138665616 (number)

138665616 is an even 9-digits composite number following 138665615 and preceding 138665617. In scientific notation, it is written as 1.38665616 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 46026240 positive integers (up to 138665616) that are relatively prime to 138665616.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred sixty-five thousand six hundred sixteen

Notation

Scientific notation 1.38665616 × 10^8
Engineering notation 1.38665616 × 10^6

Prime Factorization of 138665616

Prime Factorization 2 × 2 × 2 × 2 × 3 × 241 × 11987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17333202
Product of the distinct prime numbers

The prime factorization of 138665616 is 2 × 2 × 2 × 2 × 3 × 241 × 11987. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138665616)

Multiplication

n×y
n×2 277331232
n×3 415996848
n×4 554662464
n×5 693328080

Division

n÷y
n÷2 69332808
n÷3 46221872
n÷3 34666404
n÷5 27733123.2

Exponentiation

ny
n2 19228153060659456
n3 2.6662836886986E+24
n4 3.6972187012415E+32
n5 5.1267710869437E+40

Nth Root

y√n
2√n 11775.636543304
3√n 517.59443117942
4√n 108.51560506814
5√n 42.500472372732

Divisors of 138665616

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138665615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138665616 can be divided by 40 positive divisors. The sum of these divisors (counting 138665616) is 1, the average is 0.025.

Base conversion 138665616

Base System Value
2 Binary 1000010000111101111010010000
3 Ternary 100122220221110120
4 Quaternary 20100331322100
5 Quinary 240444244431
6 Senary 21432030240
8 Octal 1020757220
10 Decimal 138665616
12 Duodecimal 3a532380
16 Hexadecimal 843de90
20 Vigesimal 236d40g
36 Base36 2ak32o

Cryptographic Hash Functions

md5 0753b566fc363fd457dfba3cb04e98fc
sha1 368892f685105e05c3febd48a670eb83185a932c
sha256 44213796784ba498a431fb7fbf988b071fd64e1bb31a44fa1374da70054214fd
sha512 e141c0999d7cdbbb06bfe2387a7dea707ffd9f74d1ebc0e760452d8381277510e36e4dfd70acf5bb2bcbc0cf12144c4d6c9c01f54b5e5b2e8ec68c91db20d2a2
ripemd-160 2cf4af06887bc7b552f8375089dfdd3d7053270d

138665616 as geometric shapes

Circle

Radius = n
Diameter 277331232
Circumference 871261761.06221
Area 6.0407024397468E+16

Sphere

Radius = n
Volume 1.1168502998403E+25
Surface area 2.4162809758987E+17
Circumference 871261761.06221

Square

Length = n
Perimeter 554662464
Area 19228153060659456
Diagonal 196102794.78202

Cube

Length = n
Surface area 115368918363956736
Volume 2.6662836886986E+24
Space diagonal 240175892.17484

Equilateral Triangle

Length = n
Perimeter 415996848
Area 8.3260345091933E+15
Altitude 120087946.08742

Triangular Pyramid

Length = n
Surface area 8.3260345091933E+15
Volume 3.1422454614098E+23
Height 65367598.260673