138137746 is an even 9-digits composite number following 138137745
and preceding 138137747 . In scientific notation, it is written as 1.38137746 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 69068872 positive integers (up to 138137746) that are relatively prime to 138137746.
138137746 has 4 divisors, whose sum is 207206622
The reverse of 138137746 is 647731831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred thirty-seven thousand seven hundred forty-six
Scientific notation
1.38137746 × 10^8
Engineering notation
1.38137746 × 10^6
Prime Factorization
2 × 69068873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138137746
Product of the distinct prime numbers
The prime factorization of 138137746 is 2 × 69068873.
Since it has a total of 2 prime factors.
1 , 9 , 18 , 4 , 127 , 892 , 9267 , 5437 , 76673 , 96377 , 744064 , 804958 , 1470105 , 3728765 , 27895556 , 49770158 , 14056881 , 796907731 , 9841244100 , 1258405653
n×2
276275492
n×3
414413238
n×4
552550984
n×5
690688730
n÷2
69068873
n÷3
46045915.333333
n÷3
34534436.5
n÷5
27627549.2
n2
19082036869960516
n3
2.6359495623052E+24
n4
3.6412413110653E+32
n5
5.0299286735265E+40
2 √n
11753.201521288
3 √n
516.93680598698
4 √n
108.41218345411
5 √n
42.468064967216
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
-138137745
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 138137746 can be divided by 4 positive divisors.
The sum of these divisors (counting 138137746) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110111101000010010010
3
Ternary
100121221010100211
4
Quaternary
20032331002102
5
Quinary
240330401441
6
Senary
21412434334
8
Octal
1016750222
10
Decimal
138137746
12
Duodecimal
3a3189aa
16
Hexadecimal
83bd092
20
Vigesimal
2337476
36
Base36
2a8rrm
md5
b79a6469a71dcd6666cb24690400b7c1
sha1
4cfab4126a4bbfdcf0d48c7ab801aeea0bc5166f
sha256
b0b48cf736af760e3cffa27095d8ca5e80769aac51f2c2c66559d2cdb8c13c01
sha512
58e45a915f5973573c86604d26035fcfe3cad63a814fe4f2fa4cbd605699e118559819575818a22216d34d191740d7e1781261efde1f9a892ffce747f2d31d70
ripemd-160
ad3db803053e8a7913d67fecaed0b053a0dfd96f
Diameter
276275492
Circumference
867945056.03411
Area
5.9947986846198E+16
Volume
1.1041439706895E+25
Surface area
2.3979194738479E+17
Circumference
867945056.03411
Perimeter
552550984
Area
19082036869960516
Diagonal
195356273.86885
Surface area
114492221219763096
Volume
2.6359495623052E+24
Space diagonal
239261594.51504
Perimeter
414413238
Area
8.2627643426686E+15
Altitude
119630797.25752
Surface area
8.2627643426686E+15
Volume
3.1064963506196E+23
Height
65118757.956283