138748047 is an odd 9-digits composite number following 138748046
and preceding 138748048 . In scientific notation, it is written as 1.38748047 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 92206272 positive integers (up to 138748047) that are relatively prime to 138748047.
138748047 has 8 divisors, whose sum is 185582256
The reverse of 138748047 is 740847831
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million seven hundred forty-eight thousand forty-seven
Scientific notation
1.38748047 × 10^8
Engineering notation
1.38748047 × 10^6
Prime Factorization
3 × 317 × 145897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138748047
Product of the distinct prime numbers
The prime factorization of 138748047 is 3 × 317 × 145897.
Since it has a total of 3 prime factors.
4 , 7 , 48 , 12 , 940 , 889 , 102 , 1623 , 71800 , 81491 , 892586 , 978416 , 5904083 , 186111 , 13345183 , 9689916 , 440139486 , 610541037 , 1151739062 , 2276888124
n×2
277496094
n×3
416244141
n×4
554992188
n×5
693740235
n÷2
69374023.5
n÷3
46249349
n÷3
34687011.75
n÷5
27749609.4
n2
19251020546314209
n3
2.671041503558E+24
n4
3.7060179207461E+32
n5
5.1420274865052E+40
2 √n
11779.136088865
3 √n
517.69697372318
4 √n
108.53172848925
5 √n
42.505524127876
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138748046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138748047 can be divided by 8 positive divisors.
The sum of these divisors (counting 138748047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001010010000010001111
3
Ternary
100200002010112120
4
Quaternary
20101102002033
5
Quinary
241004414142
6
Senary
21433504023
8
Octal
1021220217
10
Decimal
138748047
12
Duodecimal
3a572013
16
Hexadecimal
845208f
20
Vigesimal
2373a27
36
Base36
2aluof
md5
06378cf449642018253ba66455788680
sha1
6a9eddb0e3ce79ee8396f40ad8e2112a74bcc055
sha256
0ccbce19813a33f0184338d3b5fb65faa91688ebcb80a87a898ee85661ee40ce
sha512
3508eaa971223322a9aa316ce043ac47e540af066a99dd634bdda4e152eb57628cd81ce6780170a6cfe708bf270e1fb0d37adb7bc5cbe41896ad944b729fb164
ripemd-160
435e6e201577786888d609523215a5f499d75b56
Diameter
277496094
Circumference
871779690.31026
Area
6.0478864722407E+16
Volume
1.1188432486682E+25
Surface area
2.4191545888963E+17
Circumference
871779690.31026
Perimeter
554992188
Area
19251020546314209
Diagonal
196219369.82018
Surface area
115506123277885254
Volume
2.671041503558E+24
Space diagonal
240318666.85495
Perimeter
416244141
Area
8.3359364209421E+15
Altitude
120159333.42748
Surface area
8.3359364209421E+15
Volume
3.1478525999943E+23
Height
65406456.606727