138676818 is an even 9-digits composite number following 138676817
and preceding 138676819 . In scientific notation, it is written as 1.38676818 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 39578112 positive integers (up to 138676818) that are relatively prime to 138676818.
138676818 has 32 divisors, whose sum is 317326464
The reverse of 138676818 is 818676831
Previous prime number is 2017
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million six hundred seventy-six thousand eight hundred eighteen
Scientific notation
1.38676818 × 10^8
Engineering notation
1.38676818 × 10^6
Prime Factorization
2 × 7 × 3 × 2017 × 1637
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138676818
Product of the distinct prime numbers
The prime factorization of 138676818 is 2 × 7 × 3 × 2017 × 1637.
Since it has a total of 5 prime factors.
7 , 5 , 1 , 94 , 800 , 927 , 6754 , 265 , 13215 , 2181 , 546885 , 193268 , 5155924 , 3329339 , 48581342 , 6931549 , 106537589 , 146178906 , 9813626155 , 1728201593
n×2
277353636
n×3
416030454
n×4
554707272
n×5
693384090
n÷2
69338409
n÷3
46225606
n÷3
34669204.5
n÷5
27735363.6
n2
19231259850605124
n3
2.6669299222131E+24
n4
3.698413554415E+32
n5
5.1288422337434E+40
2 √n
11776.112176775
3 √n
517.60836863284
4 √n
108.51779659012
5 √n
42.501159024437
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1637 , 2017 , 3274 , 4034 , 4911 , 6051 , 9822 , 11459 , 12102 , 14119 , 22918 , 28238 , 34377 , 42357 , 68754 , 84714 , 3301829 , 6603658 , 9905487 , 19810974 , 23112803 , 46225606 , 69338409 , 138676818
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138676817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138676818 can be divided by 32 positive divisors.
The sum of these divisors (counting 138676818) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000000101001010010
3
Ternary
100122221111211110
4
Quaternary
20101000221102
5
Quinary
241000124233
6
Senary
21432154150
8
Octal
1021005122
10
Decimal
138676818
12
Duodecimal
3a538956
16
Hexadecimal
8440a52
20
Vigesimal
236ec0i
36
Base36
2akbpu
md5
45ce47fc4572e1c4665e9ea8912f14a7
sha1
2f62162b08372fac22e3ecdb62b661560592137e
sha256
ab5e5b5521657ff031aee1139f813435505c5ed384458860cbd0465cbd7e0dc4
sha512
fa3bb4e95a98dc3274c82309ed5dfc0eb83aa213964d49fec95e9891ac78223a69a6f0f5db5feb1523e6cb74b821ab027bab4fb4bd7328b3a4466686aabc170f
ripemd-160
fbd861e7a7995f11d156be6b61654e631c625ede
Diameter
277353636
Circumference
871332145.30402
Area
6.0416784665937E+16
Volume
1.1171209935018E+25
Surface area
2.4166713866375E+17
Circumference
871332145.30402
Perimeter
554707272
Area
19231259850605124
Diagonal
196118636.80235
Surface area
115387559103630744
Volume
2.6669299222131E+24
Space diagonal
240195294.60798
Perimeter
416030454
Area
8.3273797887019E+15
Altitude
120097647.30399
Surface area
8.3273797887019E+15
Volume
3.1430070549103E+23
Height
65372878.934115