138889338 is an even 9-digits composite number following 138889337
and preceding 138889339 . In scientific notation, it is written as 1.38889338 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 39576000 positive integers (up to 138889338) that are relatively prime to 138889338.
138889338 has 32 divisors, whose sum is 318314880
The reverse of 138889338 is 833988831
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred thirty-eight
Scientific notation
1.38889338 × 10^8
Engineering notation
1.38889338 × 10^6
Prime Factorization
2 × 7 × 3 × 389 × 8501
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138889338
Product of the distinct prime numbers
The prime factorization of 138889338 is 2 × 7 × 3 × 389 × 8501.
Since it has a total of 5 prime factors.
6 , 3 , 9 , 25 , 999 , 220 , 4595 , 7347 , 64250 , 37189 , 460065 , 965142 , 865509 , 7268328 , 14139834 , 77799720 , 478408397 , 70963500 , 1246491444 , 2784109589
n×2
277778676
n×3
416668014
n×4
555557352
n×5
694446690
n÷2
69444669
n÷3
46296446
n÷3
34722334.5
n÷5
27777867.6
n2
19290248210078244
n3
2.6792098037535E+24
n4
3.7211367600643E+32
n5
5.1682622121279E+40
2 √n
11785.132073931
3 √n
517.8726425221
4 √n
108.55934816464
5 √n
42.514177515575
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 389 , 778 , 1167 , 2334 , 2723 , 5446 , 8169 , 8501 , 16338 , 17002 , 25503 , 51006 , 59507 , 119014 , 178521 , 357042 , 3306889 , 6613778 , 9920667 , 19841334 , 23148223 , 46296446 , 69444669 , 138889338
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889338 can be divided by 32 positive divisors.
The sum of these divisors (counting 138889338) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001110100100001111010
3
Ternary
100200100022100120
4
Quaternary
20101310201322
5
Quinary
241023424323
6
Senary
21440514110
8
Octal
1021644172
10
Decimal
138889338
12
Duodecimal
3a61b936
16
Hexadecimal
847487a
20
Vigesimal
238136i
36
Base36
2aovp6
md5
742aba0a26901d509380cd45581cfb4a
sha1
564d5b611f3ecf1a552f51de7d72980bd6bc5685
sha256
a18b8102f9ec674d7a8b00faa02e58d9c901079fa37f6ae78d85486a99f582b3
sha512
7412b65d8d3c19d6eaa14e013c450959490567c6d9f3e0510edf03aecfa7e13143e75174346ebaf8cff69f21a8eb3b16e908c2904a87f8755868a003a6d7e391
ripemd-160
9fb791cbce03c48818ec97a851d618ca9f4dc85b
Diameter
277778676
Circumference
872667447.8455
Area
6.0602102062705E+16
Volume
1.122264778253E+25
Surface area
2.4240840825082E+17
Circumference
872667447.8455
Perimeter
555557352
Area
19290248210078244
Diagonal
196419185.46862
Surface area
115741489260469464
Volume
2.6792098037535E+24
Space diagonal
240563390.04561
Perimeter
416668014
Area
8.3529224976175E+15
Altitude
120281695.0228
Surface area
8.3529224976175E+15
Volume
3.1574790340926E+23
Height
65473061.822874