138889587 (number)

138889587 is an odd 9-digits composite number following 138889586 and preceding 138889588. In scientific notation, it is written as 1.38889587 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 92561000 positive integers (up to 138889587) that are relatively prime to 138889587.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38889587 × 10^8
Engineering notation 1.38889587 × 10^6

Prime Factorization of 138889587

Prime Factorization 3 × 3779 × 12251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138889587
Product of the distinct prime numbers

The prime factorization of 138889587 is 3 × 3779 × 12251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138889587)

Multiplication

n×y
n×2 277779174
n×3 416668761
n×4 555558348
n×5 694447935

Division

n÷y
n÷2 69444793.5
n÷3 46296529
n÷3 34722396.75
n÷5 27777917.4

Exponentiation

ny
n2 19290317377030569
n3 2.6792242135947E+24
n4 3.7211634450657E+32
n5 5.1683085404467E+40

Nth Root

y√n
2√n 11785.142638085
3√n 517.8729520016
4√n 108.55939682075
5√n 42.514192759399

Divisors of 138889587

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 -138889586
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 138889587 can be divided by 8 positive divisors. The sum of these divisors (counting 138889587) is 1, the average is 0.125.

Base conversion 138889587

Base System Value
2 Binary 1000010001110100100101110011
3 Ternary 100200100022200210
4 Quaternary 20101310211303
5 Quinary 241023431322
6 Senary 21440515203
8 Octal 1021644563
10 Decimal 138889587
12 Duodecimal 3a61bb03
16 Hexadecimal 8474973
20 Vigesimal 23813j7
36 Base36 2aovw3

Cryptographic Hash Functions

md5 c98c76f7bc375978447c3d569c7ff148
sha1 d4b6bba53551b0e8bf847f08519211705c62d235
sha256 1dd5568a1192283a366d9d2271170c7b65e9ca821cbdae0f58a09a5c147fe02b
sha512 a12a404357ea241d13644a0aeb259c01c0df138a2b8c13cce2e75250124bba3323da484871642a79c3c9ab15815060de393cde3207f5872e0bf6ab7e14d4c9d6
ripemd-160 33d5217f568b5926baa4cfc2919cdfa5156faca5

138889587 as geometric shapes

Circle

Radius = n
Diameter 277779174
Circumference 872669012.35864
Area 6.0602319357095E+16

Sphere

Radius = n
Volume 1.1222708142332E+25
Surface area 2.4240927742838E+17
Circumference 872669012.35864

Square

Length = n
Perimeter 555558348
Area 19290317377030569
Diagonal 196419537.6078

Cube

Length = n
Surface area 115741904262183414
Volume 2.6792242135947E+24
Space diagonal 240563821.32626

Equilateral Triangle

Length = n
Perimeter 416668761
Area 8.3529524477864E+15
Altitude 120281910.66313

Triangular Pyramid

Length = n
Surface area 8.3529524477864E+15
Volume 3.1574960162533E+23
Height 65473179.202599