138657218 (number)

138657218 is an even 9-digits composite number following 138657217 and preceding 138657219. In scientific notation, it is written as 1.38657218 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 59311440 positive integers (up to 138657218) that are relatively prime to 138657218.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred fifty-seven thousand two hundred eighteen

Notation

Scientific notation 1.38657218 × 10^8
Engineering notation 1.38657218 × 10^6

Prime Factorization of 138657218

Prime Factorization 2 × 7 × 541 × 18307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138657218
Product of the distinct prime numbers

The prime factorization of 138657218 is 2 × 7 × 541 × 18307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 43, 40, 27, 661, 1031, 1693, 95216, 51124, 849489, 95644, 8828071, 961712, 15436474, 22856321, 221418576, 489067580, 3419771531, 4376676795

Basic calculations (n = 138657218)

Multiplication

n×y
n×2 277314436
n×3 415971654
n×4 554628872
n×5 693286090

Division

n÷y
n÷2 69328609
n÷3 46219072.666667
n÷3 34664304.5
n÷5 27731443.6

Exponentiation

ny
n2 19225824103499524
n3 2.6657992839486E+24
n4 3.696323124587E+32
n5 5.1252188128431E+40

Nth Root

y√n
2√n 11775.279954209
3√n 517.58398195172
4√n 108.51396202429
5√n 42.499957569389

Divisors of 138657218

1, 2, 7, 14, 541, 1082, 3787, 7574, 18307, 36614, 128149, 256298, 9904087, 19808174, 69328609, 138657218

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 -138657217
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 138657218 can be divided by 16 positive divisors. The sum of these divisors (counting 138657218) is 1, the average is 0.0625.

Base conversion 138657218

Base System Value
2 Binary 1000010000111011110111000010
3 Ternary 100122220111221112
4 Quaternary 20100323313002
5 Quinary 240444012333
6 Senary 21431523322
8 Octal 1020736702
10 Decimal 138657218
12 Duodecimal 3a529542
16 Hexadecimal 843bdc2
20 Vigesimal 236c30i
36 Base36 2ajwle

Cryptographic Hash Functions

md5 cdbb59850bfd6fa81afed130ebdcb2f5
sha1 195c967a5006974ab52405562778e5b930d49b8e
sha256 d2e21ccc7cb66606b24c1194cbde90866332dda223401e67a3245a35de959123
sha512 4f3f63eb3f41080c2a776fea79b67b367539282fc9efa603adf2d2436c983de2083906260aa332539b75354c427388990a80adc84990c8d0188981e7768f99df
ripemd-160 100b0f0c7fabf5789153e11aa52db696143d0730

138657218 as geometric shapes

Circle

Radius = n
Diameter 277314436
Circumference 871208994.872
Area 6.0399707762764E+16

Sphere

Radius = n
Volume 1.116647392853E+25
Surface area 2.4159883105105E+17
Circumference 871208994.872

Square

Length = n
Perimeter 554628872
Area 19225824103499524
Diagonal 196090918.21652

Cube

Length = n
Surface area 115354944620997144
Volume 2.6657992839486E+24
Space diagonal 240161346.41215

Equilateral Triangle

Length = n
Perimeter 415971654
Area 8.3250260411609E+15
Altitude 120080673.20608

Triangular Pyramid

Length = n
Surface area 8.3250260411609E+15
Volume 3.1416745849371E+23
Height 65363639.405508