138840662 is an even 9-digits composite number following 138840661
and preceding 138840663 . In scientific notation, it is written as 1.38840662 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 69420330 positive integers (up to 138840662) that are relatively prime to 138840662.
138840662 has 4 divisors, whose sum is 208260996
The reverse of 138840662 is 266048831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million eight hundred forty thousand six hundred sixty-two
Scientific notation
1.38840662 × 10^8
Engineering notation
1.38840662 × 10^6
Prime Factorization
2 × 69420331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138840662
Product of the distinct prime numbers
The prime factorization of 138840662 is 2 × 69420331.
Since it has a total of 2 prime factors.
9 , 2 , 95 , 28 , 694 , 96 , 7003 , 9321 , 55413 , 70112 , 422350 , 815740 , 470174 , 1060142 , 49628367 , 94220635 , 66249864 , 859201974 , 1503223940 , 6431801103
n×2
277681324
n×3
416521986
n×4
555362648
n×5
694203310
n÷2
69420331
n÷3
46280220.666667
n÷3
34710165.5
n÷5
27768132.4
n2
19276729424598244
n3
2.6763938745061E+24
n4
3.7159229730917E+32
n5
5.1592120552506E+40
2 √n
11783.066748517
3 √n
517.81213652375
4 √n
108.54983532238
5 √n
42.511197142423
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
-138840661
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 138840662 can be divided by 4 positive divisors.
The sum of these divisors (counting 138840662) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101000101001010110
3
Ternary
100200020211120202
4
Quaternary
20101220221112
5
Quinary
241020400122
6
Senary
21435500502
8
Octal
1021505126
10
Decimal
138840662
12
Duodecimal
3a5b7732
16
Hexadecimal
8468a56
20
Vigesimal
237f1d2
36
Base36
2anu52
md5
00d59c3e6808cde33249713d0bc15cd9
sha1
afa3022989759f5871a613c514fad10b6bda91e5
sha256
09b9bb15edef5249f83a021e31a54fe0ff42067ac3d22eb53396a38855852502
sha512
6369335181a72ae7235270b7873c63143f0bb1c8fb0684d31727371e8690f9f5e4caa4562f4a1bfde68aeb0b0cc48dba34ea5873c14566a823f5a7cced1be7e5
ripemd-160
45dfd7fceb92be07049a9c190e2d5712d9176b9a
Diameter
277681324
Circumference
872361607.51749
Area
6.0559631545556E+16
Volume
1.1210852445681E+25
Surface area
2.4223852618222E+17
Circumference
872361607.51749
Perimeter
555362648
Area
19276729424598244
Diagonal
196350347.20926
Surface area
115660376547589464
Volume
2.6763938745061E+24
Space diagonal
240479080.7405
Perimeter
416521986
Area
8.3470686917905E+15
Altitude
120239540.37025
Surface area
8.3470686917905E+15
Volume
3.154160429649E+23
Height
65450115.73642