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.
138889587 has 8 divisors, whose sum is 185250240
The reverse of 138889587 is 785988831
Previous prime number is 3779
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-eight million eight hundred eighty-nine thousand five hundred eighty-seven
Scientific notation
1.38889587 × 10^8
Engineering notation
1.38889587 × 10^6
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.
3 , 8 , 18 , 10 , 549 , 217 , 316 , 8380 , 23962 , 12766 , 276303 , 495338 , 1134112 , 9563696 , 66569160 , 52516369 , 281895751 , 850599876 , 1598759553 , 7052228861
n×2
277779174
n×3
416668761
n×4
555558348
n×5
694447935
n÷2
69444793.5
n÷3
46296529
n÷3
34722396.75
n÷5
27777917.4
n2
19290317377030569
n3
2.6792242135947E+24
n4
3.7211634450657E+32
n5
5.1683085404467E+40
2 √n
11785.142638085
3 √n
517.8729520016
4 √n
108.55939682075
5 √n
42.514192759399
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
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
md5
c98c76f7bc375978447c3d569c7ff148
sha1
d4b6bba53551b0e8bf847f08519211705c62d235
sha256
1dd5568a1192283a366d9d2271170c7b65e9ca821cbdae0f58a09a5c147fe02b
sha512
a12a404357ea241d13644a0aeb259c01c0df138a2b8c13cce2e75250124bba3323da484871642a79c3c9ab15815060de393cde3207f5872e0bf6ab7e14d4c9d6
ripemd-160
33d5217f568b5926baa4cfc2919cdfa5156faca5
Diameter
277779174
Circumference
872669012.35864
Area
6.0602319357095E+16
Volume
1.1222708142332E+25
Surface area
2.4240927742838E+17
Circumference
872669012.35864
Perimeter
555558348
Area
19290317377030569
Diagonal
196419537.6078
Surface area
115741904262183414
Volume
2.6792242135947E+24
Space diagonal
240563821.32626
Perimeter
416668761
Area
8.3529524477864E+15
Altitude
120281910.66313
Surface area
8.3529524477864E+15
Volume
3.1574960162533E+23
Height
65473179.202599