138688085 (number)

138688085 is an odd 9-digits composite number following 138688084 and preceding 138688086. In scientific notation, it is written as 1.38688085 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 110950464 positive integers (up to 138688085) that are relatively prime to 138688085.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred eighty-eight thousand eighty-five

Notation

Scientific notation 1.38688085 × 10^8
Engineering notation 1.38688085 × 10^6

Prime Factorization of 138688085

Prime Factorization 5 × 27737617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138688085
Product of the distinct prime numbers

The prime factorization of 138688085 is 5 × 27737617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 85, 2, 579, 396, 6024, 6918, 44429, 6218, 885364, 353436, 1306248, 8799034, 72671612, 81788521, 94644733, 981119623, 916870254, 7561314369

Basic calculations (n = 138688085)

Multiplication

n×y
n×2 277376170
n×3 416064255
n×4 554752340
n×5 693440425

Division

n÷y
n÷2 69344042.5
n÷3 46229361.666667
n÷3 34672021.25
n÷5 27737617

Exponentiation

ny
n2 19234384920967225
n3 2.6675800108418E+24
n4 3.6996156328793E+32
n5 5.130926073601E+40

Nth Root

y√n
2√n 11776.590550749
3√n 517.62238620175
4√n 108.52000069457
5√n 42.501849615704

Divisors of 138688085

1, 5, 27737617, 138688085

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 -138688084
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 138688085 can be divided by 4 positive divisors. The sum of these divisors (counting 138688085) is 1, the average is 0.25.

Base conversion 138688085

Base System Value
2 Binary 1000010001000011011001010101
3 Ternary 100122222002021202
4 Quaternary 20101003121111
5 Quinary 241001004320
6 Senary 21432322245
8 Octal 1021033125
10 Decimal 138688085
12 Duodecimal 3a543385
16 Hexadecimal 8443655
20 Vigesimal 236g045
36 Base36 2akket

Cryptographic Hash Functions

md5 b3ef91bd5ecf967b84718c706fc28f0c
sha1 8006975926793bf71d5211596e4d07e987d2af61
sha256 088a42e4c08078d8741a4c7adc08104c61b913cd9d69f05b960dfc4ab9a51cc9
sha512 5b742930a0179c2c27e7f190d691da4cc9c402578ec7da7928cedc9056a970b754be91b9a04f0e6a00039e8ae9ce3f54ce77a7b23542a165e7923bc3f51aa353
ripemd-160 bc1fd7683bc4d59ccbb55fd3d7a629ca94abdab1

138688085 as geometric shapes

Circle

Radius = n
Diameter 277376170
Circumference 871402937.95287
Area 6.0426602364029E+16

Sphere

Radius = n
Volume 1.1173933019898E+25
Surface area 2.4170640945612E+17
Circumference 871402937.95287

Square

Length = n
Perimeter 554752340
Area 19234384920967225
Diagonal 196134570.74655

Cube

Length = n
Surface area 115406309525803350
Volume 2.6675800108418E+24
Space diagonal 240214809.62443

Equilateral Triangle

Length = n
Perimeter 416064255
Area 8.328732983863E+15
Altitude 120107404.81222

Triangular Pyramid

Length = n
Surface area 8.328732983863E+15
Volume 3.1437731917066E+23
Height 65378190.248851