207980 is an even 6-digits composite number following 207979
and preceding 207981 . In scientific notation, it is written as 2.07980 × 10^5.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 83184 positive integers (up to 207980) that are relatively prime to 207980.
207980 has 12 divisors, whose sum is 436800
The reverse of 207980 is 089702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred seven thousand nine hundred eighty
Scientific notation
2.07980 × 10^5
Engineering notation
2.07980 × 10^3
Prime Factorization
2 × 2 × 5 × 10399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103990
Product of the distinct prime numbers
The prime factorization of 207980 is 2 × 2 × 5 × 10399.
Since it has a total of 4 prime factors.
6 , 10 , 75 , 47 , 945 , 473 , 8333 , 8269 , 77635 , 92242 , 178949 , 756984 , 3821175 , 5858455 , 78902440 , 43905602 , 862387854 , 508747900 , 6826120051 , 1722882552
n×2
415960
n×3
623940
n×4
831920
n×5
1039900
n÷2
103990
n÷3
69326.666666667
n÷3
51995
n÷5
41596
n2
43255680400
n3
8996316409592000
n4
1.8710538868669E+21
n5
3.8914178739059E+26
2 √n
456.04824306207
3 √n
59.248022271336
4 √n
21.355286068374
5 √n
11.577220761825
1 , 2 , 4 , 5 , 10 , 20 , 10399 , 20798 , 41596 , 51995 , 103990 , 207980
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
-207979
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 207980 can be divided by 12 positive divisors.
The sum of these divisors (counting 207980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010110001101100
3
Ternary
101120021222
4
Quaternary
302301230
5
Quinary
23123410
6
Senary
4242512
8
Octal
626154
10
Decimal
207980
12
Duodecimal
a0438
16
Hexadecimal
32c6c
20
Vigesimal
15jj0
36
Base36
4gh8
md5
4a5474d1547c6b494e48320001557319
sha1
72f2e75a2ad7dba8c96457c3415d417fb28e5a47
sha256
fd31ecb137579048530f0e67386ad8287adb18528e749050cf7bdca52250b8d4
sha512
3c4514a7c3702541fe372423af2e978b6631f89a2b64665433a612c5ae347096d12c7865cb84daa89b1d23e43dd933d8b9a912e31e0f54a86b3807957c6c38ab
ripemd-160
1d1df87a9f6b78a13b7c4d5e2cf3b42f139e7385
Diameter
415960
Circumference
1306776.8801872
Area
135891727770.67
Volume
3.7683682055658E+16
Surface area
543566911082.67
Circumference
1306776.8801872
Perimeter
831920
Area
43255680400
Diagonal
294128.13670236
Surface area
259534082400
Volume
8996316409592000
Space diagonal
360231.92695818
Perimeter
623940
Area
18730259042.19
Altitude
180115.96347909
Surface area
18730259042.19
Volume
1.0602260564871E+15
Height
98042.712234119