139615 is an odd 6-digits composite number following 139614
and preceding 139616 . In scientific notation, it is written as 1.39615 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 95712 positive integers (up to 139615) that are relatively prime to 139615.
139615 has 4 divisors, whose sum is 143640
The reverse of 139615 is 516931
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-nine thousand six hundred fifteen
Scientific notation
1.39615 × 10^5
Engineering notation
1.39615 × 10^3
Prime Factorization
35 × 3989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139615
Product of the distinct prime numbers
The prime factorization of 139615 is 35 × 3989.
Since it has a total of 2 prime factors.
6 , 9 , 26 , 30 , 476 , 54 , 884 , 249 , 52610 , 11774 , 285438 , 226808 , 753281 , 4576823 , 92513996 , 90379082 , 963230766 , 910249348 , 6847731389 , 2867204004
n×2
279230
n×3
418845
n×4
558460
n×5
698075
n÷2
69807.5
n÷3
46538.333333333
n÷3
34903.75
n÷5
27923
n2
19492348225
n3
2721424197433375
n4
3.7995163932466E+20
n5
5.3046948124313E+25
2 √n
373.65090659598
3 √n
51.877299457755
4 √n
19.330051903603
5 √n
10.690214418343
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
-139614
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 139615 can be divided by 4 positive divisors.
The sum of these divisors (counting 139615) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101011111
3
Ternary
21002111221
4
Quaternary
202011133
5
Quinary
13431430
6
Senary
2554211
8
Octal
420537
10
Decimal
139615
12
Duodecimal
68967
16
Hexadecimal
2215f
20
Vigesimal
h90f
36
Base36
2zq7
md5
48e51e7e2f5e26f27337b11d9148b394
sha1
2022bed3318bf2dba49e84ce73403a0e0e58f058
sha256
59fca8763936e5fbb70b0f6fb07ad5db4c97072d533e08ba185bf973a5198125
sha512
77b5f74377f5837ed9d46b8dc625ebfdb4c3e18e3557c5c47e63dcd44894ba940c830ba192beaeab135b2384fa028becf7ba00bbf1a8150487ad464107e5c306
ripemd-160
08e292ae888199f7fefa83f2f9b6d9b26df94abb
Diameter
279230
Circumference
877226.91666188
Area
61237017984.874
Volume
1.1399475021278E+16
Surface area
244948071939.5
Circumference
877226.91666188
Perimeter
558460
Area
19492348225
Diagonal
197445.42651072
Surface area
116954089350
Volume
2721424197433375
Space diagonal
241820.27349873
Perimeter
418845
Area
8440434371.1313
Altitude
120910.13674936
Surface area
8440434371.1313
Volume
3.2072291741505E+14
Height
65815.14217024