138889342 is an even 9-digits composite number following 138889341
and preceding 138889343 . In scientific notation, it is written as 1.38889342 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 66895200 positive integers (up to 138889342) that are relatively prime to 138889342.
138889342 has 16 divisors, whose sum is 216094752
The reverse of 138889342 is 243988831
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred forty-two
Scientific notation
1.38889342 × 10^8
Engineering notation
1.38889342 × 10^6
Prime Factorization
2 × 37 × 101 × 18583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889342
Product of the distinct prime numbers
The prime factorization of 138889342 is 2 × 37 × 101 × 18583.
Since it has a total of 4 prime factors.
2 , 3 , 48 , 70 , 330 , 300 , 447 , 9517 , 78511 , 92141 , 502678 , 419575 , 5215657 , 3660326 , 1571860 , 77916184 , 815285582 , 336278268 , 1347812600 , 8729258779
n×2
277778684
n×3
416668026
n×4
555557368
n×5
694446710
n÷2
69444671
n÷3
46296447.333333
n÷3
34722335.5
n÷5
27777868.4
n2
19290249321192964
n3
2.6792100352364E+24
n4
3.7211371887379E+32
n5
5.1682629563553E+40
2 √n
11785.132243636
3 √n
517.87264749366
4 √n
108.55934894626
5 √n
42.514177760456
1 , 2 , 37 , 74 , 101 , 202 , 3737 , 7474 , 18583 , 37166 , 687571 , 1375142 , 1876883 , 3753766 , 69444671 , 138889342
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889341
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889342 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100001111110
3
Ternary
100200100022100201
4
Quaternary
20101310201332
5
Quinary
241023424332
6
Senary
21440514114
8
Octal
1021644176
10
Decimal
138889342
12
Duodecimal
3a61b93a
16
Hexadecimal
847487e
20
Vigesimal
2381372
36
Base36
2aovpa
md5
c9d0f4b67dbc2453d00d28e95c686f3a
sha1
77dd498aa40cf9b82d51f710220201b7ba0e1242
sha256
f7f25054d2b4240bc9aae4506a29b2e3126944d138dc2c175fa9e1af76e14e82
sha512
0834f78c90be0688da21a95599e28dec39a6c299b959cbbac01d52d4a5444bb1ee262ef420bb5157635617f8adc3544e3fa6600642f63335eca9af31e2dbcc23
ripemd-160
06afc87e8686237a6962be0abb7b992e33d58a3a
Diameter
277778684
Circumference
872667472.97824
Area
6.0602105553375E+16
Volume
1.1222648752164E+25
Surface area
2.424084222135E+17
Circumference
872667472.97824
Perimeter
555557368
Area
19290249321192964
Diagonal
196419191.12548
Surface area
115741495927157784
Volume
2.6792100352364E+24
Space diagonal
240563396.97381
Perimeter
416668026
Area
8.3529229787443E+15
Altitude
120281698.4869
Surface area
8.3529229787443E+15
Volume
3.1574793068979E+23
Height
65473063.708492