207939 is an odd 6-digits composite number following 207938
and preceding 207940 . In scientific notation, it is written as 2.07939 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 138624 positive integers (up to 207939) that are relatively prime to 207939.
207939 has 4 divisors, whose sum is 277256
The reverse of 207939 is 939702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred seven thousand nine hundred thirty-nine
Scientific notation
2.07939 × 10^5
Engineering notation
2.07939 × 10^3
Prime Factorization
3 × 69313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
207939
Product of the distinct prime numbers
The prime factorization of 207939 is 3 × 69313.
Since it has a total of 2 prime factors.
2 , 10 , 81 , 65 , 816 , 560 , 3686 , 5158 , 71657 , 48813 , 732721 , 117070 , 7689448 , 2163203 , 82454444 , 32972714 , 159547734 , 674267769 , 5105099822 , 7922090987
n×2
415878
n×3
623817
n×4
831756
n×5
1039695
n÷2
103969.5
n÷3
69313
n÷3
51984.75
n÷5
41587.8
n2
43238627721
n3
8990997009677019
n4
1.8695789271952E+21
n5
3.8875837254205E+26
2 √n
456.00328946182
3 √n
59.244128742223
4 √n
21.354233525505
5 √n
11.576764272274
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
-207938
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 207939 can be divided by 4 positive divisors.
The sum of these divisors (counting 207939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010110001000011
3
Ternary
101120020110
4
Quaternary
302301003
5
Quinary
23123224
6
Senary
4242403
8
Octal
626103
10
Decimal
207939
12
Duodecimal
a0403
16
Hexadecimal
32c43
20
Vigesimal
15jgj
36
Base36
4gg3
md5
2d52d2e3fe03b5cba374ab886f2f6628
sha1
d84a7b9b9a3551ef506baa8968786398b06257cc
sha256
560a08b16942fc3bd72cff5ee130c71fea4d04bdab7be819792fc632129fba16
sha512
998d27613d9dabf82389052a9c1e7218e32a45493674c804bf4fdb543ca4b9dbe49108b14a32805ea61180d551a25bfa8b1af14f720930631b2a6f1f8bf1bc5e
ripemd-160
752b58c9af2be96fb5812bc0a3171677e041e0c2
Diameter
415878
Circumference
1306519.2695896
Area
135838155199.6
Volume
3.7661400205399E+16
Surface area
543352620798.39
Circumference
1306519.2695896
Perimeter
831756
Area
43238627721
Diagonal
294070.1539463
Surface area
259431766326
Volume
8990997009677019
Space diagonal
360160.91287506
Perimeter
623817
Area
18722875015.582
Altitude
180080.45643753
Surface area
18722875015.582
Volume
1.0595991591951E+15
Height
98023.384648766