139660 is an even 6-digits composite number following 139659
and preceding 139661 . In scientific notation, it is written as 1.39660 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 55856 positive integers (up to 139660) that are relatively prime to 139660.
139660 has 12 divisors, whose sum is 293328
The reverse of 139660 is 066931
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-nine thousand six hundred sixty
Scientific notation
1.39660 × 10^5
Engineering notation
1.39660 × 10^3
Prime Factorization
2 × 2 × 5 × 6983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69830
Product of the distinct prime numbers
The prime factorization of 139660 is 2 × 2 × 5 × 6983.
Since it has a total of 4 prime factors.
3 , 7 , 67 , 60 , 590 , 266 , 6021 , 6224 , 55883 , 19689 , 8233 , 975455 , 8300164 , 8351369 , 22423970 , 96201658 , 33453675 , 43418317 , 755942436 , 1211237992
n×2
279320
n×3
418980
n×4
558640
n×5
698300
n÷2
69830
n÷3
46553.333333333
n÷3
34915
n÷5
27932
n2
19504915600
n3
2724056512696000
n4
3.8044173256312E+20
n5
5.3132492369766E+25
2 √n
373.71111837889
3 √n
51.882872468554
4 √n
19.331609306493
5 √n
10.690903452673
1 , 2 , 4 , 5 , 10 , 20 , 6983 , 13966 , 27932 , 34915 , 69830 , 139660
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139660 can be divided by 12 positive divisors.
The sum of these divisors (counting 139660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000110001100
3
Ternary
21002120121
4
Quaternary
202012030
5
Quinary
13432120
6
Senary
2554324
8
Octal
420614
10
Decimal
139660
12
Duodecimal
689a4
16
Hexadecimal
2218c
20
Vigesimal
h930
36
Base36
2zrg
md5
60139d3d9b498792dfeb1ef989b2d150
sha1
5a72ba21e7cb551809f85b8307a812cd8b94a8d5
sha256
fe75600576632f17145ac7d97af48617c16d76a0e56a7e8c6ea83dbd4f280cf7
sha512
0bd7720d8bb18b3f5988f0807e453cc556859e8a0713a924ec47fde2a9bea2e0f1542ca5b950ff21bec285c49aaac37c54cfbc4f125875e2d71a9ce24bbdc895
ripemd-160
f2bd6599be9d00973ad6ef4c4be7e3787d547538
Diameter
279320
Circumference
877509.6600007
Area
61276499557.849
Volume
1.1410501237666E+16
Surface area
245105998231.4
Circumference
877509.6600007
Perimeter
558640
Area
19504915600
Diagonal
197509.06612103
Surface area
117029493600
Volume
2724056512696000
Space diagonal
241898.21578507
Perimeter
418980
Area
8445876204.1357
Altitude
120949.10789253
Surface area
8445876204.1357
Volume
3.2103313874379E+14
Height
65836.355373675