138399218 (number)

138399218 is an even 9-digits composite number following 138399217 and preceding 138399219. In scientific notation, it is written as 1.38399218 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 67893904 positive integers (up to 138399218) that are relatively prime to 138399218.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred ninety-nine thousand two hundred eighteen

Notation

Scientific notation 1.38399218 × 10^8
Engineering notation 1.38399218 × 10^6

Prime Factorization of 138399218

Prime Factorization 2 × 53 × 1305653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138399218
Product of the distinct prime numbers

The prime factorization of 138399218 is 2 × 53 × 1305653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138399218)

Multiplication

n×y
n×2 276798436
n×3 415197654
n×4 553596872
n×5 691996090

Division

n÷y
n÷2 69199609
n÷3 46133072.666667
n÷3 34599804.5
n÷5 27679843.6

Exponentiation

ny
n2 19154343543011524
n3 2.6509461676561E+24
n4 3.6688887656371E+32
n5 5.0777133609316E+40

Nth Root

y√n
2√n 11764.319699838
3√n 517.26275915724
4√n 108.46344868129
5√n 42.484129818951

Divisors of 138399218

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 -138399217
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 138399218 can be divided by 8 positive divisors. The sum of these divisors (counting 138399218) is 1, the average is 0.125.

Base conversion 138399218

Base System Value
2 Binary 1000001111111100110111110010
3 Ternary 100122102102000222
4 Quaternary 20033330313302
5 Quinary 240412233333
6 Senary 21422213042
8 Octal 1017746762
10 Decimal 138399218
12 Duodecimal 3a424182
16 Hexadecimal 83fcdf2
20 Vigesimal 234ji0i
36 Base36 2aediq

Cryptographic Hash Functions

md5 0d9cb2a4a96b538229ebc38642a91ba4
sha1 738c1d686f071a5096e4c67d3d5d20d2abf81fc0
sha256 034670d094e72c370555d3be0b6ace1063dac2c8ff1f9ceb827946c3fd67d696
sha512 45f817b960351dcb0df4569e5aeaca52415616086ed9b119e003167449ee36b46cde810ab560dbcdd787e050a6160e35d355ae1c85ea0e6a7f79643d01ccd094
ripemd-160 ddfa931aa9a44c5f0661d88e31f7e329375e0009

138399218 as geometric shapes

Circle

Radius = n
Diameter 276798436
Circumference 869587933.06274
Area 6.017514495906E+16

Sphere

Radius = n
Volume 1.1104257340494E+25
Surface area 2.4070057983624E+17
Circumference 869587933.06274

Square

Length = n
Perimeter 553596872
Area 19154343543011524
Diagonal 195726051.11743

Cube

Length = n
Surface area 114926061258069144
Volume 2.6509461676561E+24
Space diagonal 239714477.3038

Equilateral Triangle

Length = n
Perimeter 415197654
Area 8.2940740505312E+15
Altitude 119857238.6519

Triangular Pyramid

Length = n
Surface area 8.2940740505312E+15
Volume 3.1241700195169E+23
Height 65242017.039144