138521856 (number)

138521856 is an even 9-digits composite number following 138521855 and preceding 138521857. In scientific notation, it is written as 1.38521856 × 10^8. The sum of its digits is 39. It has a total of 12 prime factors and 144 positive divisors. There are 39720960 positive integers (up to 138521856) that are relatively prime to 138521856.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million five hundred twenty-one thousand eight hundred fifty-six

Notation

Scientific notation 1.38521856 × 10^8
Engineering notation 1.38521856 × 10^6

Prime Factorization of 138521856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19 × 863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1082202
Product of the distinct prime numbers

The prime factorization of 138521856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 19 × 863. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138521856)

Multiplication

n×y
n×2 277043712
n×3 415565568
n×4 554087424
n×5 692609280

Division

n÷y
n÷2 69260928
n÷3 46173952
n÷3 34630464
n÷5 27704371.2

Exponentiation

ny
n2 19188304589684736
n3 2.6579995652564E+24
n4 3.6819103302652E+32
n5 5.100250525739E+40

Nth Root

y√n
2√n 11769.530831771
3√n 517.41549928375
4√n 108.48746854716
5√n 42.491656339751

Divisors of 138521856

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138521855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138521856 can be divided by 144 positive divisors. The sum of these divisors (counting 138521856) is 1, the average is 0.0069444444444444.

Base conversion 138521856

Base System Value
2 Binary 1000010000011010110100000000
3 Ternary 100122122122021010
4 Quaternary 20100122310000
5 Quinary 240430144411
6 Senary 21425000520
8 Octal 1020326400
10 Decimal 138521856
12 Duodecimal 3a483140
16 Hexadecimal 841ad00
20 Vigesimal 235f4cg
36 Base36 2ah05c

Cryptographic Hash Functions

md5 dfe03ecd951323b52e83e6a9d7a7f31c
sha1 2d50b442748d85392cad332abc78f7007e679c00
sha256 b523f1d5588b08be33a5e56d9b3b0cfd6be98516b696850e0ab6cba2a3121ec9
sha512 4c0894198745306eedb1f24454e9d78d9787d5198f2e4b804d742c6dcb6da463a983ef8cf5c969956a5e034e516bad25cb347acce9f91a51f1fe624ac4c6d052
ripemd-160 13401ecd084dda037c138d3f367b69ee2b9f80eb

138521856 as geometric shapes

Circle

Radius = n
Diameter 277043712
Circumference 870358490.34245
Area 6.0281836733797E+16

Sphere

Radius = n
Volume 1.1133802543273E+25
Surface area 2.4112734693519E+17
Circumference 870358490.34245

Square

Length = n
Perimeter 554087424
Area 19188304589684736
Diagonal 195899487.44029

Cube

Length = n
Surface area 115129827538108416
Volume 2.6579995652564E+24
Space diagonal 239926892.55074

Equilateral Triangle

Length = n
Perimeter 415565568
Area 8.3087796151103E+15
Altitude 119963446.27537

Triangular Pyramid

Length = n
Surface area 8.3087796151103E+15
Volume 3.1324825283062E+23
Height 65299829.146764