138520 (number)

138520 is an even 6-digits composite number following 138519 and preceding 138521. In scientific notation, it is written as 1.38520 × 10^5. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 55392 positive integers (up to 138520) that are relatively prime to 138520.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand five hundred twenty

Notation

Scientific notation 1.38520 × 10^5
Engineering notation 1.38520 × 10^3

Prime Factorization of 138520

Prime Factorization 2 × 2 × 2 × 5 × 3463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34630
Product of the distinct prime numbers

The prime factorization of 138520 is 2 × 2 × 2 × 5 × 3463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138520)

Multiplication

n×y
n×2 277040
n×3 415560
n×4 554080
n×5 692600

Division

n÷y
n÷2 69260
n÷3 46173.333333333
n÷3 34630
n÷5 27704

Exponentiation

ny
n2 19187790400
n3 2657892726208000
n4 3.6817130043433E+20
n5 5.0999088536164E+25

Nth Root

y√n
2√n 372.18275080933
3√n 51.741318839101
4√n 19.292038534311
5√n 10.673392899268

Divisors of 138520

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 -138519
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 138520 can be divided by 16 positive divisors. The sum of these divisors (counting 138520) is 1, the average is 0.0625.

Base conversion 138520

Base System Value
2 Binary 100001110100011000
3 Ternary 21001000101
4 Quaternary 201310120
5 Quinary 13413040
6 Senary 2545144
8 Octal 416430
10 Decimal 138520
12 Duodecimal 681b4
16 Hexadecimal 21d18
20 Vigesimal h660
36 Base36 2yvs

Cryptographic Hash Functions

md5 46e3fcfabdac5301307c26d4ff9e702c
sha1 8c5f6121f5ccbe14efd76430501ba78998217b7c
sha256 cfcb042f84f1fd408f3f9d8ce818e63f6cbd5b1bef344131c9323a0b24f8b8ed
sha512 c2c23157b5a1b59f1ead52e8395c6b57358ba35a6a26f5febad6b00c219dbebd6cfd855cc377ecf5ba387142e8112fea64a26d27b38178e27799b60b9178fe38
ripemd-160 52dcaf035cb147ef2d201d7f1d58758db998f6d7

138520 as geometric shapes

Circle

Radius = n
Diameter 277040
Circumference 870346.82875052
Area 60280221359.261

Sphere

Radius = n
Volume 1.1133355016913E+16
Surface area 241120885437.04
Circumference 870346.82875052

Square

Length = n
Perimeter 554080
Area 19187790400
Diagonal 195896.86265992

Cube

Length = n
Surface area 115126742400
Volume 2657892726208000
Space diagonal 239923.67786444

Equilateral Triangle

Length = n
Perimeter 415560
Area 8308556964.4456
Altitude 119961.83893222

Triangular Pyramid

Length = n
Surface area 8308556964.4456
Volume 3.1323566172801E+14
Height 65298.954219974