138589905 (number)

138589905 is an odd 9-digits composite number following 138589904 and preceding 138589906. In scientific notation, it is written as 1.38589905 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 73914608 positive integers (up to 138589905) that are relatively prime to 138589905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38589905 × 10^8
Engineering notation 1.38589905 × 10^6

Prime Factorization of 138589905

Prime Factorization 5 × 3 × 9239327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138589905
Product of the distinct prime numbers

The prime factorization of 138589905 is 5 × 3 × 9239327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138589905)

Multiplication

n×y
n×2 277179810
n×3 415769715
n×4 554359620
n×5 692949525

Division

n÷y
n÷2 69294952.5
n÷3 46196635
n÷3 34647476.25
n÷5 27717981

Exponentiation

ny
n2 19207161767909025
n3 2.6619187247341E+24
n4 3.6891506317863E+32
n5 5.1127903558995E+40

Nth Root

y√n
2√n 11772.421373702
3√n 517.5002123736
4√n 108.50078973769
5√n 42.495830333357

Divisors of 138589905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138589904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138589905 can be divided by 8 positive divisors. The sum of these divisors (counting 138589905) is 1, the average is 0.125.

Base conversion 138589905

Base System Value
2 Binary 1000010000101011011011010001
3 Ternary 100122210002121110
4 Quaternary 20100223123101
5 Quinary 240434334110
6 Senary 21430243533
8 Octal 1020533321
10 Decimal 138589905
12 Duodecimal 3a4b65a9
16 Hexadecimal 842b6d1
20 Vigesimal 2363ef5
36 Base36 2aignl

Cryptographic Hash Functions

md5 9ebcb3fb7240bcf664efc44feebd5d2e
sha1 1f72b0ddab6478798d8bff8885955331c3722dd9
sha256 6472217c716148cb8dc30ee92f70cd7896ef6ef4c5729d7c477b6c279ba9e17b
sha512 5499cce2aab6056346e7e2b393132c0f3ea2774972b6690bbb51cd7566153ab1afb895c24510c012913ee0f0367cf5baf286b8353b2dfe2e897b7ae628e0c5f8
ripemd-160 6f41794e6e3cc97467c2cc1945bc4fb6c6f6ce0c

138589905 as geometric shapes

Circle

Radius = n
Diameter 277179810
Circumference 870786054.81941
Area 6.0341078306374E+16

Sphere

Radius = n
Volume 1.1150219080104E+25
Surface area 2.4136431322549E+17
Circumference 870786054.81941

Square

Length = n
Perimeter 554359620
Area 19207161767909025
Diagonal 195995723.259

Cube

Length = n
Surface area 115242970607454150
Volume 2.6619187247341E+24
Space diagonal 240044756.87614

Equilateral Triangle

Length = n
Perimeter 415769715
Area 8.3169450128032E+15
Altitude 120022378.43807

Triangular Pyramid

Length = n
Surface area 8.3169450128032E+15
Volume 3.1371013020449E+23
Height 65331907.753