138520646 is an even 9-digits composite number following 138520645
and preceding 138520647 . In scientific notation, it is written as 1.38520646 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 60792480 positive integers (up to 138520646) that are relatively prime to 138520646.
138520646 has 8 divisors, whose sum is 208433280
The reverse of 138520646 is 646025831
Previous prime number is 319
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million five hundred twenty thousand six hundred forty-six
Scientific notation
1.38520646 × 10^8
Engineering notation
1.38520646 × 10^6
Prime Factorization
2 × 319 × 217117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138520646
Product of the distinct prime numbers
The prime factorization of 138520646 is 2 × 319 × 217117.
Since it has a total of 3 prime factors.
10 , 2 , 96 , 40 , 429 , 618 , 6163 , 4000 , 29212 , 40977 , 221126 , 798653 , 5304275 , 8382708 , 12954250 , 20020496 , 914299303 , 156348726 , 2617135298 , 4954567249
n×2
277041292
n×3
415561938
n×4
554082584
n×5
692603230
n÷2
69260323
n÷3
46173548.666667
n÷3
34630161.5
n÷5
27704129.2
n2
19187969368257316
n3
2.6579299123192E+24
n4
3.6817816847718E+32
n5
5.1000277740556E+40
2 √n
11769.47942774
3 √n
517.41399272347
4 √n
108.4872316346
5 √n
42.491582105857
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
-138520645
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 138520646 can be divided by 8 positive divisors.
The sum of these divisors (counting 138520646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000011010100001000110
3
Ternary
100122122120121022
4
Quaternary
20100122201012
5
Quinary
240430130041
6
Senary
21424551142
8
Octal
1020324106
10
Decimal
138520646
12
Duodecimal
3a4824b2
16
Hexadecimal
841a846
20
Vigesimal
235f1c6
36
Base36
2agz7q
md5
3238510516acd915643172bdf6108f37
sha1
5016c5987fdce9e5b23120c6efc8bd9dd652ef0f
sha256
e25726da33004ac7736f705de2e3956dbce938346c571a2eaccc12bf40b279ba
sha512
897cb5e23636e183ac9261b67fca6e6218e0463c6f15882d896041f8bbbdfed096a4ccb31fcdb02b31157b24d7662986d71ae00d40d4a5f443c71893d95c4eba
ripemd-160
7fe5b8599bd6d4ea2c118f2effc49b1d789dfab7
Diameter
277041292
Circumference
870350887.68822
Area
6.0280783604623E+16
Volume
1.1133510781731E+25
Surface area
2.4112313441849E+17
Circumference
870350887.68822
Perimeter
554082584
Area
19187969368257316
Diagonal
195897776.24188
Surface area
115127816209543896
Volume
2.6579299123192E+24
Space diagonal
239924796.76926
Perimeter
415561938
Area
8.3086344599742E+15
Altitude
119962398.38463
Surface area
8.3086344599742E+15
Volume
3.1324004415325E+23
Height
65299258.747294