138889585 is an odd 9-digits composite number following 138889584
and preceding 138889586 . In scientific notation, it is written as 1.38889585 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 111111664 positive integers (up to 138889585) that are relatively prime to 138889585.
138889585 has 4 divisors, whose sum is 166667508
The reverse of 138889585 is 585988831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand five hundred eighty-five
Scientific notation
1.38889585 × 10^8
Engineering notation
1.38889585 × 10^6
Prime Factorization
5 × 27777917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889585
Product of the distinct prime numbers
The prime factorization of 138889585 is 5 × 27777917.
Since it has a total of 2 prime factors.
4 , 4 , 23 , 13 , 390 , 616 , 3198 , 1428 , 57934 , 92464 , 618971 , 948361 , 8197903 , 1069649 , 61299754 , 97716490 , 297189550 , 229670201 , 3996223894 , 7847970844
n×2
277779170
n×3
416668755
n×4
555558340
n×5
694447925
n÷2
69444792.5
n÷3
46296528.333333
n÷3
34722396.25
n÷5
27777917
n2
19290316821472225
n3
2.6792240978528E+24
n4
3.7211632307277E+32
n5
5.1683081683304E+40
2 √n
11785.142553232
3 √n
517.87294951583
4 √n
108.55939642994
5 √n
42.514192636958
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
-138889584
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 138889585 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889585) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100101110001
3
Ternary
100200100022200201
4
Quaternary
20101310211301
5
Quinary
241023431320
6
Senary
21440515201
8
Octal
1021644561
10
Decimal
138889585
12
Duodecimal
3a61bb01
16
Hexadecimal
8474971
20
Vigesimal
23813j5
36
Base36
2aovw1
md5
f6182eb5f70828a185fd2358cbe92729
sha1
1bb7b182a8a9eaf4f1141e0498a1d86782421d75
sha256
19a35eab6b692f20fd15d05452587d0ac206a33c875172f60856cfa28f8d6674
sha512
ddba2eeed19f25d2fa3e692cbfaf8d4e8fc60d5fc1ff26359a7b0033dc956dbaea13bfe4f7e1f362ffa50f73e22aca6b502386307ee676105a9a247145e81b7e
ripemd-160
f0b5033d6ff3fc012ee8ffebe6222f0301857a24
Diameter
277779170
Circumference
872668999.79227
Area
6.0602317611757E+16
Volume
1.1222707657513E+25
Surface area
2.4240927044703E+17
Circumference
872668999.79227
Perimeter
555558340
Area
19290316821472225
Diagonal
196419534.77937
Surface area
115741900928833350
Volume
2.6792240978528E+24
Space diagonal
240563817.86216
Perimeter
416668755
Area
8.3529522072226E+15
Altitude
120281908.93108
Surface area
8.3529522072226E+15
Volume
3.1574958798502E+23
Height
65473178.25979