138242579 is an odd 9-digits composite number following 138242578
and preceding 138242580 . In scientific notation, it is written as 1.38242579 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 138197400 positive integers (up to 138242579) that are relatively prime to 138242579.
138242579 has 4 divisors, whose sum is 138287760
The reverse of 138242579 is 975242831
Previous prime number is 3301
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million two hundred forty-two thousand five hundred seventy-nine
Scientific notation
1.38242579 × 10^8
Engineering notation
1.38242579 × 10^6
Prime Factorization
3301 × 41879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138242579
Product of the distinct prime numbers
The prime factorization of 138242579 is 3301 × 41879.
Since it has a total of 2 prime factors.
7 , 10 , 62 , 25 , 300 , 610 , 1711 , 8245 , 9368 , 75939 , 401389 , 327799 , 6243822 , 1179825 , 47179086 , 75853512 , 915097600 , 234669245 , 7153867649 , 1956213436
n×2
276485158
n×3
414727737
n×4
552970316
n×5
691212895
n÷2
69121289.5
n÷3
46080859.666667
n÷3
34560644.75
n÷5
27648515.8
n2
19111010648571241
n3
2.641955399355E+24
n4
3.652307280098E+32
n5
5.0490437770123E+40
2 √n
11757.66043905
3 √n
517.06754103156
4 √n
108.43274615655
5 √n
42.474508830577
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
-138242578
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 138242579 can be divided by 4 positive divisors.
The sum of these divisors (counting 138242579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111010110101000010011
3
Ternary
100122010110011112
4
Quaternary
20033112220103
5
Quinary
240342230304
6
Senary
21415003535
8
Octal
1017265023
10
Decimal
138242579
12
Duodecimal
3a3695ab
16
Hexadecimal
83d6a13
20
Vigesimal
234068j
36
Base36
2ab0nn
md5
49ae0773e6e396820714cef33774126e
sha1
e0c40740d61be2e52cb5da915ccfd0544b3cfc97
sha256
51dea274b80396122415b6cfbafb7040a22ec8eee5fec0a3eb9914dc4c513cda
sha512
a34b14ded03d25b454e5d7bfe3df8daae6b17c1702b65bae44f4abcafcbd3b07cd4d321678f71b195b925d0ea7ed6e57ca7bc69309e6e48ddb70c10af8e4ce0c
ripemd-160
2d457cb9d4ae06ddb984ea082bfbd9a58c3a6f85
Diameter
276485158
Circumference
868603741.19941
Area
6.0039010656228E+16
Volume
1.1066596898301E+25
Surface area
2.4015604262491E+17
Circumference
868603741.19941
Perimeter
552970316
Area
19111010648571241
Diagonal
195504530.11923
Surface area
114666063891427446
Volume
2.641955399355E+24
Space diagonal
239443170.59735
Perimeter
414727737
Area
8.2753103568288E+15
Altitude
119721585.29868
Surface area
8.2753103568288E+15
Volume
3.1135742974605E+23
Height
65168176.706411