138085 (number)

138085 is an odd 6-digits composite number following 138084 and preceding 138086. In scientific notation, it is written as 1.38085 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 110464 positive integers (up to 138085) that are relatively prime to 138085.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eighty-five

Notation

Scientific notation 1.38085 × 10^5
Engineering notation 1.38085 × 10^3

Prime Factorization of 138085

Prime Factorization 5 × 27617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138085
Product of the distinct prime numbers

The prime factorization of 138085 is 5 × 27617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138085)

Multiplication

n×y
n×2 276170
n×3 414255
n×4 552340
n×5 690425

Division

n÷y
n÷2 69042.5
n÷3 46028.333333333
n÷3 34521.25
n÷5 27617

Exponentiation

ny
n2 19067467225
n3 2632931211764125
n4 3.6356830637645E+20
n5 5.0203329585992E+25

Nth Root

y√n
2√n 371.59790096286
3√n 51.687100253904
4√n 19.276874771675
5√n 10.666680844587

Divisors of 138085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138085 can be divided by 4 positive divisors. The sum of these divisors (counting 138085) is 1, the average is 0.25.

Base conversion 138085

Base System Value
2 Binary 100001101101100101
3 Ternary 21000102021
4 Quaternary 201231211
5 Quinary 13404320
6 Senary 2543141
8 Octal 415545
10 Decimal 138085
12 Duodecimal 67ab1
16 Hexadecimal 21b65
20 Vigesimal h545
36 Base36 2yjp

Cryptographic Hash Functions

md5 931239172c8fed98fcd93dfb93a9059b
sha1 6569444830a751935d7aad1b047e6e9270063e5b
sha256 03a7ef20ebe8e7094838e691d12717d5640e6c69ad16bfa270ca0220f805fe81
sha512 1e34fa4b64edb8cd9c21a81ff029ab6808d6dc344de289adea9120ffafd13cfe16e807b884b473f53d0b6e5198e63ae565847d9e7d959aec05695bf86444b0a8
ripemd-160 86498bbd98bc12f17ca455599bc3b1a63b6bd9c9

138085 as geometric shapes

Circle

Radius = n
Diameter 276170
Circumference 867613.64314189
Area 59902214956.624

Sphere

Radius = n
Volume 1.1028796469714E+16
Surface area 239608859826.5
Circumference 867613.64314189

Square

Length = n
Perimeter 552340
Area 19067467225
Diagonal 195281.67976029

Cube

Length = n
Surface area 114404803350
Volume 2632931211764125
Space diagonal 239170.23576315

Equilateral Triangle

Length = n
Perimeter 414255
Area 8256455501.3386
Altitude 119585.11788157

Triangular Pyramid

Length = n
Surface area 8256455501.3386
Volume 3.1029391903935E+14
Height 65093.89325343