138520 is an even 6-digits composite number following 138519
and preceding 138521 . In scientific notation, it is written as 1.38520 × 10^5.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 55392 positive integers (up to 138520) that are relatively prime to 138520.
138520 has 16 divisors, whose sum is 311760
The reverse of 138520 is 025831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred thirty-eight thousand five hundred twenty
Scientific notation
1.38520 × 10^5
Engineering notation
1.38520 × 10^3
Prime Factorization
2 × 2 × 2 × 5 × 3463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34630
Product of the distinct prime numbers
The prime factorization of 138520 is 2 × 2 × 2 × 5 × 3463.
Since it has a total of 5 prime factors.
4 , 9 , 79 , 33 , 246 , 846 , 594 , 4877 , 92867 , 50826 , 551129 , 848826 , 9095135 , 4339813 , 58393482 , 44053152 , 716171473 , 818121135 , 8504789977 , 1311604089
n×2
277040
n×3
415560
n×4
554080
n×5
692600
n÷2
69260
n÷3
46173.333333333
n÷3
34630
n÷5
27704
n2
19187790400
n3
2657892726208000
n4
3.6817130043433E+20
n5
5.0999088536164E+25
2 √n
372.18275080933
3 √n
51.741318839101
4 √n
19.292038534311
5 √n
10.673392899268
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3463 , 6926 , 13852 , 17315 , 27704 , 34630 , 69260 , 138520
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138520 can be divided by 16 positive divisors.
The sum of these divisors (counting 138520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001110100011000
3
Ternary
21001000101
4
Quaternary
201310120
5
Quinary
13413040
6
Senary
2545144
8
Octal
416430
10
Decimal
138520
12
Duodecimal
681b4
16
Hexadecimal
21d18
20
Vigesimal
h660
36
Base36
2yvs
md5
46e3fcfabdac5301307c26d4ff9e702c
sha1
8c5f6121f5ccbe14efd76430501ba78998217b7c
sha256
cfcb042f84f1fd408f3f9d8ce818e63f6cbd5b1bef344131c9323a0b24f8b8ed
sha512
c2c23157b5a1b59f1ead52e8395c6b57358ba35a6a26f5febad6b00c219dbebd6cfd855cc377ecf5ba387142e8112fea64a26d27b38178e27799b60b9178fe38
ripemd-160
52dcaf035cb147ef2d201d7f1d58758db998f6d7
Diameter
277040
Circumference
870346.82875052
Area
60280221359.261
Volume
1.1133355016913E+16
Surface area
241120885437.04
Circumference
870346.82875052
Perimeter
554080
Area
19187790400
Diagonal
195896.86265992
Surface area
115126742400
Volume
2657892726208000
Space diagonal
239923.67786444
Perimeter
415560
Area
8308556964.4456
Altitude
119961.83893222
Surface area
8308556964.4456
Volume
3.1323566172801E+14
Height
65298.954219974