139904 is an even 6-digits composite number following 139903
and preceding 139905 . In scientific notation, it is written as 1.39904 × 10^5.
The sum of its digits is 26. It has a total of 8 prime factors and 16 positive divisors.
There are 69888 positive integers (up to 139904) that are relatively prime to 139904.
139904 has 16 divisors, whose sum is 278970
The reverse of 139904 is 409931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-nine thousand nine hundred four
Scientific notation
1.39904 × 10^5
Engineering notation
1.39904 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2186
Product of the distinct prime numbers
The prime factorization of 139904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1093.
Since it has a total of 8 prime factors.
2 , 6 , 35 , 3 , 864 , 124 , 7292 , 1269 , 29442 , 31443 , 418325 , 648172 , 5219778 , 6039244 , 89752812 , 68680045 , 653776449 , 400459281 , 5691531408 , 262832495
n×2
279808
n×3
419712
n×4
559616
n×5
699520
n÷2
69952
n÷3
46634.666666667
n÷3
34976
n÷5
27980.8
n2
19573129216
n3
2738359069835264
n4
3.8310738730623E+20
n5
5.3598255913691E+25
2 √n
374.03743128195
3 √n
51.913069746717
4 √n
19.340047344356
5 √n
10.694636460507
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1093 , 2186 , 4372 , 8744 , 17488 , 34976 , 69952 , 139904
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
-139903
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 139904 can be divided by 16 positive divisors.
The sum of these divisors (counting 139904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010000000
3
Ternary
21002220122
4
Quaternary
202022000
5
Quinary
13434104
6
Senary
2555412
8
Octal
421200
10
Decimal
139904
12
Duodecimal
68b68
16
Hexadecimal
22280
20
Vigesimal
h9f4
36
Base36
2zy8
md5
ebee4f6ddd7ac29dc77540213d6c9814
sha1
8e0bbef83a1ac3d005c7a55a54e2f30277105c34
sha256
0bbb990a4980e34097595b3a45f6c4bc8d0d6e757cdfc07de35f265745571668
sha512
0b6c99cc64d1d7a9dfc3aac6cfefc6a5e5ff43857002e1e71c0eecef86596f04b6cdf281aa8a71ca19687dd59127a628fdb19e6e4495fd395fe0c9b1b340402e
ripemd-160
2aa10ae2f14856e102061b8bbb14a71ee14e38ed
Diameter
279808
Circumference
879042.75721565
Area
61490798952.749
Volume
1.1470411648914E+16
Surface area
245963195811
Circumference
879042.75721565
Perimeter
559616
Area
19573129216
Diagonal
197854.13423025
Surface area
117438775296
Volume
2738359069835264
Space diagonal
242320.83618212
Perimeter
419712
Area
8475413566.3057
Altitude
121160.41809106
Surface area
8475413566.3057
Volume
3.2271871126737E+14
Height
65951.378076749