138486518 is an even 9-digits composite number following 138486517
and preceding 138486519 . In scientific notation, it is written as 1.38486518 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 69243258 positive integers (up to 138486518) that are relatively prime to 138486518.
138486518 has 4 divisors, whose sum is 207729780
The reverse of 138486518 is 815684831
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 four hundred eighty-six thousand five hundred eighteen
Scientific notation
1.38486518 × 10^8
Engineering notation
1.38486518 × 10^6
Prime Factorization
2 × 69243259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138486518
Product of the distinct prime numbers
The prime factorization of 138486518 is 2 × 69243259.
Since it has a total of 2 prime factors.
10 , 4 , 29 , 4 , 100 , 830 , 1101 , 7146 , 16153 , 89879 , 113729 , 815934 , 4183096 , 4617641 , 89237196 , 58015733 , 691398946 , 124343246 , 9849281030 , 5753609876
n×2
276973036
n×3
415459554
n×4
553946072
n×5
692432590
n÷2
69243259
n÷3
46162172.666667
n÷3
34621629.5
n÷5
27697303.6
n2
19178515667764324
n3
2.6559658552371E+24
n4
3.6781546321868E+32
n5
5.0937482767712E+40
2 √n
11768.029486707
3 √n
517.37149663922
4 √n
108.48054888646
5 √n
42.48948812826
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
-138486517
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 138486518 can be divided by 4 positive divisors.
The sum of these divisors (counting 138486518) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000010010001011110110
3
Ternary
100122120211210022
4
Quaternary
20100102023312
5
Quinary
240423032033
6
Senary
21424125142
8
Octal
1020221366
10
Decimal
138486518
12
Duodecimal
3a4667b2
16
Hexadecimal
84122f6
20
Vigesimal
235ag5i
36
Base36
2ag8vq
md5
52f4dc8d476a3372f9996de69c6ec0b0
sha1
ab71a4e2afbdabb756ca22787ffb2e3676fb55b4
sha256
cef773f057a26213c0ddc9afcb5cd83e6496b763eb8b8626d4839a32ccc32096
sha512
820af0c8678189d124f6260934e3ae0bf1897613435dbedeeb02fb967ac52919c164b28ee6f11db0150cf275136bc20c012aa4e3eb304d96f8c77c1cdc7e33d8
ripemd-160
f722527d2f3d8d915414f87a1e7e8acd38e2f5ca
Diameter
276973036
Circumference
870136455.14006
Area
6.0251083928605E+16
Volume
1.1125283758664E+25
Surface area
2.4100433571442E+17
Circumference
870136455.14006
Perimeter
553946072
Area
19178515667764324
Diagonal
195849511.96143
Surface area
115071094006585944
Volume
2.6559658552371E+24
Space diagonal
239865685.3393
Perimeter
415459554
Area
8.3045408875809E+15
Altitude
119932842.66965
Surface area
8.3045408875809E+15
Volume
3.1300857780635E+23
Height
65283170.653809