139489 is an odd 6-digits composite number following 139488
and preceding 139490 . In scientific notation, it is written as 1.39489 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 119556 positive integers (up to 139489) that are relatively prime to 139489.
139489 has 4 divisors, whose sum is 159424
The reverse of 139489 is 984931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-nine thousand four hundred eighty-nine
Scientific notation
1.39489 × 10^5
Engineering notation
1.39489 × 10^3
Prime Factorization
7 × 19927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139489
Product of the distinct prime numbers
The prime factorization of 139489 is 7 × 19927.
Since it has a total of 2 prime factors.
3 , 10 , 77 , 66 , 744 , 546 , 5974 , 2079 , 27296 , 62959 , 915545 , 333064 , 4579790 , 6288768 , 30188257 , 74602407 , 530188458 , 898600310 , 9165930441 , 9378332098
n×2
278978
n×3
418467
n×4
557956
n×5
697445
n÷2
69744.5
n÷3
46496.333333333
n÷3
34872.25
n÷5
27897.8
n2
19457181121
n3
2714062737387169
n4
3.785818971754E+20
n5
5.2808010255099E+25
2 √n
373.48226196166
3 √n
51.861688654027
4 √n
19.325689171713
5 √n
10.688284176571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139489 can be divided by 4 positive divisors.
The sum of these divisors (counting 139489) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000011100001
3
Ternary
21002100021
4
Quaternary
202003201
5
Quinary
13430424
6
Senary
2553441
8
Octal
420341
10
Decimal
139489
12
Duodecimal
68881
16
Hexadecimal
220e1
20
Vigesimal
h8e9
36
Base36
2zmp
md5
df0eed5f369ea551a7aa992b0f705623
sha1
80812a3ce49a81d2700f885fdab7199978381530
sha256
c2bc894f956251f0f4fc4d16aa31cd75461cdf79cf4579fe67c495e3da638e24
sha512
8a646b7d2df738c9035f5f8f03bc5118efae62b155398c6ec7d843f9df4beb621fb1eac2de4a2d11506516e7734e974aa9f4a5616bc6d1a8bb7ee18c2c751f37
ripemd-160
1bde5826f5b923bf38f91b2b063cf8b3a956022c
Diameter
278978
Circumference
876435.23531317
Area
61126537269.3
Volume
1.1368639409543E+16
Surface area
244506149077.2
Circumference
876435.23531317
Perimeter
557956
Area
19457181121
Diagonal
197267.23560186
Surface area
116743086726
Volume
2714062737387169
Space diagonal
241602.03509698
Perimeter
418467
Area
8425206568.4105
Altitude
120801.01754849
Surface area
8425206568.4105
Volume
3.198553610287E+14
Height
65755.74520062