207897 is an odd 6-digits composite number following 207896
and preceding 207898 . In scientific notation, it is written as 2.07897 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 131560 positive integers (up to 207897) that are relatively prime to 207897.
207897 has 12 divisors, whose sum is 291984
The reverse of 207897 is 798702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
two hundred seven thousand eight hundred ninety-seven
Scientific notation
2.07897 × 10^5
Engineering notation
2.07897 × 10^3
Prime Factorization
3 × 23 × 23 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9039
Product of the distinct prime numbers
The prime factorization of 207897 is 3 × 23 × 23 × 131.
Since it has a total of 4 prime factors.
9 , 5 , 68 , 58 , 461 , 664 , 361 , 4169 , 19028 , 53442 , 839426 , 958389 , 257246 , 8997532 , 42504931 , 70601404 , 953227507 , 539187455 , 7152745308 , 3537367105
n×2
415794
n×3
623691
n×4
831588
n×5
1039485
n÷2
103948.5
n÷3
69299
n÷3
51974.25
n÷5
41579.4
n2
43221162609
n3
8985550042923273
n4
1.8680688972736E+21
n5
3.8836591953649E+26
2 √n
455.95723483678
3 √n
59.240139718273
4 √n
21.353155149457
5 √n
11.576296574162
1 , 3 , 23 , 69 , 131 , 393 , 529 , 1587 , 3013 , 9039 , 69299 , 207897
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
-207896
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 207897 can be divided by 12 positive divisors.
The sum of these divisors (counting 207897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010110000011001
3
Ternary
101120011220
4
Quaternary
302300121
5
Quinary
23123042
6
Senary
4242253
8
Octal
626031
10
Decimal
207897
12
Duodecimal
a0389
16
Hexadecimal
32c19
20
Vigesimal
15jeh
36
Base36
4gex
md5
f8eb0c63ce68919b99ef0f2a044669ca
sha1
549b431e9156c9a4b2df77f0875e6e072e3007a5
sha256
645ed348c8070bb3ad58d6e4e7a1db83d5728472500ba7a661a60bb5f6ca6795
sha512
938aa253b667720bfc54a1cd0deabe5ec473700409285d09b358df20b8d84e1b0cb8c809bf32901cc256510ea201805804d2fad313b7716250c10605a0c7191e
ripemd-160
4b0b300601eba16a7ee76d35a6064b3fcb5e375d
Diameter
415794
Circumference
1306255.3758067
Area
135783286932.04
Volume
3.7638584004415E+16
Surface area
543133147728.18
Circumference
1306255.3758067
Perimeter
831588
Area
43221162609
Diagonal
294010.75697668
Surface area
259326975654
Volume
8985550042923273
Space diagonal
360088.16674115
Perimeter
623691
Area
18715312400.246
Altitude
180044.08337057
Surface area
18715312400.246
Volume
1.058957228007E+15
Height
98003.585658893