138889482 is an even 9-digits composite number following 138889481
and preceding 138889483 . In scientific notation, it is written as 1.38889482 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46115840 positive integers (up to 138889482) that are relatively prime to 138889482.
138889482 has 16 divisors, whose sum is 278862912
The reverse of 138889482 is 284988831
Previous prime number is 257
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 four hundred eighty-two
Scientific notation
1.38889482 × 10^8
Engineering notation
1.38889482 × 10^6
Prime Factorization
2 × 3 × 257 × 90071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889482
Product of the distinct prime numbers
The prime factorization of 138889482 is 2 × 3 × 257 × 90071.
Since it has a total of 4 prime factors.
1 , 3 , 95 , 4 , 287 , 616 , 5840 , 8730 , 43889 , 5882 , 155066 , 5207 , 6752222 , 5914791 , 71088332 , 92944708 , 956353140 , 171213314 , 9630682922 , 3922052952
n×2
277778964
n×3
416668446
n×4
555557928
n×5
694447410
n÷2
69444741
n÷3
46296494
n÷3
34722370.5
n÷5
27777896.4
n2
19290288210228324
n3
2.6792181371493E+24
n4
3.7211521923367E+32
n5
5.1682890043681E+40
2 √n
11785.138183322
3 √n
517.87282149824
4 √n
108.55937630312
5 √n
42.514186331283
1 , 2 , 3 , 6 , 257 , 514 , 771 , 1542 , 90071 , 180142 , 270213 , 540426 , 23148247 , 46296494 , 69444741 , 138889482
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
-138889481
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 138889482 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889482) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100100001010
3
Ternary
100200100022112220
4
Quaternary
20101310210022
5
Quinary
241023430412
6
Senary
21440514510
8
Octal
1021644412
10
Decimal
138889482
12
Duodecimal
3a61ba36
16
Hexadecimal
847490a
20
Vigesimal
23813e2
36
Base36
2aovt6
md5
4516bb57629429fe7e7cad8d4248910f
sha1
a1ab9f26d88955f6e8e409717d3e6a7e3fef63ea
sha256
9afab7d2704a399f953e026e19fa4a18187fd7dee7d5cfc3c1fe39bc45a6572a
sha512
bbded05f8b3f3e8db4614abe5503fe5724ecb5f2ad5b54550caeefcf380e05a517e9c09395680b0d7486ed5d707491a84f7f26350862874368a6055174df0d9d
ripemd-160
9107c0bbdbb208da9c95b0cc78311c4c1ca9c692
Diameter
277778964
Circumference
872668352.62418
Area
6.0602227726883E+16
Volume
1.1222682689377E+25
Surface area
2.4240891090753E+17
Circumference
872668352.62418
Perimeter
555557928
Area
19290288210228324
Diagonal
196419389.11537
Surface area
115741729261369944
Volume
2.6792181371493E+24
Space diagonal
240563639.46092
Perimeter
416668446
Area
8.3529398181906E+15
Altitude
120281819.73046
Surface area
8.3529398181906E+15
Volume
3.1574888550938E+23
Height
65473129.705125