surface area 2.4108169357134E+17
Circumference 870276092.65033

Square

Length = n
Perimeter 554034968
Area 19184671610422564
Diagonal 195880941.44364

Cube

Length = n
Surface area 115108029662535384
Volume 2.6572447304427E+24
Space diagonal 239904178.43645

Equilateral Triangle

Length = n
Perimeter 415526226
Area 8.307206488944E+15
Altitude 119952089.21822

Triangular Pyramid

Length = n
Surface area 8.307206488944E+15
Volume 3.1315929469471E+23
Height 65293647.147879