138399215 (number)

138399215 is an odd 9-digits composite number following 138399214 and preceding 138399216. In scientific notation, it is written as 1.38399215 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 110398912 positive integers (up to 138399215) that are relatively prime to 138399215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38399215 × 10^8
Engineering notation 1.38399215 × 10^6

Prime Factorization of 138399215

Prime Factorization 5 × 347 × 79769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138399215
Product of the distinct prime numbers

The prime factorization of 138399215 is 5 × 347 × 79769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138399215)

Multiplication

n×y
n×2 276798430
n×3 415197645
n×4 553596860
n×5 691996075

Division

n÷y
n÷2 69199607.5
n÷3 46133071.666667
n÷3 34599803.75
n÷5 27679843

Exponentiation

ny
n2 19154342712616225
n3 2.6509459952671E+24
n4 3.6688884475235E+32
n5 5.0777128105983E+40

Nth Root

y√n
2√n 11764.319572334
3√n 517.26275541977
4√n 108.46344809351
5√n 42.484129634771

Divisors of 138399215

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 -138399214
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 138399215 can be divided by 8 positive divisors. The sum of these divisors (counting 138399215) is 1, the average is 0.125.

Base conversion 138399215

Base System Value
2 Binary 1000001111111100110111101111
3 Ternary 100122102102000212
4 Quaternary 20033330313233
5 Quinary 240412233330
6 Senary 21422213035
8 Octal 1017746757
10 Decimal 138399215
12 Duodecimal 3a42417b
16 Hexadecimal 83fcdef
20 Vigesimal 234ji0f
36 Base36 2aedin

Cryptographic Hash Functions

md5 4fb0a9d9c1a74adb2d2f6cb2ddf925b0
sha1 7ebc7b12c4626bf24df474d4af4d166c425c6952
sha256 c03f47a6ef36869dde498c087e0042d82f75e716824165e2b02195768f315ab7
sha512 033580ed748d32701a08c7abf723b0ca68a03f7c55dfabe6b3558f2398440dc51d8bd91f5926106f8100bdc2529c4cbf5637bea4e6dfe355647c5d34a7852873
ripemd-160 388370033a1c7f1dbe68e4fa1f1ce93a6cf32527

138399215 as geometric shapes

Circle

Radius = n
Diameter 276798430
Circumference 869587914.21319
Area 6.0175142350296E+16

Sphere

Radius = n
Volume 1.1104256618392E+25
Surface area 2.4070056940119E+17
Circumference 869587914.21319

Square

Length = n
Perimeter 553596860
Area 19154342712616225
Diagonal 195726046.87479

Cube

Length = n
Surface area 114926056275697350
Volume 2.6509459952671E+24
Space diagonal 239714472.10765

Equilateral Triangle

Length = n
Perimeter 415197645
Area 8.2940736909595E+15
Altitude 119857236.05382

Triangular Pyramid

Length = n
Surface area 8.2940736909595E+15
Volume 3.1241698163544E+23
Height 65242015.62493