138156679 is an odd 9-digits composite number following 138156678
and preceding 138156680 . In scientific notation, it is written as 1.38156679 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 138008920 positive integers (up to 138156679) that are relatively prime to 138156679.
138156679 has 4 divisors, whose sum is 138304440
The reverse of 138156679 is 976651831
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million one hundred fifty-six thousand six hundred seventy-nine
Scientific notation
1.38156679 × 10^8
Engineering notation
1.38156679 × 10^6
Prime Factorization
941 × 146819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138156679
Product of the distinct prime numbers
The prime factorization of 138156679 is 941 × 146819.
Since it has a total of 2 prime factors.
8 , 3 , 37 , 6 , 681 , 905 , 1985 , 5789 , 59183 , 31649 , 489875 , 689926 , 5772704 , 5280823 , 39125425 , 61134779 , 510741115 , 344127416 , 3278976683 , 2212808441
n×2
276313358
n×3
414470037
n×4
552626716
n×5
690783395
n÷2
69078339.5
n÷3
46052226.333333
n÷3
34539169.75
n÷5
27631335.8
n2
19087267952309041
n3
2.6370335514741E+24
n4
3.6432379788324E+32
n5
5.0333765996216E+40
2 √n
11754.006933808
3 √n
516.96042182872
4 √n
108.41589797538
5 √n
42.469229028192
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
-138156678
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 138156679 can be divided by 4 positive divisors.
The sum of these divisors (counting 138156679) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000001101010000111
3
Ternary
100121222002100001
4
Quaternary
20033001222013
5
Quinary
240332003204
6
Senary
21413102131
8
Octal
1017015207
10
Decimal
138156679
12
Duodecimal
3a327947
16
Hexadecimal
83c1a87
20
Vigesimal
2339bdj
36
Base36
2a96dj
md5
1e5456ca5184809712b66142672240d1
sha1
79ea8432cfd0144927ea5452416ccd25720cedbc
sha256
1445b36dcdcf13942583538a1564ebec6052c5851413dcc745d04a1f9155148b
sha512
12ce01b05e32fd67cfceefcc8e599bc6c8c44ad8636c85b78fe81e3b5df4c1650e455d34e8ee63945d5ac3b1689d2d513513b5d36a0ae3844e8a993a7842035c
ripemd-160
fda9944e983c02b365630dece4fb9eeb6774a0a6
Diameter
276313358
Circumference
868064015.58153
Area
5.9964420776074E+16
Volume
1.1045980310108E+25
Surface area
2.398576831043E+17
Circumference
868064015.58153
Perimeter
552626716
Area
19087267952309041
Diagonal
195383049.17423
Surface area
114523607713854246
Volume
2.6370335514741E+24
Space diagonal
239294387.43298
Perimeter
414470037
Area
8.2650294677701E+15
Altitude
119647193.71649
Surface area
8.2650294677701E+15
Volume
3.1077738441064E+23
Height
65127683.058075