138544982 is an even 9-digits composite number following 138544981
and preceding 138544983 . In scientific notation, it is written as 1.38544982 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 69272490 positive integers (up to 138544982) that are relatively prime to 138544982.
138544982 has 4 divisors, whose sum is 207817476
The reverse of 138544982 is 289445831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million five hundred forty-four thousand nine hundred eighty-two
Scientific notation
1.38544982 × 10^8
Engineering notation
1.38544982 × 10^6
Prime Factorization
2 × 69272491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138544982
Product of the distinct prime numbers
The prime factorization of 138544982 is 2 × 69272491.
Since it has a total of 2 prime factors.
3 , 4 , 21 , 39 , 872 , 328 , 4372 , 7745 , 71421 , 27261 , 213378 , 801527 , 5484157 , 5966759 , 36477572 , 94894660 , 76204382 , 139806002 , 6211560987 , 108165312
n×2
277089964
n×3
415634946
n×4
554179928
n×5
692724910
n÷2
69272491
n÷3
46181660.666667
n÷3
34636245.5
n÷5
27708996.4
n2
19194712037380324
n3
2.659331033714E+24
n4
3.6843697019795E+32
n5
5.104509340421E+40
2 √n
11770.513242845
3 √n
517.44429157535
4 √n
108.4919962156
5 √n
42.493075027687
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
-138544981
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 138544982 can be divided by 4 positive divisors.
The sum of these divisors (counting 138544982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100000011101010110
3
Ternary
100122200210222122
4
Quaternary
20100200131112
5
Quinary
240431414412
6
Senary
21425255542
8
Octal
1020403526
10
Decimal
138544982
12
Duodecimal
3a4945b2
16
Hexadecimal
8420756
20
Vigesimal
235i292
36
Base36
2ahhzq
md5
f79b0213e1370bf7ea4acd8d992b541f
sha1
10271056f4056e9ceeb35afa3c19f1430f536aa4
sha256
ccc81da40277294a3037a6eeedbc4d867be54b60f27a05805bc730ecf3be06e6
sha512
dd70f22dcbc5707e2acfe4ad7a46b7ac350caaa4465a7eaa6cc1af9d7413e2c02fdcc2d2dbdd137670508b185e4765af70c3515f36585177493b066dfbeaca79
ripemd-160
64ae82783496fc0c3da64f53f67c1b85a87632fd
Diameter
277089964
Circumference
870503795.28586
Area
6.0301966324406E+16
Volume
1.1139379785306E+25
Surface area
2.4120786529762E+17
Circumference
870503795.28586
Perimeter
554179928
Area
19194712037380324
Diagonal
195932192.54314
Surface area
115168272224281944
Volume
2.659331033714E+24
Space diagonal
239966947.95772
Perimeter
415634946
Area
8.3115541213492E+15
Altitude
119983473.97886
Surface area
8.3115541213492E+15
Volume
3.1340516789317E+23
Height
65310730.847712